Robin Montgomery vs Elvina Kalieva Head-to-Head Stats & Results
USA Robin MontgomeryRobin Montgomery - USA
43 Struggling Form
L
L
W
W
W
L
L
WTA Rank
339
Elo Score
188
Age 21, 1.78m
H2H Record
2 - 2
Wins
50% - 50%
Sets Won
6 - 4
Robin Montgomery and Elvina Kalieva have equal wins in their careers.
Verdict : Robin Montgomery and Elvina Kalieva have equal wins in their careers.
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Robin Montgomery
Elvina Kalieva
Prize Money
Career
Career
$864,436USD
$351,230USD
Current Rank
339
134
Wins
H2H
H2H
2(50.0%)
2(50.0%)
Sets Won
H2H
H2H
6(60.0%)
4(40.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
42.9%3 / 7 Matches
68.8%22 / 32 Matches
Win Percentage
Last 12 Months
Last 12 Months
50.0%8 / 16 Matches
57.0%45 / 79 Matches
Data Point
Robin Montgomery
Elvina Kalieva
Main Hand
Left-handed
Right-handed
Age
21
22
Birthday
September 5, 2004
July 27, 2003
Height
1.78m
-m
Weight
-kg
-kg
Head-to-Head Record
Date
Tournament
Results
Feb 19
2024
Puerto Vallarta Chall. Women
Hard
Robin Montgomery
2
-0
Elvina Kalieva
Feb 26
2023
Austin WTA
Hard
Robin Montgomery
2
-0
Elvina Kalieva
Oct 6
2022
W80 Rancho Santa Fe, CA ITF Women
Hard
Robin Montgomery
1
-2
Elvina Kalieva
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
43%
69%
Match Wins (3 Sets)
43%
68%
Wins in Straight Sets
14%
44%
Wins From Behind
20%
38%
Won At Least 1 Set
57%
84%
Set 1 Win
43%
56%
Set 2 Win
29%
72%
Set 3 Win
67%
62%
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
50%
57%
Match Wins (3 Sets)
53%
58%
Wins in Straight Sets
19%
41%
Wins From Behind
11%
23%
Won At Least 1 Set
69%
75%
Set 1 Win
56%
54%
Set 2 Win
31%
62%
Set 3 Win
63%
50%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Aces Per Match
2.00
3.69
5.69
Most Aces in a match
29%
58%
N/A
1+
71%
92%
91%
2+
57%
81%
91%
3+
29%
73%
82%
4+
29%
50%
73%
5+
14%
35%
53%
6+
0%
12%
36%
7+
0%
12%
26%
8+
0%
8%
19%
9+
0%
0%
10%
10+
0%
0%
6%
15+
0%
0%
2%
20+
0%
0%
0%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Over 0.5
71%
92%
91%
Over 1.5
57%
81%
91%
Over 2.5
29%
73%
82%
Over 3.5
29%
50%
73%
Over 4.5
14%
35%
53%
Over 5.5
0%
19%
36%
Over 6.5
0%
12%
26%
Over 7.5
0%
8%
19%
Over 8.5
0%
0%
10%
Over 9.5
0%
0%
6%
Over 10.5
0%
0%
6%
Over 11.5
0%
0%
6%
Over 12.5
0%
0%
4%
Over 13.5
0%
0%
2%
Over 14.5
0%
0%
2%
Over 15.5
0%
0%
2%
Over 16.5
0%
0%
2%
Over 17.5
0%
0%
2%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Under 0.5
29%
8%
9%
Under 1.5
43%
19%
9%
Under 2.5
71%
27%
19%
Under 3.5
71%
50%
28%
Under 4.5
86%
65%
48%
Under 5.5
100%
81%
64%
Under 6.5
100%
88%
74%
Under 7.5
100%
92%
82%
Under 8.5
100%
100%
91%
Under 9.5
100%
100%
94%
Under 10.5
100%
100%
94%
Under 11.5
100%
100%
94%
Under 12.5
100%
100%
96%
Under 13.5
100%
100%
98%
Under 14.5
100%
100%
98%
Milestones
Over
Under
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Aces Per Match
4.13
3.61
7.74
Most Aces in a match
53%
58%
N/A
1+
80%
92%
92%
2+
73%
79%
92%
3+
53%
71%
88%
4+
53%
50%
78%
5+
40%
34%
64%
6+
27%
11%
49%
7+
27%
11%
41%
8+
27%
8%
32%
9+
13%
0%
25%
10+
7%
0%
21%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Over 0.5
80%
92%
92%
Over 1.5
73%
79%
92%
Over 2.5
53%
71%
88%
Over 3.5
53%
50%
78%
Over 4.5
40%
34%
64%
Over 5.5
27%
16%
49%
Over 6.5
27%
11%
41%
Over 7.5
27%
8%
32%
Over 8.5
13%
0%
25%
Over 9.5
7%
0%
21%
Over 10.5
7%
0%
18%
Over 11.5
7%
0%
14%
Over 12.5
0%
0%
13%
Over 13.5
0%
0%
8%
Over 14.5
0%
0%
8%
Over 15.5
0%
0%
8%
Over 16.5
0%
0%
8%
Over 17.5
0%
0%
5%
Over 18.5
0%
0%
4%
Over 19.5
0%
0%
4%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Under 0.5
20%
8%
8%
Under 1.5
27%
21%
8%
Under 2.5
47%
29%
13%
Under 3.5
47%
50%
22%
Under 4.5
60%
66%
36%
Under 5.5
73%
84%
51%
Under 6.5
73%
89%
59%
Under 7.5
73%
92%
68%
Under 8.5
87%
100%
76%
Under 9.5
93%
100%
80%
Under 10.5
93%
100%
83%
Under 11.5
93%
100%
86%
Under 12.5
100%
100%
88%
Under 13.5
100%
100%
92%
Under 14.5
100%
100%
92%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.29
9.5
9.4
Over 6.5
100%
100%
100%
Over 7.5
100%
97%
99%
Over 8.5
71%
68%
70%
Over 9.5
57%
48%
53%
Over 10.5
0%
16%
8%
Over 11.5
0%
16%
8%
Over 12.5
0%
3%
2%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
86%
90%
88%
Over 15.5
86%
90%
88%
Over 16.5
86%
81%
84%
Over 17.5
71%
68%
70%
Over 18.5
71%
55%
63%
Over 19.5
57%
48%
53%
Over 20.5
57%
45%
51%
Over 21.5
57%
45%
51%
Over 22.5
57%
39%
48%
Over 23.5
43%
39%
41%
Over 24.5
43%
39%
41%
Over 25.5
43%
35%
39%
Over 26.5
43%
32%
38%
Over 27.5
43%
32%
38%
Over 28.5
43%
26%
35%
Over 29.5
29%
19%
24%
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.56
9.38
9.47
Over 6.5
100%
96%
98%
Over 7.5
93%
87%
90%
Over 8.5
73%
67%
70%
Over 9.5
60%
46%
53%
Over 10.5
13%
18%
16%
Over 11.5
13%
18%
16%
Over 12.5
13%
7%
10%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
99%
100%
Over 13.5
100%
97%
99%
Over 14.5
93%
92%
93%
Over 15.5
87%
88%
88%
Over 16.5
87%
75%
81%
Over 17.5
80%
64%
72%
Over 18.5
73%
51%
62%
Over 19.5
67%
45%
56%
Over 20.5
67%
42%
55%
Over 21.5
67%
41%
54%
Over 22.5
60%
34%
47%
Over 23.5
53%
33%
43%
Over 24.5
53%
32%
43%
Over 25.5
53%
29%
41%
Over 26.5
47%
24%
36%
Over 27.5
47%
24%
36%
Over 28.5
47%
18%
33%
Over 29.5
40%
11%
26%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Breaks Per Match
7
3.83
10.83
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
57%
100%
100%
Over 3.5
57%
92%
98%
Over 4.5
57%
38%
98%
Over 5.5
57%
8%
96%
Over 6.5
57%
4%
81%
Over 7.5
57%
0%
81%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Average Break-Points Converted (Set 1)
4
1.12
5.12
Average Break-Points Converted (Set 2)
3
1.87
4.87
Average Break-Points Converted (Set 3)
5
1.3
6.3
will Break Serve %
54%
85%
N/A
will not Break Serve %
46%
27%
N/A
Over 0.5
100%
92%
100%
Over 1.5
100%
38%
75%
Over 2.5
57%
12%
71%
Over 3.5
57%
4%
56%
Over 4.5
57%
0%
54%
Over 5.5
57%
0%
54%
Over 6.5
0%
0%
52%
Over 7.5
0%
0%
50%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Breaks Per Match
3.2
3.71
6.91
Over 0.5
100%
97%
100%
Over 1.5
100%
97%
100%
Over 2.5
100%
92%
100%
Over 3.5
47%
79%
94%
Over 4.5
40%
37%
94%
Over 5.5
7%
11%
69%
Over 6.5
0%
3%
44%
Over 7.5
0%
0%
36%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Average Break-Points Converted (Set 1)
1
1.29
2.29
Average Break-Points Converted (Set 2)
1.2
1.75
2.95
Average Break-Points Converted (Set 3)
1.69
1.38
3.07
will Break Serve %
35%
75%
N/A
will not Break Serve %
38%
32%
N/A
Over 0.5
67%
92%
84%
Over 1.5
40%
45%
62%
Over 2.5
27%
18%
49%
Over 3.5
0%
3%
24%
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Double Faults Per Match
5
3.92
8.92
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
85%
98%
Over 2.5 (3+)
100%
69%
96%
Over 3.5 (4+)
100%
58%
91%
Over 4.5 (5+)
29%
38%
82%
Over 5.5 (6+)
29%
23%
70%
Over 6.5 (7+)
29%
12%
65%
Over 7.5 (8+)
14%
8%
59%
Over 8.5 (9+)
0%
0%
44%
Over 9.5 (10+)
0%
0%
28%
Over 10.5 (11+)
0%
0%
26%
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Double Faults Per Match
5.4
3.97
9.37
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
84%
99%
Over 2.5 (3+)
93%
71%
98%
Over 3.5 (4+)
87%
58%
94%
Over 4.5 (5+)
40%
37%
88%
Over 5.5 (6+)
40%
24%
77%
Over 6.5 (7+)
27%
13%
71%
Over 7.5 (8+)
20%
11%
64%
Over 8.5 (9+)
13%
0%
54%
Over 9.5 (10+)
13%
0%
40%
Over 10.5 (11+)
7%
0%
32%
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.26
0.27
Over 0.5
29%
19%
24%
Over 1.5
0%
6%
3%
Over 2.5
0%
0%
0%
Under 0.5
71%
81%
24%
Under 1.5
100%
94%
3%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
0.47
0.18
0.33
Over 0.5
40%
14%
27%
Over 1.5
7%
4%
5%
Over 2.5
0%
0%
0%
Under 0.5
40%
14%
27%
Under 1.5
7%
4%
5%
Under 2.5
0%
0%
0%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
N/A
9.5
N/A
Over 4.5 (5+)
N/A
50%
N/A
Over 5.5 (6+)
N/A
50%
N/A
Over 6.5 (7+)
N/A
50%
N/A
Over 7.5 (8+)
N/A
50%
N/A
Over 8.5 (9+)
N/A
50%
N/A
Over 9.5 (10+)
N/A
0%
N/A
Over 10.5 (11+)
N/A
0%
N/A
Over 11.5 (12+)
N/A
0%
N/A
Over 14.5 (12+)
N/A
0%
N/A
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
6.8
9.5
16.3
Over 4.5 (5+)
60%
50%
55%
Over 5.5 (6+)
60%
50%
55%
Over 6.5 (7+)
40%
50%
45%
Over 7.5 (8+)
40%
50%
45%
Over 8.5 (9+)
40%
50%
45%
Over 9.5 (10+)
40%
0%
20%
Over 10.5 (11+)
20%
0%
10%
Over 11.5 (12+)
20%
0%
10%
Over 14.5 (15+)
20%
0%
10%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Robin Montgomery
Elvina Kalieva
Wins
H2H
H2H
2(66.7%)
1(33.3%)
Sets Won
H2H
H2H
5(71.4%)
2(28.6%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
N/A0 / 0 Matches
73.7%14 / 19 Matches
Win Percentage
Last 12 Months
Last 12 Months
N/A0 / 0 Matches
61.2%30 / 49 Matches
Data Point
Robin Montgomery
Elvina Kalieva
Main Hand
Left-handed
Right-handed
Age
21
22
Birthday
September 5, 2004
July 27, 2003
Height
1.78m
-m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
N/A
74%
Match Wins (3 Sets)
N/A
74%
Wins in Straight Sets
N/A
53%
Wins From Behind
N/A
38%
Won At Least 1 Set
N/A
95%
Set 1 Win
N/A
63%
Set 2 Win
N/A
84%
Set 3 Win
N/A
50%
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
N/A
61%
Match Wins (3 Sets)
N/A
61%
Wins in Straight Sets
N/A
45%
Wins From Behind
N/A
27%
Won At Least 1 Set
N/A
78%
Set 1 Win
N/A
53%
Set 2 Win
N/A
69%
Set 3 Win
N/A
50%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Aces Per Match
N/A
4.57
N/A
Most Aces in a match
N/A
79%
N/A
1+
N/A
93%
N/A
2+
N/A
93%
N/A
3+
N/A
86%
N/A
4+
N/A
64%
N/A
5+
N/A
50%
N/A
6+
N/A
21%
N/A
7+
N/A
21%
N/A
8+
N/A
14%
N/A
9+
N/A
0%
N/A
10+
N/A
0%
N/A
15+
N/A
0%
N/A
20+
N/A
0%
N/A
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Over 0.5
N/A
93%
N/A
Over 1.5
N/A
93%
N/A
Over 2.5
N/A
86%
N/A
Over 3.5
N/A
64%
N/A
Over 4.5
N/A
50%
N/A
Over 5.5
N/A
36%
N/A
Over 6.5
N/A
21%
N/A
Over 7.5
N/A
14%
N/A
Over 8.5
N/A
0%
N/A
Over 9.5
N/A
0%
N/A
Over 10.5
N/A
0%
N/A
Over 11.5
N/A
0%
N/A
Over 12.5
N/A
0%
N/A
Over 13.5
N/A
0%
N/A
Over 14.5
N/A
0%
N/A
Over 15.5
N/A
0%
N/A
Over 16.5
N/A
0%
N/A
Over 17.5
N/A
0%
N/A
Over 18.5
N/A
0%
N/A
Over 19.5
N/A
0%
N/A
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Under 0.5
N/A
7%
N/A
Under 1.5
N/A
7%
N/A
Under 2.5
N/A
14%
N/A
Under 3.5
N/A
36%
3%
Under 4.5
N/A
50%
14%
Under 5.5
N/A
64%
14%
Under 6.5
N/A
79%
25%
Under 7.5
N/A
86%
35%
Under 8.5
N/A
100%
35%
Under 9.5
N/A
100%
39%
Under 10.5
N/A
100%
39%
Under 11.5
N/A
100%
39%
Under 12.5
N/A
100%
43%
Under 13.5
N/A
100%
46%
Under 14.5
N/A
100%
46%
Milestones
Over
Under
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Aces Per Match
N/A
4.1
N/A
Most Aces in a match
53%
58%
N/A
1+
N/A
95%
50%
2+
N/A
85%
50%
3+
N/A
80%
50%
4+
N/A
60%
47%
5+
N/A
40%
37%
6+
N/A
15%
32%
7+
N/A
15%
25%
8+
N/A
10%
10%
9+
N/A
0%
10%
10+
N/A
0%
7%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Over 0.5
N/A
95%
50%
Over 1.5
N/A
85%
50%
Over 2.5
N/A
80%
50%
Over 3.5
N/A
60%
47%
Over 4.5
N/A
40%
37%
Over 5.5
N/A
25%
32%
Over 6.5
N/A
15%
25%
Over 7.5
N/A
10%
10%
Over 8.5
N/A
0%
10%
Over 9.5
N/A
0%
7%
Over 10.5
N/A
0%
7%
Over 11.5
N/A
0%
7%
Over 12.5
N/A
0%
5%
Over 13.5
N/A
0%
2%
Over 14.5
N/A
0%
2%
Over 15.5
N/A
0%
2%
Over 16.5
N/A
0%
2%
Over 17.5
N/A
0%
2%
Over 18.5
N/A
0%
N/A
Over 19.5
N/A
0%
N/A
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Under 0.5
N/A
5%
N/A
Under 1.5
N/A
15%
N/A
Under 2.5
N/A
20%
N/A
Under 3.5
N/A
40%
2%
Under 4.5
N/A
60%
12%
Under 5.5
N/A
75%
17%
Under 6.5
N/A
85%
25%
Under 7.5
N/A
90%
40%
Under 8.5
N/A
100%
40%
Under 9.5
N/A
100%
42%
Under 10.5
N/A
100%
42%
Under 11.5
N/A
100%
42%
Under 12.5
N/A
100%
45%
Under 13.5
N/A
100%
47%
Under 14.5
N/A
100%
47%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.29
9.5
9.4
Over 6.5
100%
100%
100%
Over 7.5
100%
97%
99%
Over 8.5
71%
68%
70%
Over 9.5
57%
48%
53%
Over 10.5
0%
16%
8%
Over 11.5
0%
16%
8%
Over 12.5
0%
3%
2%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
86%
90%
88%
Over 15.5
86%
90%
88%
Over 16.5
86%
81%
84%
Over 17.5
71%
68%
70%
Over 18.5
71%
55%
63%
Over 19.5
57%
48%
53%
Over 20.5
57%
45%
51%
Over 21.5
57%
45%
51%
Over 22.5
57%
39%
48%
Over 23.5
43%
39%
41%
Over 24.5
43%
39%
41%
Over 25.5
43%
35%
39%
Over 26.5
43%
32%
38%
Over 27.5
43%
32%
38%
Over 28.5
43%
26%
35%
Over 29.5
29%
19%
24%
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.56
9.38
9.47
Over 6.5
100%
96%
98%
Over 7.5
93%
87%
90%
Over 8.5
73%
67%
70%
Over 9.5
60%
46%
53%
Over 10.5
13%
18%
16%
Over 11.5
13%
18%
16%
Over 12.5
13%
7%
10%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
99%
100%
Over 13.5
100%
97%
99%
Over 14.5
93%
92%
93%
Over 15.5
87%
88%
88%
Over 16.5
87%
75%
81%
Over 17.5
80%
64%
72%
Over 18.5
73%
51%
62%
Over 19.5
67%
45%
56%
Over 20.5
67%
42%
55%
Over 21.5
67%
41%
54%
Over 22.5
60%
34%
47%
Over 23.5
53%
33%
43%
Over 24.5
53%
32%
43%
Over 25.5
53%
29%
41%
Over 26.5
47%
24%
36%
Over 27.5
47%
24%
36%
Over 28.5
47%
18%
33%
Over 29.5
40%
11%
26%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Breaks Per Match
N/A
3.68
N/A
Over 0.5
N/A
100%
N/A
Over 1.5
N/A
100%
N/A
Over 2.5
N/A
100%
N/A
Over 3.5
N/A
86%
N/A
Over 4.5
N/A
43%
N/A
Over 5.5
N/A
14%
N/A
Over 6.5
N/A
7%
N/A
Over 7.5
N/A
0%
N/A
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Average Break-Points Converted (Set 1)
N/A
1.36
N/A
Average Break-Points Converted (Set 2)
N/A
1.61
N/A
Average Break-Points Converted (Set 3)
N/A
1.33
N/A
will Break Serve %
N/A
72%
N/A
will not Break Serve %
N/A
35%
N/A
Over 0.5
N/A
86%
N/A
Over 1.5
N/A
43%
N/A
Over 2.5
N/A
21%
N/A
Over 3.5
N/A
7%
N/A
Over 4.5
N/A
0%
N/A
Over 5.5
N/A
0%
N/A
Over 6.5
N/A
0%
N/A
Over 7.5
N/A
0%
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Breaks Per Match
N/A
3.4
2.4
Over 0.5
N/A
95%
50%
Over 1.5
N/A
95%
50%
Over 2.5
N/A
90%
50%
Over 3.5
N/A
70%
40%
Over 4.5
N/A
35%
40%
Over 5.5
N/A
15%
37%
Over 6.5
N/A
5%
25%
Over 7.5
N/A
0%
25%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Average Break-Points Converted (Set 1)
N/A
1.35
2.29
Average Break-Points Converted (Set 2)
N/A
1.45
2.95
Average Break-Points Converted (Set 3)
N/A
1.43
3.07
will Break Serve %
N/A
65%
N/A
will not Break Serve %
N/A
37%
N/A
Over 0.5
N/A
85%
84%
Over 1.5
N/A
40%
62%
Over 2.5
N/A
20%
49%
Over 3.5
N/A
5%
24%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Double Faults Per Match
N/A
3.29
N/A
Over 0.5 (1+)
N/A
100%
N/A
Over 1.5 (2+)
N/A
71%
N/A
Over 2.5 (3+)
N/A
57%
N/A
Over 3.5 (4+)
N/A
50%
N/A
Over 4.5 (5+)
N/A
29%
N/A
Over 5.5 (6+)
N/A
7%
N/A
Over 6.5 (7+)
N/A
7%
N/A
Over 7.5 (8+)
N/A
7%
N/A
Over 8.5 (9+)
N/A
0%
N/A
Over 9.5 (10+)
N/A
0%
N/A
Over 10.5 (11+)
N/A
0%
N/A
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Double Faults Per Match
N/A
3.35
N/A
Over 0.5 (1+)
N/A
100%
N/A
Over 1.5 (2+)
N/A
75%
N/A
Over 2.5 (3+)
N/A
60%
N/A
Over 3.5 (4+)
N/A
50%
N/A
Over 4.5 (5+)
N/A
30%
N/A
Over 5.5 (6+)
N/A
10%
N/A
Over 6.5 (7+)
N/A
5%
N/A
Over 7.5 (8+)
N/A
5%
N/A
Over 8.5 (9+)
N/A
0%
N/A
Over 9.5 (10+)
N/A
0%
N/A
Over 10.5 (11+)
N/A
0%
N/A
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
0.37
0.27
Over 0.5
N/A
21%
10%
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Under 0.5
N/A
79%
39%
Under 1.5
N/A
100%
50%
Under 2.5
N/A
100%
50%
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
0.18
0.33
Over 0.5
N/A
12%
6%
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Under 0.5
N/A
88%
44%
Under 1.5
N/A
100%
50%
Under 2.5
N/A
100%
50%
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
N/A
9.5
N/A
Over 4.5 (5+)
N/A
50%
N/A
Over 5.5 (6+)
N/A
50%
N/A
Over 6.5 (7+)
N/A
50%
N/A
Over 7.5 (8+)
N/A
50%
N/A
Over 8.5 (9+)
N/A
50%
N/A
Over 9.5 (10+)
N/A
0%
N/A
Over 10.5 (11+)
N/A
0%
N/A
Over 11.5 (12+)
N/A
0%
N/A
Over 14.5 (12+)
N/A
0%
N/A
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
N/A
9.5
N/A
Over 4.5 (5+)
N/A
50%
N/A
Over 5.5 (6+)
N/A
50%
N/A
Over 6.5 (7+)
N/A
50%
N/A
Over 7.5 (8+)
N/A
50%
N/A
Over 8.5 (9+)
N/A
50%
N/A
Over 9.5 (10+)
N/A
0%
N/A
Over 10.5 (11+)
N/A
0%
N/A
Over 11.5 (12+)
N/A
0%
N/A
Over 14.5 (15+)
N/A
0%
N/A
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Robin Montgomery
Elvina Kalieva
Wins
H2H
H2H
0(0.0%)
1(100.0%)
Sets Won
H2H
H2H
1(33.3%)
2(66.7%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
42.9%3 / 7 Matches
58.3%7 / 12 Matches
Win Percentage
Last 12 Months
Last 12 Months
40.0%4 / 10 Matches
52.0%13 / 25 Matches
Data Point
Robin Montgomery
Elvina Kalieva
Main Hand
Left-handed
Right-handed
Age
21
22
Birthday
September 5, 2004
July 27, 2003
Height
1.78m
-m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
43%
58%
Match Wins (3 Sets)
43%
58%
Wins in Straight Sets
14%
33%
Wins From Behind
20%
29%
Won At Least 1 Set
57%
67%
Set 1 Win
43%
50%
Set 2 Win
29%
50%
Set 3 Win
67%
75%
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
40%
52%
Match Wins (3 Sets)
40%
52%
Wins in Straight Sets
20%
36%
Wins From Behind
14%
14%
Won At Least 1 Set
70%
68%
Set 1 Win
50%
56%
Set 2 Win
40%
48%
Set 3 Win
40%
50%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Aces Per Match
2.00
2.67
4.67
Most Aces in a match
29%
33%
N/A
1+
71%
92%
89%
2+
57%
67%
89%
3+
29%
58%
77%
4+
29%
33%
70%
5+
14%
17%
47%
6+
0%
0%
28%
7+
0%
0%
20%
8+
0%
0%
16%
9+
0%
0%
4%
10+
0%
0%
0%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Over 0.5
71%
92%
89%
Over 1.5
57%
67%
89%
Over 2.5
29%
58%
77%
Over 3.5
29%
33%
70%
Over 4.5
14%
17%
47%
Over 5.5
0%
0%
28%
Over 6.5
0%
0%
20%
Over 7.5
0%
0%
16%
Over 8.5
0%
0%
4%
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
Robin Montgomery
Elvina Kalieva
Match Total
Under 0.5
29%
8%
11%
Under 1.5
43%
33%
11%
Under 2.5
71%
42%
23%
Under 3.5
71%
67%
30%
Under 4.5
86%
83%
54%
Under 5.5
100%
100%
72%
Under 6.5
100%
100%
81%
Under 7.5
100%
100%
85%
Under 8.5
100%
100%
96%
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
Robin Montgomery
Elvina Kalieva
Match Total
Aces Per Match
2.9
2.94
5.84
Most Aces in a match
53%
58%
N/A
1+
80%
88%
92%
2+
70%
69%
92%
3+
40%
56%
84%
4+
40%
38%
71%
5+
30%
25%
53%
6+
10%
6%
32%
7+
10%
6%
26%
8+
10%
6%
23%
9+
0%
0%
12%
10+
0%
0%
5%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Over 0.5
80%
88%
92%
Over 1.5
70%
69%
92%
Over 2.5
40%
56%
84%
Over 3.5
40%
38%
71%
Over 4.5
30%
25%
53%
Over 5.5
10%
6%
32%
Over 6.5
10%
6%
26%
Over 7.5
10%
6%
23%
Over 8.5
0%
0%
12%
Over 9.5
0%
0%
5%
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
Robin Montgomery
Elvina Kalieva
Match Total
Under 0.5
20%
13%
8%
Under 1.5
30%
31%
8%
Under 2.5
60%
44%
17%
Under 3.5
60%
63%
30%
Under 4.5
70%
75%
47%
Under 5.5
90%
94%
68%
Under 6.5
90%
94%
75%
Under 7.5
90%
94%
78%
Under 8.5
100%
100%
89%
Under 9.5
100%
100%
95%
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%
Match Total Games (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.29
9.5
9.4
Over 6.5
100%
100%
100%
Over 7.5
100%
97%
99%
Over 8.5
71%
68%
70%
Over 9.5
57%
48%
53%
Over 10.5
0%
16%
8%
Over 11.5
0%
16%
8%
Over 12.5
0%
3%
2%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
86%
90%
88%
Over 15.5
86%
90%
88%
Over 16.5
86%
81%
84%
Over 17.5
71%
68%
70%
Over 18.5
71%
55%
63%
Over 19.5
57%
48%
53%
Over 20.5
57%
45%
51%
Over 21.5
57%
45%
51%
Over 22.5
57%
39%
48%
Over 23.5
43%
39%
41%
Over 24.5
43%
39%
41%
Over 25.5
43%
35%
39%
Over 26.5
43%
32%
38%
Over 27.5
43%
32%
38%
Over 28.5
43%
26%
35%
Over 29.5
29%
19%
24%
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.56
9.38
9.47
Over 6.5
100%
96%
98%
Over 7.5
93%
87%
90%
Over 8.5
73%
67%
70%
Over 9.5
60%
46%
53%
Over 10.5
13%
18%
16%
Over 11.5
13%
18%
16%
Over 12.5
13%
7%
10%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
99%
100%
Over 13.5
100%
97%
99%
Over 14.5
93%
92%
93%
Over 15.5
87%
88%
88%
Over 16.5
87%
75%
81%
Over 17.5
80%
64%
72%
Over 18.5
73%
51%
62%
Over 19.5
67%
45%
56%
Over 20.5
67%
42%
55%
Over 21.5
67%
41%
54%
Over 22.5
60%
34%
47%
Over 23.5
53%
33%
43%
Over 24.5
53%
32%
43%
Over 25.5
53%
29%
41%
Over 26.5
47%
24%
36%
Over 27.5
47%
24%
36%
Over 28.5
47%
18%
33%
Over 29.5
40%
11%
26%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Breaks Per Match
7
14.5
21.5
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
57%
100%
100%
Over 3.5
57%
100%
100%
Over 4.5
57%
100%
100%
Over 5.5
57%
100%
100%
Over 6.5
57%
100%
100%
Over 7.5
57%
100%
100%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Average Break-Points Converted (Set 1)
4
4
8
Average Break-Points Converted (Set 2)
3
4.5
7.5
Average Break-Points Converted (Set 3)
5
6
11
will Break Serve %
54%
42%
N/A
will not Break Serve %
46%
58%
N/A
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
57%
33%
100%
Over 3.5
57%
33%
100%
Over 4.5
57%
33%
100%
Over 5.5
57%
33%
100%
Over 6.5
0%
0%
100%
Over 7.5
0%
0%
100%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Breaks Per Match
4.7
3.75
8.45
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
44%
100%
Over 3.5
90%
38%
97%
Over 4.5
90%
31%
97%
Over 5.5
50%
0%
92%
Over 6.5
0%
0%
72%
Over 7.5
0%
0%
57%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Average Break-Points Converted (Set 1)
1.65
1.81
2.29
Average Break-Points Converted (Set 2)
1.65
1.94
2.95
Average Break-Points Converted (Set 3)
2.1
6
3.07
will Break Serve %
79%
57%
N/A
will not Break Serve %
57%
56%
N/A
Over 0.5
100%
100%
84%
Over 1.5
50%
44%
62%
Over 2.5
40%
31%
49%
Over 3.5
0%
0%
24%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Double Faults Per Match
5
4.67
9.67
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
100%
100%
Over 2.5 (3+)
100%
83%
100%
Over 3.5 (4+)
100%
67%
92%
Over 4.5 (5+)
29%
50%
81%
Over 5.5 (6+)
29%
42%
73%
Over 6.5 (7+)
29%
17%
61%
Over 7.5 (8+)
14%
8%
57%
Over 8.5 (9+)
0%
0%
50%
Over 9.5 (10+)
0%
0%
36%
Over 10.5 (11+)
0%
0%
31%
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Double Faults Per Match
5.1
4.25
9.35
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
94%
100%
Over 2.5 (3+)
100%
81%
100%
Over 3.5 (4+)
100%
63%
94%
Over 4.5 (5+)
40%
38%
86%
Over 5.5 (6+)
40%
31%
73%
Over 6.5 (7+)
20%
13%
60%
Over 7.5 (8+)
10%
6%
51%
Over 8.5 (9+)
0%
0%
46%
Over 9.5 (10+)
0%
0%
36%
Over 10.5 (11+)
0%
0%
28%
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.08
0.27
Over 0.5
29%
0%
15%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
71%
100%
86%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
0.2
0.16
0.33
Over 0.5
20%
0%
10%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
80%
100%
90%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
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
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
5.5
N/A
N/A
Over 4.5 (5+)
50%
N/A
N/A
Over 5.5 (6+)
50%
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
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (15+)
0%
N/A
N/A
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Robin Montgomery
Elvina Kalieva
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
80.0%4 / 5 Matches
50.0%1 / 2 Matches
Data Point
Robin Montgomery
Elvina Kalieva
Main Hand
Left-handed
Right-handed
Age
21
22
Birthday
September 5, 2004
July 27, 2003
Height
1.78m
-m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
N/A
N/A
Match Wins (3 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
Data Point
Robin Montgomery
Elvina Kalieva
Match Wins
80%
50%
Match Wins (3 Sets)
80%
50%
Wins in Straight Sets
20%
50%
Wins From Behind
0%
0%
Won At Least 1 Set
80%
100%
Set 1 Win
80%
100%
Set 2 Win
20%
50%
Set 3 Win
100%
0%
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Robin Montgomery
Elvina Kalieva
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
Robin Montgomery
Elvina Kalieva
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
Robin Montgomery
Elvina Kalieva
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
Robin Montgomery
Elvina Kalieva
Match Total
Aces Per Match
6.6
4
10.60
Most Aces in a match
53%
58%
N/A
1+
80%
100%
90%
2+
80%
100%
90%
3+
80%
100%
90%
4+
80%
50%
90%
5+
60%
50%
90%
6+
60%
0%
90%
7+
60%
0%
65%
8+
60%
0%
65%
9+
40%
0%
40%
10+
20%
0%
40%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Over 0.5
80%
100%
90%
Over 1.5
80%
100%
90%
Over 2.5
80%
100%
90%
Over 3.5
80%
50%
90%
Over 4.5
60%
50%
90%
Over 5.5
60%
0%
90%
Over 6.5
60%
0%
65%
Over 7.5
60%
0%
65%
Over 8.5
40%
0%
40%
Over 9.5
20%
0%
40%
Over 10.5
20%
0%
40%
Over 11.5
20%
0%
30%
Over 12.5
0%
0%
30%
Over 13.5
0%
0%
20%
Over 14.5
0%
0%
20%
Over 15.5
0%
0%
20%
Over 16.5
0%
0%
20%
Over 17.5
0%
0%
10%
Over 18.5
0%
0%
10%
Over 19.5
0%
0%
10%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Under 0.5
20%
0%
10%
Under 1.5
20%
0%
10%
Under 2.5
20%
0%
10%
Under 3.5
20%
50%
10%
Under 4.5
40%
50%
10%
Under 5.5
40%
100%
10%
Under 6.5
40%
100%
35%
Under 7.5
40%
100%
35%
Under 8.5
60%
100%
60%
Under 9.5
80%
100%
60%
Under 10.5
80%
100%
60%
Under 11.5
80%
100%
70%
Under 12.5
100%
100%
70%
Under 13.5
100%
100%
80%
Under 14.5
100%
100%
80%
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.29
9.5
9.4
Over 6.5
100%
100%
100%
Over 7.5
100%
97%
99%
Over 8.5
71%
68%
70%
Over 9.5
57%
48%
53%
Over 10.5
0%
16%
8%
Over 11.5
0%
16%
8%
Over 12.5
0%
3%
2%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
86%
90%
88%
Over 15.5
86%
90%
88%
Over 16.5
86%
81%
84%
Over 17.5
71%
68%
70%
Over 18.5
71%
55%
63%
Over 19.5
57%
48%
53%
Over 20.5
57%
45%
51%
Over 21.5
57%
45%
51%
Over 22.5
57%
39%
48%
Over 23.5
43%
39%
41%
Over 24.5
43%
39%
41%
Over 25.5
43%
35%
39%
Over 26.5
43%
32%
38%
Over 27.5
43%
32%
38%
Over 28.5
43%
26%
35%
Over 29.5
29%
19%
24%
Total Games In A Set
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Average
Average Games in a Set
9.56
9.38
9.47
Over 6.5
100%
96%
98%
Over 7.5
93%
87%
90%
Over 8.5
73%
67%
70%
Over 9.5
60%
46%
53%
Over 10.5
13%
18%
16%
Over 11.5
13%
18%
16%
Over 12.5
13%
7%
10%
Data Point
Robin Montgomery
Elvina Kalieva
Average
Over 12.5
100%
99%
100%
Over 13.5
100%
97%
99%
Over 14.5
93%
92%
93%
Over 15.5
87%
88%
88%
Over 16.5
87%
75%
81%
Over 17.5
80%
64%
72%
Over 18.5
73%
51%
62%
Over 19.5
67%
45%
56%
Over 20.5
67%
42%
55%
Over 21.5
67%
41%
54%
Over 22.5
60%
34%
47%
Over 23.5
53%
33%
43%
Over 24.5
53%
32%
43%
Over 25.5
53%
29%
41%
Over 26.5
47%
24%
36%
Over 27.5
47%
24%
36%
Over 28.5
47%
18%
33%
Over 29.5
40%
11%
26%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
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
Robin Montgomery
Elvina Kalieva
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
Breaks Per Set
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Breaks Per Match
3.4
5.5
8.9
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
40%
100%
100%
Over 4.5
20%
100%
100%
Over 5.5
0%
50%
80%
Over 6.5
0%
0%
80%
Over 7.5
0%
0%
60%
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Average Break-Points Converted (Set 1)
0.9
2.5
2.29
Average Break-Points Converted (Set 2)
1.5
2.25
2.95
Average Break-Points Converted (Set 3)
1.67
1.5
3.07
will Break Serve %
27%
75%
N/A
will not Break Serve %
28%
27%
N/A
Over 0.5
80%
100%
84%
Over 1.5
20%
100%
62%
Over 2.5
0%
100%
49%
Over 3.5
0%
0%
24%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
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
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Double Faults Per Match
6
8
14
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
100%
100%
Over 2.5 (3+)
80%
100%
100%
Over 3.5 (4+)
60%
100%
100%
Over 4.5 (5+)
40%
100%
100%
Over 5.5 (6+)
40%
100%
100%
Over 6.5 (7+)
40%
100%
100%
Over 7.5 (8+)
40%
100%
100%
Over 8.5 (9+)
40%
0%
100%
Over 9.5 (10+)
40%
0%
90%
Over 10.5 (11+)
20%
0%
80%
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.27
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
3 Set Matches
Data Point
Robin Montgomery
(Match)
(Match)
Elvina Kalieva
(Match)
(Match)
Average
Tie Breaks Per Match
1
0.5
0.33
Over 0.5
60%
50%
55%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
40%
50%
45%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
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
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
3 Set Matches
Data Point
Robin Montgomery
Elvina Kalieva
Match Total
Net Points Won Per Match
7.67
N/A
N/A
Over 4.5 (5+)
67%
N/A
N/A
Over 5.5 (6+)
67%
N/A
N/A
Over 6.5 (7+)
67%
N/A
N/A
Over 7.5 (8+)
67%
N/A
N/A
Over 8.5 (9+)
67%
N/A
N/A
Over 9.5 (10+)
67%
N/A
N/A
Over 10.5 (11+)
33%
N/A
N/A
Over 11.5 (12+)
33%
N/A
N/A
Over 14.5 (15+)
33%
N/A
N/A
Latest Results For Robin Montgomery
Date
Tournament
Player
Opponent
Total Sets
Robin Montgomery
7 - 10
Opponent
Total Wins
Robin Montgomery
3 - 4
Opponent
Win Percentage
Robin Montgomery
43% - 57%
Opponent
Latest Results For Elvina Kalieva
Date
Tournament
Player
Opponent
Total Sets
Elvina Kalieva
13 - 11
Opponent
Total Wins
Elvina Kalieva
6 - 4
Opponent
Win Percentage
Elvina Kalieva
60% - 40%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo