James Duckworth vs Dmitry Popko Head-to-Head Stats & Results
H2H Record
1 - 0
Wins
100% - 0%
Sets Won
2 - 0
James Duckworth has won more matches in head to head against Dmitry Popko
Verdict : James Duckworth has won more matches in head to head against Dmitry Popko
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
James Duckworth
Dmitry Popko
Prize Money
Career
Career
$4,021,607USD
$704,255USD
Current Rank
89
175
Wins
H2H
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
H2H
2(100.0%)
0(0.0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
50.0%10 / 20 Matches
57.1%12 / 21 Matches
Win Percentage
Last 12 Months
Last 12 Months
55.3%42 / 76 Matches
51.4%38 / 74 Matches
Data Point
James Duckworth
Dmitry Popko
Main Hand
Right-handed
Right-handed
Age
33
28
Birthday
January 21, 1992
October 24, 1996
Height
1.83m
1.91m
Weight
82kg
87kg
Head-to-Head Record
Date
Tournament
Results
Oct 17
2019
Las Vegas Chall. Men
Hard
James Duckworth
2
-0
Dmitry Popko
Win Percentage (Match / Set)
2025 Calendar Year
Last 12 Months
Data Point
James Duckworth
Dmitry Popko
Match Wins
50%
57%
Match Wins (3 Sets)
50%
60%
Match Wins (5 Sets)
50%
0%
Wins in Straight Sets
45%
43%
Wins From Behind
0%
18%
Won At Least 1 Set
60%
76%
Set 1 Win
55%
48%
Set 2 Win
47%
70%
Set 3 Win
40%
43%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Wins
55%
51%
Match Wins (3 Sets)
56%
54%
Match Wins (5 Sets)
53%
0%
Wins in Straight Sets
39%
32%
Wins From Behind
15%
14%
Won At Least 1 Set
71%
76%
Set 1 Win
54%
51%
Set 2 Win
56%
56%
Set 3 Win
46%
44%
Set 4 Win
0%
N/A
Set 5 Win
N/A
N/A
Aces - Over/Under, Match Total, Average (3 Set Matches)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
4.74
3.89
8.63
Most Aces in a match
32%
39%
N/A
1+
79%
94%
92%
2+
74%
89%
92%
3+
68%
67%
89%
4+
58%
50%
84%
5+
47%
33%
76%
6+
26%
17%
62%
7+
26%
17%
59%
8+
21%
17%
54%
9+
11%
0%
46%
10+
11%
0%
38%
15+
5%
0%
24%
20+
0%
0%
8%
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
79%
94%
92%
Over 1.5
74%
89%
92%
Over 2.5
68%
67%
89%
Over 3.5
58%
50%
84%
Over 4.5
47%
33%
76%
Over 5.5
42%
22%
62%
Over 6.5
26%
17%
59%
Over 7.5
21%
17%
54%
Over 8.5
11%
0%
46%
Over 9.5
11%
0%
38%
Over 10.5
11%
0%
38%
Over 11.5
11%
0%
35%
Over 12.5
5%
0%
33%
Over 13.5
5%
0%
33%
Over 14.5
5%
0%
24%
Over 15.5
0%
0%
19%
Over 16.5
0%
0%
19%
Over 17.5
0%
0%
11%
Over 18.5
0%
0%
11%
Over 19.5
0%
0%
8%
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
21%
6%
9%
Under 1.5
26%
11%
9%
Under 2.5
32%
33%
11%
Under 3.5
42%
50%
16%
Under 4.5
53%
67%
25%
Under 5.5
58%
78%
38%
Under 6.5
74%
83%
41%
Under 7.5
79%
83%
47%
Under 8.5
89%
100%
55%
Under 9.5
89%
100%
63%
Under 10.5
89%
100%
63%
Under 11.5
89%
100%
65%
Under 12.5
95%
100%
68%
Under 13.5
95%
100%
68%
Under 14.5
95%
100%
76%
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
6.24
4.67
10.91
Most Aces in a match
44%
55%
N/A
1+
93%
97%
98%
2+
92%
88%
97%
3+
83%
75%
93%
4+
76%
67%
90%
5+
63%
51%
85%
6+
46%
25%
78%
7+
46%
25%
72%
8+
36%
19%
64%
9+
24%
6%
56%
10+
19%
1%
50%
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
93%
97%
98%
Over 1.5
92%
88%
97%
Over 2.5
83%
75%
93%
Over 3.5
76%
67%
90%
Over 4.5
63%
51%
85%
Over 5.5
56%
36%
78%
Over 6.5
46%
25%
72%
Over 7.5
36%
19%
64%
Over 8.5
24%
6%
56%
Over 9.5
19%
1%
50%
Over 10.5
15%
1%
45%
Over 11.5
10%
0%
40%
Over 12.5
5%
0%
36%
Over 13.5
3%
0%
33%
Over 14.5
3%
0%
28%
Over 15.5
0%
0%
19%
Over 16.5
0%
0%
19%
Over 17.5
0%
0%
11%
Over 18.5
0%
0%
11%
Over 19.5
0%
0%
8%
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
7%
3%
2%
Under 1.5
8%
12%
4%
Under 2.5
17%
25%
7%
Under 3.5
24%
33%
10%
Under 4.5
37%
49%
15%
Under 5.5
44%
64%
23%
Under 6.5
54%
75%
29%
Under 7.5
64%
81%
37%
Under 8.5
76%
94%
44%
Under 9.5
81%
99%
51%
Under 10.5
85%
99%
56%
Under 11.5
90%
100%
60%
Under 12.5
95%
100%
64%
Under 13.5
97%
100%
68%
Under 14.5
97%
100%
73%
Match Total Games - Over/Under
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
9.85
8.71
9.28
Over 6.5
94%
95%
95%
Over 7.5
72%
75%
74%
Over 8.5
61%
45%
53%
Over 9.5
61%
15%
38%
Over 10.5
44%
15%
30%
Over 11.5
44%
15%
30%
Over 12.5
22%
0%
11%
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
89%
95%
92%
Over 15.5
89%
85%
87%
Over 16.5
72%
85%
79%
Over 17.5
72%
65%
69%
Over 18.5
61%
55%
58%
Over 19.5
56%
40%
48%
Over 20.5
56%
40%
48%
Over 21.5
50%
40%
45%
Over 22.5
44%
25%
35%
Over 23.5
39%
25%
32%
Over 24.5
33%
25%
29%
Over 25.5
17%
15%
16%
Over 26.5
11%
15%
13%
Over 27.5
11%
15%
13%
Over 28.5
11%
15%
13%
Over 29.5
11%
15%
13%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
100%
100%
100%
Over 19.5
100%
100%
100%
Over 20.5
100%
100%
100%
Over 21.5
100%
100%
100%
Over 22.5
100%
100%
100%
Over 23.5
100%
100%
100%
Over 24.5
100%
100%
100%
Over 25.5
100%
100%
100%
Over 26.5
50%
100%
75%
Over 27.5
50%
100%
75%
Over 28.5
50%
100%
75%
Over 29.5
50%
100%
75%
Over 30.5
0%
100%
50%
Over 31.5
0%
100%
50%
Over 32.5
0%
100%
50%
Over 33.5
0%
0%
0%
Over 34.5
0%
0%
0%
Over 35.5
0%
0%
0%
Over 36.5
0%
0%
0%
Over 37.5
0%
0%
0%
3 Set Matches
5 Set Matches
Total Games In A Set
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
98%
99%
99%
Over 13.5
98%
99%
99%
Over 14.5
95%
99%
97%
Over 15.5
95%
93%
94%
Over 16.5
90%
90%
90%
Over 17.5
85%
82%
84%
Over 18.5
73%
70%
72%
Over 19.5
66%
61%
64%
Over 20.5
58%
59%
59%
Over 21.5
56%
55%
56%
Over 22.5
49%
51%
50%
Over 23.5
41%
45%
43%
Over 24.5
37%
44%
41%
Over 25.5
32%
39%
36%
Over 26.5
29%
34%
32%
Over 27.5
27%
31%
29%
Over 28.5
22%
28%
25%
Over 29.5
19%
24%
22%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
94%
100%
97%
Over 19.5
94%
100%
97%
Over 20.5
94%
100%
97%
Over 21.5
94%
100%
97%
Over 22.5
76%
100%
88%
Over 23.5
59%
100%
80%
Over 24.5
59%
67%
63%
Over 25.5
59%
33%
46%
Over 26.5
47%
33%
40%
Over 27.5
41%
33%
37%
Over 28.5
41%
33%
37%
Over 29.5
41%
33%
37%
Over 30.5
29%
33%
31%
Over 31.5
24%
33%
29%
Over 32.5
18%
33%
26%
Over 33.5
18%
0%
9%
Over 34.5
18%
0%
9%
Over 35.5
18%
0%
9%
Over 36.5
12%
0%
6%
Over 37.5
6%
0%
3%
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
10.08
9.61
9.85
Over 6.5
97%
94%
96%
Over 7.5
86%
80%
83%
Over 8.5
76%
61%
69%
Over 9.5
56%
42%
49%
Over 10.5
29%
31%
30%
Over 11.5
29%
31%
30%
Over 12.5
17%
18%
18%
Break of Serve (Break Points Won) - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
1.97
2.19
4.16
Over 0.5
68%
72%
95%
Over 1.5
58%
67%
87%
Over 2.5
37%
44%
79%
Over 3.5
21%
17%
59%
Over 4.5
11%
11%
35%
Over 5.5
5%
6%
25%
Over 6.5
0%
6%
14%
Over 7.5
0%
0%
8%
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2.25
1.5
3.75
Over 0.5
50%
100%
100%
Over 1.5
50%
0%
100%
Over 2.5
50%
0%
100%
Over 3.5
50%
0%
50%
Over 4.5
50%
0%
25%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
0.95
1.03
1.98
Average Break-Points Converted (Set 2)
1.06
0.76
1.82
Average Break-Points Converted (Set 3)
0.5
1.33
1.83
will Break Serve %
36%
32%
N/A
will not Break Serve %
27%
37%
N/A
Over 0.5
58%
44%
81%
Over 1.5
42%
28%
70%
Over 2.5
11%
6%
35%
Over 3.5
0%
0%
8%
Over 4.5
0%
0%
3%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2.05
2.87
4.92
Over 0.5
78%
88%
99%
Over 1.5
61%
78%
93%
Over 2.5
41%
61%
82%
Over 3.5
25%
38%
66%
Over 4.5
10%
22%
51%
Over 5.5
5%
10%
35%
Over 6.5
0%
6%
25%
Over 7.5
0%
1%
18%
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
1.71
2
3.71
Over 0.5
65%
100%
97%
Over 1.5
41%
50%
88%
Over 2.5
24%
0%
83%
Over 3.5
18%
0%
46%
Over 4.5
6%
0%
40%
Over 5.5
0%
0%
9%
Over 6.5
0%
0%
6%
Over 7.5
0%
0%
3%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
0.92
1.17
2.09
Average Break-Points Converted (Set 2)
0.93
1.1
2.03
Average Break-Points Converted (Set 3)
0.75
1.4
2.15
will Break Serve %
36%
40%
N/A
will not Break Serve %
32%
42%
N/A
Over 0.5
63%
67%
90%
Over 1.5
31%
41%
68%
Over 2.5
5%
9%
39%
Over 3.5
0%
0%
11%
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2.53
2.89
5.42
Over 0.5 (1+)
84%
78%
89%
Over 1.5 (2+)
58%
72%
84%
Over 2.5 (3+)
47%
50%
84%
Over 3.5 (4+)
21%
33%
71%
Over 4.5 (5+)
16%
28%
68%
Over 5.5 (6+)
11%
22%
49%
Over 6.5 (7+)
11%
6%
38%
Over 7.5 (8+)
5%
0%
17%
Over 8.5 (9+)
0%
0%
9%
Over 9.5 (10+)
0%
0%
6%
Over 10.5 (11+)
0%
0%
3%
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2
0
2
Over 0.5 (1+)
100%
0%
100%
Over 1.5 (2+)
50%
0%
100%
Over 2.5 (3+)
50%
0%
50%
Over 3.5 (4+)
0%
0%
50%
Over 4.5 (5+)
0%
0%
0%
Over 5.5 (6+)
0%
0%
0%
Over 6.5 (7+)
0%
0%
0%
Over 7.5 (8+)
0%
0%
0%
Over 8.5 (9+)
0%
0%
0%
Over 9.5 (10+)
0%
0%
0%
Over 10.5 (12+)
0%
0%
0%
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2.59
2.52
5.11
Over 0.5 (1+)
92%
84%
97%
Over 1.5 (2+)
68%
65%
91%
Over 2.5 (3+)
44%
45%
83%
Over 3.5 (4+)
27%
22%
71%
Over 4.5 (5+)
14%
12%
59%
Over 5.5 (6+)
8%
10%
41%
Over 6.5 (7+)
5%
6%
31%
Over 7.5 (8+)
2%
4%
17%
Over 8.5 (9+)
0%
3%
11%
Over 9.5 (10+)
0%
1%
8%
Over 10.5 (11+)
0%
0%
7%
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
3.35
0.5
3.85
Over 0.5 (1+)
94%
50%
100%
Over 1.5 (2+)
76%
0%
100%
Over 2.5 (3+)
65%
0%
75%
Over 3.5 (4+)
47%
0%
47%
Over 4.5 (5+)
24%
0%
36%
Over 5.5 (6+)
18%
0%
33%
Over 6.5 (7+)
12%
0%
15%
Over 7.5 (8+)
0%
0%
15%
Over 8.5 (9+)
0%
0%
15%
Over 9.5 (10+)
0%
0%
15%
Over 10.5 (12+)
0%
0%
15%
Tie Breaks - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
0.5
0.35
0.43
Over 0.5
33%
30%
32%
Over 1.5
11%
5%
8%
Over 2.5
6%
0%
3%
Under 0.5
67%
70%
32%
Under 1.5
89%
95%
8%
Under 2.5
94%
100%
3%
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0
0
0
Over 0.5
0%
0%
0%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
100%
100%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
0.49
0.46
0.48
Over 0.5
41%
37%
39%
Over 1.5
7%
10%
8%
Over 2.5
2%
0%
1%
Under 0.5
41%
37%
39%
Under 1.5
7%
10%
8%
Under 2.5
2%
0%
1%
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0.82
0.33
0.58
Over 0.5
59%
33%
46%
Over 1.5
18%
0%
9%
Over 2.5
6%
0%
3%
Under 0.5
41%
67%
54%
Under 1.5
82%
100%
91%
Under 2.5
94%
100%
97%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
James Duckworth
Dmitry Popko
Wins
H2H
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
H2H
2(100.0%)
0(0.0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
52.9%9 / 17 Matches
61.5%8 / 13 Matches
Win Percentage
Last 12 Months
Last 12 Months
56.0%28 / 50 Matches
52.6%10 / 19 Matches
Data Point
James Duckworth
Dmitry Popko
Main Hand
Right-handed
Right-handed
Age
33
28
Birthday
January 21, 1992
October 24, 1996
Height
1.83m
1.91m
Weight
82kg
87kg
Win Percentage (Hard Courts)
2025 Calendar Year
Last 12 Months
Data Point
James Duckworth
Dmitry Popko
Match Wins
53%
62%
Match Wins (3 Sets)
53%
62%
Match Wins (5 Sets)
50%
0%
Wins in Straight Sets
47%
38%
Wins From Behind
0%
29%
Won At Least 1 Set
65%
77%
Set 1 Win
59%
46%
Set 2 Win
50%
69%
Set 3 Win
33%
60%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Wins
56%
53%
Match Wins (3 Sets)
56%
53%
Match Wins (5 Sets)
43%
0%
Wins in Straight Sets
42%
32%
Wins From Behind
15%
18%
Won At Least 1 Set
74%
79%
Set 1 Win
56%
47%
Set 2 Win
59%
63%
Set 3 Win
44%
44%
Set 4 Win
0%
N/A
Set 5 Win
N/A
N/A
Aces (Hard Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
4.83
4.54
9.37
Most Aces in a match
33%
38%
N/A
1+
78%
100%
95%
2+
72%
100%
95%
3+
67%
77%
92%
4+
61%
54%
89%
5+
50%
46%
82%
6+
28%
23%
63%
7+
28%
23%
63%
8+
22%
23%
61%
9+
11%
0%
54%
10+
11%
0%
44%
15+
6%
0%
30%
20+
0%
0%
9%
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
78%
100%
95%
Over 1.5
72%
100%
95%
Over 2.5
67%
77%
92%
Over 3.5
61%
54%
89%
Over 4.5
50%
46%
82%
Over 5.5
44%
31%
63%
Over 6.5
28%
23%
63%
Over 7.5
22%
23%
61%
Over 8.5
11%
0%
54%
Over 9.5
11%
0%
44%
Over 10.5
11%
0%
44%
Over 11.5
11%
0%
41%
Over 12.5
6%
0%
39%
Over 13.5
6%
0%
39%
Over 14.5
6%
0%
30%
Over 15.5
0%
0%
23%
Over 16.5
0%
0%
23%
Over 17.5
0%
0%
13%
Over 18.5
0%
0%
13%
Over 19.5
0%
0%
9%
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
22%
0%
6%
Under 1.5
28%
0%
6%
Under 2.5
33%
23%
9%
Under 3.5
39%
46%
11%
Under 4.5
50%
54%
19%
Under 5.5
56%
69%
37%
Under 6.5
72%
77%
37%
Under 7.5
78%
77%
40%
Under 8.5
89%
100%
47%
Under 9.5
89%
100%
56%
Under 10.5
89%
100%
56%
Under 11.5
89%
100%
59%
Under 12.5
94%
100%
62%
Under 13.5
94%
100%
62%
Under 14.5
94%
100%
71%
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
5.98
4.95
10.93
Most Aces in a match
44%
55%
N/A
1+
92%
100%
98%
2+
90%
100%
98%
3+
80%
84%
96%
4+
76%
68%
95%
5+
60%
53%
87%
6+
42%
26%
75%
7+
42%
26%
74%
8+
30%
21%
72%
9+
20%
0%
63%
10+
18%
0%
54%
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
92%
100%
98%
Over 1.5
90%
100%
98%
Over 2.5
80%
84%
96%
Over 3.5
76%
68%
95%
Over 4.5
60%
53%
87%
Over 5.5
54%
42%
75%
Over 6.5
42%
26%
74%
Over 7.5
30%
21%
72%
Over 8.5
20%
0%
63%
Over 9.5
18%
0%
54%
Over 10.5
14%
0%
50%
Over 11.5
10%
0%
47%
Over 12.5
4%
0%
46%
Over 13.5
4%
0%
43%
Over 14.5
4%
0%
37%
Over 15.5
0%
0%
23%
Over 16.5
0%
0%
23%
Over 17.5
0%
0%
13%
Over 18.5
0%
0%
13%
Over 19.5
0%
0%
9%
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
8%
0%
2%
Under 1.5
10%
0%
2%
Under 2.5
20%
16%
4%
Under 3.5
24%
32%
5%
Under 4.5
40%
47%
13%
Under 5.5
46%
58%
26%
Under 6.5
58%
74%
27%
Under 7.5
70%
79%
29%
Under 8.5
80%
100%
38%
Under 9.5
82%
100%
47%
Under 10.5
86%
100%
50%
Under 11.5
90%
100%
53%
Under 12.5
96%
100%
54%
Under 13.5
96%
100%
57%
Under 14.5
96%
100%
64%
Match Total Games (Hard Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
9.85
8.71
9.28
Over 6.5
94%
95%
95%
Over 7.5
72%
75%
74%
Over 8.5
61%
45%
53%
Over 9.5
61%
15%
38%
Over 10.5
44%
15%
30%
Over 11.5
44%
15%
30%
Over 12.5
22%
0%
11%
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
89%
95%
92%
Over 15.5
89%
85%
87%
Over 16.5
72%
85%
79%
Over 17.5
72%
65%
69%
Over 18.5
61%
55%
58%
Over 19.5
56%
40%
48%
Over 20.5
56%
40%
48%
Over 21.5
50%
40%
45%
Over 22.5
44%
25%
35%
Over 23.5
39%
25%
32%
Over 24.5
33%
25%
29%
Over 25.5
17%
15%
16%
Over 26.5
11%
15%
13%
Over 27.5
11%
15%
13%
Over 28.5
11%
15%
13%
Over 29.5
11%
15%
13%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
100%
100%
100%
Over 19.5
100%
100%
100%
Over 20.5
100%
100%
100%
Over 21.5
100%
100%
100%
Over 22.5
100%
100%
100%
Over 23.5
100%
100%
100%
Over 24.5
100%
100%
100%
Over 25.5
100%
100%
100%
Over 26.5
50%
100%
75%
Over 27.5
50%
100%
75%
Over 28.5
50%
100%
75%
Over 29.5
50%
100%
75%
Over 30.5
0%
100%
50%
Over 31.5
0%
100%
50%
Over 32.5
0%
100%
50%
Over 33.5
0%
0%
0%
Over 34.5
0%
0%
0%
Over 35.5
0%
0%
0%
Over 36.5
0%
0%
0%
Over 37.5
0%
0%
0%
3 Set Matches
5 Set Matches
Total Games In A Set
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
98%
99%
99%
Over 13.5
98%
99%
99%
Over 14.5
95%
99%
97%
Over 15.5
95%
93%
94%
Over 16.5
90%
90%
90%
Over 17.5
85%
82%
84%
Over 18.5
73%
70%
72%
Over 19.5
66%
61%
64%
Over 20.5
58%
59%
59%
Over 21.5
56%
55%
56%
Over 22.5
49%
51%
50%
Over 23.5
41%
45%
43%
Over 24.5
37%
44%
41%
Over 25.5
32%
39%
36%
Over 26.5
29%
34%
32%
Over 27.5
27%
31%
29%
Over 28.5
22%
28%
25%
Over 29.5
19%
24%
22%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
94%
100%
97%
Over 19.5
94%
100%
97%
Over 20.5
94%
100%
97%
Over 21.5
94%
100%
97%
Over 22.5
76%
100%
88%
Over 23.5
59%
100%
80%
Over 24.5
59%
67%
63%
Over 25.5
59%
33%
46%
Over 26.5
47%
33%
40%
Over 27.5
41%
33%
37%
Over 28.5
41%
33%
37%
Over 29.5
41%
33%
37%
Over 30.5
29%
33%
31%
Over 31.5
24%
33%
29%
Over 32.5
18%
33%
26%
Over 33.5
18%
0%
9%
Over 34.5
18%
0%
9%
Over 35.5
18%
0%
9%
Over 36.5
12%
0%
6%
Over 37.5
6%
0%
3%
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
10.08
9.61
9.85
Over 6.5
97%
94%
96%
Over 7.5
86%
80%
83%
Over 8.5
76%
61%
69%
Over 9.5
56%
42%
49%
Over 10.5
29%
31%
30%
Over 11.5
29%
31%
30%
Over 12.5
17%
18%
18%
Break Points Won (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
1.97
2.19
4.16
Over 0.5
72%
85%
97%
Over 1.5
61%
77%
89%
Over 2.5
39%
54%
82%
Over 3.5
22%
15%
59%
Over 4.5
11%
8%
39%
Over 5.5
6%
0%
27%
Over 6.5
0%
0%
13%
Over 7.5
0%
0%
7%
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2.25
1.5
3.75
Over 0.5
50%
100%
100%
Over 1.5
50%
0%
100%
Over 2.5
50%
0%
100%
Over 3.5
50%
0%
50%
Over 4.5
50%
0%
25%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
0.94
1
1.94
Average Break-Points Converted (Set 2)
1.06
0.81
1.87
Average Break-Points Converted (Set 3)
0.5
1
1.5
will Break Serve %
38%
32%
N/A
will not Break Serve %
25%
35%
N/A
Over 0.5
61%
46%
82%
Over 1.5
44%
31%
72%
Over 2.5
11%
8%
35%
Over 3.5
0%
0%
7%
Over 4.5
0%
0%
0%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2.13
2.37
4.5
Over 0.5
82%
89%
99%
Over 1.5
62%
74%
95%
Over 2.5
44%
58%
85%
Over 3.5
26%
21%
59%
Over 4.5
10%
11%
49%
Over 5.5
6%
0%
29%
Over 6.5
0%
0%
18%
Over 7.5
0%
0%
12%
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2.21
1.5
3.71
Over 0.5
71%
100%
97%
Over 1.5
57%
0%
88%
Over 2.5
29%
0%
83%
Over 3.5
29%
0%
46%
Over 4.5
14%
0%
40%
Over 5.5
0%
0%
9%
Over 6.5
0%
0%
6%
Over 7.5
0%
0%
3%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
0.96
1
2.09
Average Break-Points Converted (Set 2)
0.99
0.89
2.03
Average Break-Points Converted (Set 3)
0.73
1
2.15
will Break Serve %
38%
35%
N/A
will not Break Serve %
32%
36%
N/A
Over 0.5
64%
53%
90%
Over 1.5
34%
32%
68%
Over 2.5
6%
5%
39%
Over 3.5
0%
0%
11%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2.5
3
5.5
Over 0.5 (1+)
83%
85%
95%
Over 1.5 (2+)
56%
77%
88%
Over 2.5 (3+)
44%
54%
88%
Over 3.5 (4+)
22%
31%
77%
Over 4.5 (5+)
17%
23%
73%
Over 5.5 (6+)
11%
23%
54%
Over 6.5 (7+)
11%
8%
40%
Over 7.5 (8+)
6%
0%
19%
Over 8.5 (9+)
0%
0%
12%
Over 9.5 (10+)
0%
0%
8%
Over 10.5 (11+)
0%
0%
4%
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2
0
2
Over 0.5 (1+)
100%
0%
100%
Over 1.5 (2+)
50%
0%
100%
Over 2.5 (3+)
50%
0%
50%
Over 3.5 (4+)
0%
0%
50%
Over 4.5 (5+)
0%
0%
0%
Over 5.5 (6+)
0%
0%
0%
Over 6.5 (7+)
0%
0%
0%
Over 7.5 (8+)
0%
0%
0%
Over 8.5 (9+)
0%
0%
0%
Over 9.5 (10+)
0%
0%
0%
Over 10.5 (12+)
0%
0%
0%
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2.6
3.21
5.81
Over 0.5 (1+)
90%
89%
98%
Over 1.5 (2+)
66%
84%
94%
Over 2.5 (3+)
46%
58%
91%
Over 3.5 (4+)
28%
26%
80%
Over 4.5 (5+)
14%
21%
73%
Over 5.5 (6+)
8%
21%
54%
Over 6.5 (7+)
6%
11%
37%
Over 7.5 (8+)
2%
5%
23%
Over 8.5 (9+)
0%
5%
15%
Over 9.5 (10+)
0%
0%
11%
Over 10.5 (11+)
0%
0%
9%
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
3.43
0
3.43
Over 0.5 (1+)
100%
0%
100%
Over 1.5 (2+)
71%
0%
100%
Over 2.5 (3+)
57%
0%
50%
Over 3.5 (4+)
29%
0%
43%
Over 4.5 (5+)
29%
0%
29%
Over 5.5 (6+)
29%
0%
22%
Over 6.5 (7+)
29%
0%
15%
Over 7.5 (8+)
0%
0%
15%
Over 8.5 (9+)
0%
0%
15%
Over 9.5 (10+)
0%
0%
15%
Over 10.5 (12+)
0%
0%
15%
Tie Breaks (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
0.53
0.46
0.43
Over 0.5
18%
23%
21%
Over 1.5
12%
0%
6%
Over 2.5
0%
0%
0%
Under 0.5
82%
77%
80%
Under 1.5
88%
100%
94%
Under 2.5
100%
100%
100%
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0
0
0
Over 0.5
0%
0%
0%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
100%
100%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
0.48
0.47
0.48
Over 0.5
22%
16%
19%
Over 1.5
4%
0%
2%
Over 2.5
0%
0%
0%
Under 0.5
78%
84%
81%
Under 1.5
96%
100%
98%
Under 2.5
100%
100%
100%
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0.82
0.33
0.58
Over 0.5
59%
33%
46%
Over 1.5
18%
0%
9%
Over 2.5
6%
0%
3%
Under 0.5
41%
67%
54%
Under 1.5
82%
100%
91%
Under 2.5
94%
100%
97%
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
James Duckworth
Dmitry Popko
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
0.0%0 / 1 Matches
57.1%4 / 7 Matches
Win Percentage
Last 12 Months
Last 12 Months
33.3%1 / 3 Matches
53.9%28 / 52 Matches
Data Point
James Duckworth
Dmitry Popko
Main Hand
Right-handed
Right-handed
Age
33
28
Birthday
January 21, 1992
October 24, 1996
Height
1.83m
1.91m
Weight
82kg
87kg
Win Percentage (Clay Courts)
2025 Calendar Year
Last 12 Months
Data Point
James Duckworth
Dmitry Popko
Match Wins
0%
57%
Match Wins (3 Sets)
0%
57%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
0%
57%
Wins From Behind
0%
0%
Won At Least 1 Set
0%
71%
Set 1 Win
0%
57%
Set 2 Win
0%
67%
Set 3 Win
N/A
0%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Wins
33%
54%
Match Wins (3 Sets)
33%
54%
Match Wins (5 Sets)
0%
0%
Wins in Straight Sets
33%
35%
Wins From Behind
0%
14%
Won At Least 1 Set
67%
75%
Set 1 Win
33%
54%
Set 2 Win
67%
55%
Set 3 Win
0%
48%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Aces (Clay Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
3.00
2.20
5.20
Most Aces in a match
0%
40%
N/A
1+
100%
80%
90%
2+
100%
60%
90%
3+
100%
40%
90%
4+
0%
40%
80%
5+
0%
0%
70%
6+
0%
0%
70%
7+
0%
0%
60%
8+
0%
0%
50%
9+
0%
0%
0%
10+
0%
0%
0%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
100%
80%
90%
Over 1.5
100%
60%
90%
Over 2.5
100%
40%
90%
Over 3.5
0%
40%
80%
Over 4.5
0%
0%
70%
Over 5.5
0%
0%
70%
Over 6.5
0%
0%
60%
Over 7.5
0%
0%
50%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
0%
20%
10%
Under 1.5
0%
40%
10%
Under 2.5
0%
60%
10%
Under 3.5
100%
60%
20%
Under 4.5
100%
100%
30%
Under 5.5
100%
100%
30%
Under 6.5
100%
100%
40%
Under 7.5
100%
100%
50%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
7.33
4.56
11.89
Most Aces in a match
44%
55%
N/A
1+
100%
96%
99%
2+
100%
84%
97%
3+
100%
72%
95%
4+
67%
66%
92%
5+
67%
50%
88%
6+
67%
24%
84%
7+
67%
24%
78%
8+
67%
18%
70%
9+
33%
8%
51%
10+
33%
2%
50%
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
100%
96%
99%
Over 1.5
100%
84%
97%
Over 2.5
100%
72%
95%
Over 3.5
67%
66%
92%
Over 4.5
67%
50%
88%
Over 5.5
67%
34%
84%
Over 6.5
67%
24%
78%
Over 7.5
67%
18%
70%
Over 8.5
33%
8%
51%
Over 9.5
33%
2%
50%
Over 10.5
33%
2%
45%
Over 11.5
0%
0%
44%
Over 12.5
0%
0%
39%
Over 13.5
0%
0%
22%
Over 14.5
0%
0%
21%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
0%
4%
1%
Under 1.5
0%
16%
3%
Under 2.5
0%
28%
5%
Under 3.5
33%
34%
8%
Under 4.5
33%
50%
12%
Under 5.5
33%
66%
16%
Under 6.5
33%
76%
22%
Under 7.5
33%
82%
30%
Under 8.5
67%
92%
50%
Under 9.5
67%
98%
51%
Under 10.5
67%
98%
56%
Under 11.5
100%
100%
57%
Under 12.5
100%
100%
62%
Under 13.5
100%
100%
79%
Under 14.5
100%
100%
80%
Match Total Games (Clay Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
9.85
8.71
9.28
Over 6.5
94%
95%
95%
Over 7.5
72%
75%
74%
Over 8.5
61%
45%
53%
Over 9.5
61%
15%
38%
Over 10.5
44%
15%
30%
Over 11.5
44%
15%
30%
Over 12.5
22%
0%
11%
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
89%
95%
92%
Over 15.5
89%
85%
87%
Over 16.5
72%
85%
79%
Over 17.5
72%
65%
69%
Over 18.5
61%
55%
58%
Over 19.5
56%
40%
48%
Over 20.5
56%
40%
48%
Over 21.5
50%
40%
45%
Over 22.5
44%
25%
35%
Over 23.5
39%
25%
32%
Over 24.5
33%
25%
29%
Over 25.5
17%
15%
16%
Over 26.5
11%
15%
13%
Over 27.5
11%
15%
13%
Over 28.5
11%
15%
13%
Over 29.5
11%
15%
13%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
100%
100%
100%
Over 19.5
100%
100%
100%
Over 20.5
100%
100%
100%
Over 21.5
100%
100%
100%
Over 22.5
100%
100%
100%
Over 23.5
100%
100%
100%
Over 24.5
100%
100%
100%
Over 25.5
100%
100%
100%
Over 26.5
50%
100%
75%
Over 27.5
50%
100%
75%
Over 28.5
50%
100%
75%
Over 29.5
50%
100%
75%
Over 30.5
0%
100%
50%
Over 31.5
0%
100%
50%
Over 32.5
0%
100%
50%
Over 33.5
0%
0%
0%
Over 34.5
0%
0%
0%
Over 35.5
0%
0%
0%
Over 36.5
0%
0%
0%
Over 37.5
0%
0%
0%
3 Set Matches
5 Set Matches
Total Games In A Set
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
98%
99%
99%
Over 13.5
98%
99%
99%
Over 14.5
95%
99%
97%
Over 15.5
95%
93%
94%
Over 16.5
90%
90%
90%
Over 17.5
85%
82%
84%
Over 18.5
73%
70%
72%
Over 19.5
66%
61%
64%
Over 20.5
58%
59%
59%
Over 21.5
56%
55%
56%
Over 22.5
49%
51%
50%
Over 23.5
41%
45%
43%
Over 24.5
37%
44%
41%
Over 25.5
32%
39%
36%
Over 26.5
29%
34%
32%
Over 27.5
27%
31%
29%
Over 28.5
22%
28%
25%
Over 29.5
19%
24%
22%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
94%
100%
97%
Over 19.5
94%
100%
97%
Over 20.5
94%
100%
97%
Over 21.5
94%
100%
97%
Over 22.5
76%
100%
88%
Over 23.5
59%
100%
80%
Over 24.5
59%
67%
63%
Over 25.5
59%
33%
46%
Over 26.5
47%
33%
40%
Over 27.5
41%
33%
37%
Over 28.5
41%
33%
37%
Over 29.5
41%
33%
37%
Over 30.5
29%
33%
31%
Over 31.5
24%
33%
29%
Over 32.5
18%
33%
26%
Over 33.5
18%
0%
9%
Over 34.5
18%
0%
9%
Over 35.5
18%
0%
9%
Over 36.5
12%
0%
6%
Over 37.5
6%
0%
3%
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
10.08
9.61
9.85
Over 6.5
97%
94%
96%
Over 7.5
86%
80%
83%
Over 8.5
76%
61%
69%
Over 9.5
56%
42%
49%
Over 10.5
29%
31%
30%
Over 11.5
29%
31%
30%
Over 12.5
17%
18%
18%
Break Points Won (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2
2.2
4.2
Over 0.5
0%
40%
90%
Over 1.5
0%
40%
90%
Over 2.5
0%
20%
80%
Over 3.5
0%
20%
70%
Over 4.5
0%
20%
10%
Over 5.5
0%
20%
10%
Over 6.5
0%
20%
10%
Over 7.5
0%
0%
10%
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
100%
Over 1.5
N/A
N/A
100%
Over 2.5
N/A
N/A
100%
Over 3.5
N/A
N/A
50%
Over 4.5
N/A
N/A
25%
Over 5.5
N/A
N/A
0%
Over 6.5
N/A
N/A
0%
Over 7.5
N/A
N/A
0%
Over 8.5
N/A
N/A
0%
Over 9.5
N/A
N/A
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
1
1.1
2.1
Average Break-Points Converted (Set 2)
1
0.62
1.62
Average Break-Points Converted (Set 3)
N/A
3
N/A
will Break Serve %
0%
30%
N/A
will not Break Serve %
67%
43%
N/A
Over 0.5
0%
40%
90%
Over 1.5
0%
20%
80%
Over 2.5
0%
0%
20%
Over 3.5
0%
0%
10%
Over 4.5
0%
0%
10%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2
3.06
5.06
Over 0.5
33%
88%
99%
Over 1.5
33%
80%
98%
Over 2.5
33%
62%
96%
Over 3.5
33%
44%
75%
Over 4.5
0%
26%
49%
Over 5.5
0%
14%
25%
Over 6.5
0%
8%
18%
Over 7.5
0%
2%
14%
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
2
2.5
4.5
Over 0.5
0%
100%
97%
Over 1.5
0%
100%
88%
Over 2.5
0%
0%
83%
Over 3.5
0%
0%
46%
Over 4.5
0%
0%
40%
Over 5.5
0%
0%
9%
Over 6.5
0%
0%
6%
Over 7.5
0%
0%
3%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
0.83
1.24
2.09
Average Break-Points Converted (Set 2)
1
1.18
2.03
Average Break-Points Converted (Set 3)
0.5
1.57
2.15
will Break Serve %
8%
42%
N/A
will not Break Serve %
56%
44%
N/A
Over 0.5
33%
72%
90%
Over 1.5
0%
44%
68%
Over 2.5
0%
10%
39%
Over 3.5
0%
0%
11%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
3
2.6
5.6
Over 0.5 (1+)
100%
60%
80%
Over 1.5 (2+)
100%
60%
80%
Over 2.5 (3+)
100%
40%
80%
Over 3.5 (4+)
0%
40%
70%
Over 4.5 (5+)
0%
40%
70%
Over 5.5 (6+)
0%
20%
20%
Over 6.5 (7+)
0%
0%
20%
Over 7.5 (8+)
0%
0%
10%
Over 8.5 (9+)
0%
0%
0%
Over 9.5 (10+)
0%
0%
0%
Over 10.5 (11+)
0%
0%
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2.67
2.26
4.93
Over 0.5 (1+)
100%
82%
98%
Over 1.5 (2+)
67%
58%
93%
Over 2.5 (3+)
67%
40%
87%
Over 3.5 (4+)
33%
20%
81%
Over 4.5 (5+)
0%
8%
72%
Over 5.5 (6+)
0%
6%
18%
Over 6.5 (7+)
0%
4%
15%
Over 7.5 (8+)
0%
4%
8%
Over 8.5 (9+)
0%
2%
6%
Over 9.5 (10+)
0%
2%
4%
Over 10.5 (11+)
0%
0%
4%
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
4
1
5
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
0%
100%
Over 2.5 (3+)
100%
0%
100%
Over 3.5 (4+)
100%
0%
50%
Over 4.5 (5+)
0%
0%
50%
Over 5.5 (6+)
0%
0%
50%
Over 6.5 (7+)
0%
0%
0%
Over 7.5 (8+)
0%
0%
0%
Over 8.5 (9+)
0%
0%
0%
Over 9.5 (10+)
0%
0%
0%
Over 10.5 (12+)
0%
0%
0%
Tie Breaks (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
0
0.14
0.43
Over 0.5
0%
0%
0%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
100%
100%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0
0
0
Over 0.5
0%
0%
0%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
100%
100%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
0.33
0.46
0.48
Over 0.5
33%
10%
22%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
67%
90%
79%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0.82
0.33
0.58
Over 0.5
59%
33%
46%
Over 1.5
18%
0%
9%
Over 2.5
6%
0%
3%
Under 0.5
41%
67%
54%
Under 1.5
82%
100%
91%
Under 2.5
94%
100%
97%
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
James Duckworth
Dmitry Popko
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
66.7%4 / 6 Matches
N/A0 / 0 Matches
Data Point
James Duckworth
Dmitry Popko
Main Hand
Right-handed
Right-handed
Age
33
28
Birthday
January 21, 1992
October 24, 1996
Height
1.83m
1.91m
Weight
82kg
87kg
Win Percentage (Grass Courts)
2025 Calendar Year
Last 12 Months
Data Point
James Duckworth
Dmitry Popko
Match Wins
N/A
N/A
Match Wins (3 Sets)
N/A
N/A
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
N/A
Wins From Behind
N/A
N/A
Won At Least 1 Set
N/A
N/A
Set 1 Win
N/A
N/A
Set 2 Win
N/A
N/A
Set 3 Win
N/A
N/A
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Wins
67%
N/A
Match Wins (3 Sets)
67%
N/A
Match Wins (5 Sets)
67%
N/A
Wins in Straight Sets
33%
N/A
Wins From Behind
33%
N/A
Won At Least 1 Set
67%
N/A
Set 1 Win
50%
N/A
Set 2 Win
50%
N/A
Set 3 Win
100%
N/A
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Aces (Grass Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
James Duckworth
Dmitry Popko
Match Total
Aces Per Match
7.83
N/A
N/A
Most Aces in a match
44%
55%
N/A
1+
100%
N/A
50%
2+
100%
N/A
50%
3+
100%
N/A
50%
4+
83%
N/A
50%
5+
83%
N/A
50%
6+
67%
N/A
50%
7+
67%
N/A
41%
8+
67%
N/A
41%
9+
50%
N/A
41%
10+
17%
N/A
41%
Data Point
James Duckworth
Dmitry Popko
Match Total
Over 0.5
100%
N/A
50%
Over 1.5
100%
N/A
50%
Over 2.5
100%
N/A
50%
Over 3.5
83%
N/A
50%
Over 4.5
83%
N/A
50%
Over 5.5
67%
N/A
50%
Over 6.5
67%
N/A
41%
Over 7.5
67%
N/A
41%
Over 8.5
50%
N/A
41%
Over 9.5
17%
N/A
41%
Over 10.5
17%
N/A
41%
Over 11.5
17%
N/A
33%
Over 12.5
17%
N/A
33%
Over 13.5
0%
N/A
33%
Over 14.5
0%
N/A
33%
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
0%
N/A
N/A
Under 2.5
0%
N/A
N/A
Under 3.5
17%
N/A
N/A
Under 4.5
17%
N/A
N/A
Under 5.5
33%
N/A
N/A
Under 6.5
33%
N/A
8%
Under 7.5
33%
N/A
8%
Under 8.5
50%
N/A
8%
Under 9.5
83%
N/A
8%
Under 10.5
83%
N/A
8%
Under 11.5
83%
N/A
16%
Under 12.5
83%
N/A
16%
Under 13.5
100%
N/A
16%
Under 14.5
100%
N/A
16%
Match Total Games (Grass Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
9.85
8.71
9.28
Over 6.5
94%
95%
95%
Over 7.5
72%
75%
74%
Over 8.5
61%
45%
53%
Over 9.5
61%
15%
38%
Over 10.5
44%
15%
30%
Over 11.5
44%
15%
30%
Over 12.5
22%
0%
11%
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
89%
95%
92%
Over 15.5
89%
85%
87%
Over 16.5
72%
85%
79%
Over 17.5
72%
65%
69%
Over 18.5
61%
55%
58%
Over 19.5
56%
40%
48%
Over 20.5
56%
40%
48%
Over 21.5
50%
40%
45%
Over 22.5
44%
25%
35%
Over 23.5
39%
25%
32%
Over 24.5
33%
25%
29%
Over 25.5
17%
15%
16%
Over 26.5
11%
15%
13%
Over 27.5
11%
15%
13%
Over 28.5
11%
15%
13%
Over 29.5
11%
15%
13%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
100%
100%
100%
Over 19.5
100%
100%
100%
Over 20.5
100%
100%
100%
Over 21.5
100%
100%
100%
Over 22.5
100%
100%
100%
Over 23.5
100%
100%
100%
Over 24.5
100%
100%
100%
Over 25.5
100%
100%
100%
Over 26.5
50%
100%
75%
Over 27.5
50%
100%
75%
Over 28.5
50%
100%
75%
Over 29.5
50%
100%
75%
Over 30.5
0%
100%
50%
Over 31.5
0%
100%
50%
Over 32.5
0%
100%
50%
Over 33.5
0%
0%
0%
Over 34.5
0%
0%
0%
Over 35.5
0%
0%
0%
Over 36.5
0%
0%
0%
Over 37.5
0%
0%
0%
3 Set Matches
5 Set Matches
Total Games In A Set
Data Point
James Duckworth
Dmitry Popko
Average
Over 12.5
98%
99%
99%
Over 13.5
98%
99%
99%
Over 14.5
95%
99%
97%
Over 15.5
95%
93%
94%
Over 16.5
90%
90%
90%
Over 17.5
85%
82%
84%
Over 18.5
73%
70%
72%
Over 19.5
66%
61%
64%
Over 20.5
58%
59%
59%
Over 21.5
56%
55%
56%
Over 22.5
49%
51%
50%
Over 23.5
41%
45%
43%
Over 24.5
37%
44%
41%
Over 25.5
32%
39%
36%
Over 26.5
29%
34%
32%
Over 27.5
27%
31%
29%
Over 28.5
22%
28%
25%
Over 29.5
19%
24%
22%
Data Point
James Duckworth
Dmitry Popko
Average
Over 18.5
94%
100%
97%
Over 19.5
94%
100%
97%
Over 20.5
94%
100%
97%
Over 21.5
94%
100%
97%
Over 22.5
76%
100%
88%
Over 23.5
59%
100%
80%
Over 24.5
59%
67%
63%
Over 25.5
59%
33%
46%
Over 26.5
47%
33%
40%
Over 27.5
41%
33%
37%
Over 28.5
41%
33%
37%
Over 29.5
41%
33%
37%
Over 30.5
29%
33%
31%
Over 31.5
24%
33%
29%
Over 32.5
18%
33%
26%
Over 33.5
18%
0%
9%
Over 34.5
18%
0%
9%
Over 35.5
18%
0%
9%
Over 36.5
12%
0%
6%
Over 37.5
6%
0%
3%
Data Point
James Duckworth
Dmitry Popko
Average
Average Games in a Set
10.08
9.61
9.85
Over 6.5
97%
94%
96%
Over 7.5
86%
80%
83%
Over 8.5
76%
61%
69%
Over 9.5
56%
42%
49%
Over 10.5
29%
31%
30%
Over 11.5
29%
31%
30%
Over 12.5
17%
18%
18%
Break Points Won (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
100%
Over 1.5
N/A
N/A
100%
Over 2.5
N/A
N/A
100%
Over 3.5
N/A
N/A
50%
Over 4.5
N/A
N/A
25%
Over 5.5
N/A
N/A
0%
Over 6.5
N/A
N/A
0%
Over 7.5
N/A
N/A
0%
Over 8.5
N/A
N/A
0%
Over 9.5
N/A
N/A
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
1.42
N/A
0.42
Over 0.5
67%
N/A
50%
Over 1.5
67%
N/A
33%
Over 2.5
17%
N/A
16%
Over 3.5
17%
N/A
8%
Over 4.5
17%
N/A
8%
Over 5.5
0%
N/A
8%
Over 6.5
0%
N/A
8%
Over 7.5
0%
N/A
8%
Data Point
James Duckworth
Dmitry Popko
Match Total
Breaks Per Match
1.28
N/A
0.28
Over 0.5
67%
N/A
97%
Over 1.5
33%
N/A
88%
Over 2.5
22%
N/A
83%
Over 3.5
11%
N/A
46%
Over 4.5
0%
N/A
40%
Over 5.5
0%
N/A
9%
Over 6.5
0%
N/A
6%
Over 7.5
0%
N/A
3%
Over 8.5
0%
N/A
0%
Over 9.5
0%
N/A
0%
Data Point
James Duckworth
Dmitry Popko
Match Total
Average Break-Points Converted (Set 1)
0.67
N/A
2.09
Average Break-Points Converted (Set 2)
0.42
N/A
2.03
Average Break-Points Converted (Set 3)
1
N/A
2.15
will Break Serve %
33%
N/A
N/A
will not Break Serve %
21%
N/A
N/A
Over 0.5
67%
N/A
90%
Over 1.5
17%
N/A
68%
Over 2.5
0%
N/A
39%
Over 3.5
0%
N/A
11%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (12+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
2.5
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
83%
N/A
N/A
Over 2.5 (3+)
17%
N/A
N/A
Over 3.5 (4+)
17%
N/A
N/A
Over 4.5 (5+)
17%
N/A
N/A
Over 5.5 (6+)
17%
N/A
N/A
Over 6.5 (7+)
0%
N/A
N/A
Over 7.5 (8+)
0%
N/A
N/A
Over 8.5 (9+)
0%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Data Point
James Duckworth
Dmitry Popko
Match Total
Double Faults Per Match
3.22
N/A
2.22
Over 0.5 (1+)
89%
N/A
50%
Over 1.5 (2+)
78%
N/A
50%
Over 2.5 (3+)
67%
N/A
50%
Over 3.5 (4+)
56%
N/A
50%
Over 4.5 (5+)
22%
N/A
39%
Over 5.5 (6+)
11%
N/A
39%
Over 6.5 (7+)
0%
N/A
16%
Over 7.5 (8+)
0%
N/A
16%
Over 8.5 (9+)
0%
N/A
16%
Over 9.5 (10+)
0%
N/A
16%
Over 10.5 (12+)
0%
N/A
16%
Tie Breaks (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.43
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0
0
0
Over 0.5
0%
0%
0%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
100%
100%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
5 Set Matches
Data Point
James Duckworth
(Match)
(Match)
Dmitry Popko
(Match)
(Match)
Average
Tie Breaks Per Match
0.67
N/A
0.48
Over 0.5
33%
N/A
16%
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
67%
N/A
33%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
Data Point
James Duckworth (Match)
Dmitry Popko (Match)
Average
Tie Breaks Per Match
0.82
0.33
0.58
Over 0.5
59%
33%
46%
Over 1.5
18%
0%
9%
Over 2.5
6%
0%
3%
Under 0.5
41%
67%
54%
Under 1.5
82%
100%
91%
Under 2.5
94%
100%
97%
Latest Results For James Duckworth
Date
Tournament
Player
Opponent
Total Sets
James Duckworth
10 - 8
Opponent
Total Wins
James Duckworth
5 - 4
Opponent
Win Percentage
James Duckworth
56% - 44%
Opponent
Latest Results For Dmitry Popko
Date
Tournament
Player
Opponent
Total Sets
Dmitry Popko
14 - 6
Opponent
Total Wins
Dmitry Popko
7 - 2
Opponent
Win Percentage
Dmitry Popko
78% - 22%
Opponent
Ranking
Elo
Ranking
Elo