Nikola Bartunkova vs Elise Mertens Head-to-Head Stats & Results
Czech Republic Nikola BartunkovaNikola Bartunkova - Czech Republic
63 Average Form
W
W
W
W
L
L
W
WTA Rank
69
Elo Score
970
Age 20
H2H Record
0 - 1
Wins
0% - 100%
Sets Won
0 - 2
Elise Mertens has won more matches in head to head against Nikola Bartunkova
BelgiumElise MertensBelgium - Elise Mertens
Average Form 59
W
L
W
W
L
W
L
WTA Rank
21
Elo Score
1858
Age 30, 1.79m
Verdict : Elise Mertens has won more matches in head to head against Nikola Bartunkova
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Nikola Bartunkova
Elise Mertens
Prize Money
Career
Career
$84,031USD
$15,475,371USD
Current Rank
69
21
Wins
H2H
H2H
0(0.0%)
1(100.0%)
Sets Won
H2H
H2H
0(0.0%)
2(100.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
62.5%20 / 32 Matches
59.1%13 / 22 Matches
Win Percentage
Last 12 Months
Last 12 Months
69.1%47 / 68 Matches
60.9%28 / 46 Matches
Data Point
Nikola Bartunkova
Elise Mertens
Main Hand
Right-handed
Right-handed
Age
20
30
Birthday
February 25, 2006
November 17, 1995
Height
-m
1.79m
Weight
-kg
-kg
Head-to-Head Record
Date
Tournament
Results
Jan 24
2026
Australian Open WTA
Hard
Nikola Bartunkova
0
-2
Elise Mertens
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
63%
59%
Match Wins (3 Sets)
65%
59%
Wins in Straight Sets
34%
55%
Wins From Behind
14%
10%
Won At Least 1 Set
81%
73%
Set 1 Win
66%
64%
Set 2 Win
50%
64%
Set 3 Win
64%
25%
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
69%
61%
Match Wins (3 Sets)
71%
61%
Wins in Straight Sets
43%
52%
Wins From Behind
25%
18%
Won At Least 1 Set
85%
78%
Set 1 Win
69%
67%
Set 2 Win
59%
63%
Set 3 Win
64%
33%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
3.58
3.77
7.35
Most Aces in a match
58%
82%
N/A
1+
90%
100%
100%
2+
77%
95%
99%
3+
61%
73%
88%
4+
45%
41%
75%
5+
35%
23%
58%
6+
13%
14%
44%
7+
13%
14%
34%
8+
10%
9%
24%
9+
3%
5%
19%
10+
0%
0%
8%
15+
0%
0%
3%
20+
0%
0%
0%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
90%
100%
100%
Over 1.5
77%
95%
99%
Over 2.5
61%
73%
88%
Over 3.5
45%
41%
75%
Over 4.5
35%
23%
58%
Over 5.5
23%
18%
44%
Over 6.5
13%
14%
34%
Over 7.5
10%
9%
24%
Over 8.5
3%
5%
19%
Over 9.5
0%
0%
8%
Over 10.5
0%
0%
8%
Over 11.5
0%
0%
6%
Over 12.5
0%
0%
6%
Over 13.5
0%
0%
3%
Over 14.5
0%
0%
3%
Over 15.5
0%
0%
2%
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
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
10%
0%
0%
Under 1.5
23%
5%
2%
Under 2.5
39%
27%
12%
Under 3.5
55%
59%
26%
Under 4.5
65%
77%
42%
Under 5.5
77%
82%
56%
Under 6.5
87%
86%
66%
Under 7.5
90%
91%
77%
Under 8.5
97%
95%
82%
Under 9.5
100%
100%
93%
Under 10.5
100%
100%
93%
Under 11.5
100%
100%
95%
Under 12.5
100%
100%
95%
Under 13.5
100%
100%
97%
Under 14.5
100%
100%
97%
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
3.57
4.54
8.11
Most Aces in a match
61%
78%
N/A
1+
91%
98%
100%
2+
77%
93%
98%
3+
64%
80%
89%
4+
45%
63%
78%
5+
32%
37%
64%
6+
11%
24%
50%
7+
11%
24%
39%
8+
9%
13%
27%
9+
5%
9%
22%
10+
0%
7%
16%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
91%
98%
100%
Over 1.5
77%
93%
98%
Over 2.5
64%
80%
89%
Over 3.5
45%
63%
78%
Over 4.5
32%
37%
64%
Over 5.5
23%
28%
50%
Over 6.5
11%
24%
39%
Over 7.5
9%
13%
27%
Over 8.5
5%
9%
22%
Over 9.5
0%
7%
16%
Over 10.5
0%
2%
14%
Over 11.5
0%
0%
9%
Over 12.5
0%
0%
7%
Over 13.5
0%
0%
5%
Over 14.5
0%
0%
5%
Over 15.5
0%
0%
3%
Over 16.5
0%
0%
1%
Over 17.5
0%
0%
1%
Over 18.5
0%
0%
1%
Over 19.5
0%
0%
1%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
9%
2%
0%
Under 1.5
23%
7%
3%
Under 2.5
36%
20%
12%
Under 3.5
55%
37%
22%
Under 4.5
68%
63%
37%
Under 5.5
77%
72%
50%
Under 6.5
89%
76%
61%
Under 7.5
91%
87%
74%
Under 8.5
95%
91%
78%
Under 9.5
100%
93%
85%
Under 10.5
100%
98%
87%
Under 11.5
100%
100%
91%
Under 12.5
100%
100%
93%
Under 13.5
100%
100%
96%
Under 14.5
100%
100%
96%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.09
8.91
9
Over 6.5
97%
95%
96%
Over 7.5
77%
86%
82%
Over 8.5
65%
50%
58%
Over 9.5
42%
32%
37%
Over 10.5
13%
14%
14%
Over 11.5
13%
14%
14%
Over 12.5
10%
0%
5%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
97%
100%
99%
Over 14.5
94%
95%
95%
Over 15.5
87%
82%
85%
Over 16.5
74%
50%
62%
Over 17.5
65%
41%
53%
Over 18.5
61%
27%
44%
Over 19.5
61%
18%
40%
Over 20.5
58%
18%
38%
Over 21.5
58%
18%
38%
Over 22.5
55%
14%
35%
Over 23.5
45%
14%
30%
Over 24.5
42%
14%
28%
Over 25.5
39%
14%
27%
Over 26.5
32%
14%
23%
Over 27.5
26%
14%
20%
Over 28.5
16%
14%
15%
Over 29.5
13%
14%
14%
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.28
9.17
9.23
Over 6.5
95%
96%
96%
Over 7.5
79%
85%
82%
Over 8.5
68%
61%
65%
Over 9.5
47%
39%
43%
Over 10.5
17%
15%
16%
Over 11.5
17%
15%
16%
Over 12.5
9%
7%
8%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
98%
98%
98%
Over 14.5
95%
96%
96%
Over 15.5
91%
87%
89%
Over 16.5
82%
67%
75%
Over 17.5
73%
59%
66%
Over 18.5
65%
46%
56%
Over 19.5
61%
39%
50%
Over 20.5
55%
37%
46%
Over 21.5
53%
37%
45%
Over 22.5
47%
26%
37%
Over 23.5
38%
24%
31%
Over 24.5
35%
24%
30%
Over 25.5
32%
24%
28%
Over 26.5
27%
24%
26%
Over 27.5
24%
24%
24%
Over 28.5
17%
20%
19%
Over 29.5
12%
17%
15%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
3.68
4.39
8.07
Over 0.5
74%
95%
100%
Over 1.5
68%
95%
100%
Over 2.5
68%
91%
100%
Over 3.5
65%
91%
89%
Over 4.5
61%
82%
79%
Over 5.5
16%
41%
74%
Over 6.5
3%
36%
52%
Over 7.5
0%
0%
52%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
1.34
1.45
2.79
Average Break-Points Converted (Set 2)
1.44
2.2
3.64
Average Break-Points Converted (Set 3)
2.14
1.62
3.76
will Break Serve %
27%
59%
N/A
will not Break Serve %
73%
41%
N/A
Over 0.5
68%
95%
100%
Over 1.5
23%
95%
95%
Over 2.5
13%
36%
52%
Over 3.5
3%
0%
23%
Over 4.5
0%
0%
8%
Over 5.5
0%
0%
2%
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
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
3.69
3.82
7.51
Over 0.5
82%
98%
100%
Over 1.5
73%
93%
99%
Over 2.5
73%
80%
99%
Over 3.5
64%
76%
89%
Over 4.5
57%
61%
81%
Over 5.5
18%
33%
70%
Over 6.5
7%
20%
53%
Over 7.5
5%
0%
47%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
1.4
1.47
2.87
Average Break-Points Converted (Set 2)
1.47
1.75
3.22
Average Break-Points Converted (Set 3)
2.03
1.58
3.61
will Break Serve %
34%
57%
N/A
will not Break Serve %
63%
38%
N/A
Over 0.5
75%
93%
99%
Over 1.5
32%
80%
91%
Over 2.5
20%
33%
61%
Over 3.5
2%
0%
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
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
4.42
3.5
7.92
Over 0.5 (1+)
97%
100%
100%
Over 1.5 (2+)
90%
86%
100%
Over 2.5 (3+)
74%
64%
98%
Over 3.5 (4+)
58%
45%
91%
Over 4.5 (5+)
42%
27%
82%
Over 5.5 (6+)
29%
14%
63%
Over 6.5 (7+)
16%
5%
54%
Over 7.5 (8+)
13%
5%
38%
Over 8.5 (9+)
6%
5%
31%
Over 9.5 (10+)
6%
0%
24%
Over 10.5 (11+)
6%
0%
17%
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
4.84
3.7
8.54
Over 0.5 (1+)
95%
96%
99%
Over 1.5 (2+)
91%
83%
98%
Over 2.5 (3+)
77%
67%
95%
Over 3.5 (4+)
61%
52%
90%
Over 4.5 (5+)
45%
33%
83%
Over 5.5 (6+)
36%
17%
71%
Over 6.5 (7+)
25%
7%
57%
Over 7.5 (8+)
20%
7%
43%
Over 8.5 (9+)
11%
7%
39%
Over 9.5 (10+)
11%
2%
33%
Over 10.5 (11+)
7%
0%
25%
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.14
0.21
Over 0.5
23%
14%
18%
Over 1.5
6%
0%
3%
Over 2.5
0%
0%
0%
Under 0.5
77%
86%
18%
Under 1.5
94%
100%
3%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
0.23
0.3
0.27
Over 0.5
20%
28%
24%
Over 1.5
3%
2%
3%
Over 2.5
0%
0%
0%
Under 0.5
20%
28%
24%
Under 1.5
3%
2%
3%
Under 2.5
0%
0%
0%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Net Points Won Per Match
11.42
9.67
21.09
Over 4.5 (5+)
100%
83%
92%
Over 5.5 (6+)
100%
67%
84%
Over 6.5 (7+)
100%
50%
75%
Over 7.5 (8+)
83%
50%
67%
Over 8.5 (9+)
83%
50%
67%
Over 9.5 (10+)
83%
50%
67%
Over 10.5 (11+)
83%
50%
67%
Over 11.5 (12+)
50%
33%
42%
Over 14.5 (12+)
33%
17%
25%
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Net Points Won Per Match
11.42
9.58
21
Over 4.5 (5+)
100%
85%
93%
Over 5.5 (6+)
100%
77%
89%
Over 6.5 (7+)
100%
38%
69%
Over 7.5 (8+)
83%
38%
61%
Over 8.5 (9+)
83%
31%
57%
Over 9.5 (10+)
83%
23%
53%
Over 10.5 (11+)
83%
23%
53%
Over 11.5 (12+)
50%
15%
33%
Over 14.5 (15+)
33%
8%
21%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Nikola Bartunkova
Elise Mertens
Wins
H2H
H2H
0(0.0%)
1(100.0%)
Sets Won
H2H
H2H
0(0.0%)
2(100.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
64.7%11 / 17 Matches
61.5%8 / 13 Matches
Win Percentage
Last 12 Months
Last 12 Months
63.3%19 / 30 Matches
55.6%15 / 27 Matches
Data Point
Nikola Bartunkova
Elise Mertens
Main Hand
Right-handed
Right-handed
Age
20
30
Birthday
February 25, 2006
November 17, 1995
Height
-m
1.79m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
65%
62%
Match Wins (3 Sets)
65%
62%
Wins in Straight Sets
41%
62%
Wins From Behind
0%
0%
Won At Least 1 Set
76%
69%
Set 1 Win
65%
69%
Set 2 Win
53%
62%
Set 3 Win
67%
0%
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
63%
56%
Match Wins (3 Sets)
63%
56%
Wins in Straight Sets
40%
52%
Wins From Behind
15%
8%
Won At Least 1 Set
77%
78%
Set 1 Win
60%
74%
Set 2 Win
57%
56%
Set 3 Win
64%
14%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
3.41
3.69
7.10
Most Aces in a match
65%
85%
N/A
1+
94%
100%
100%
2+
76%
100%
97%
3+
59%
62%
83%
4+
47%
46%
76%
5+
29%
23%
57%
6+
12%
15%
43%
7+
12%
15%
29%
8+
12%
8%
20%
9+
0%
0%
17%
10+
0%
0%
4%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
94%
100%
100%
Over 1.5
76%
100%
97%
Over 2.5
59%
62%
83%
Over 3.5
47%
46%
76%
Over 4.5
29%
23%
57%
Over 5.5
12%
15%
43%
Over 6.5
12%
15%
29%
Over 7.5
12%
8%
20%
Over 8.5
0%
0%
17%
Over 9.5
0%
0%
4%
Over 10.5
0%
0%
4%
Over 11.5
0%
0%
4%
Over 12.5
0%
0%
4%
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
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
6%
0%
0%
Under 1.5
24%
0%
3%
Under 2.5
41%
38%
18%
Under 3.5
53%
54%
25%
Under 4.5
71%
77%
44%
Under 5.5
88%
85%
58%
Under 6.5
88%
85%
71%
Under 7.5
88%
92%
81%
Under 8.5
100%
100%
84%
Under 9.5
100%
100%
96%
Under 10.5
100%
100%
96%
Under 11.5
100%
100%
96%
Under 12.5
100%
100%
96%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
3.47
4.89
8.36
Most Aces in a match
61%
78%
N/A
1+
93%
96%
100%
2+
77%
96%
97%
3+
63%
78%
85%
4+
47%
67%
76%
5+
27%
44%
62%
6+
10%
30%
53%
7+
10%
30%
39%
8+
10%
19%
25%
9+
3%
11%
22%
10+
0%
11%
15%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
93%
96%
100%
Over 1.5
77%
96%
97%
Over 2.5
63%
78%
85%
Over 3.5
47%
67%
76%
Over 4.5
27%
44%
62%
Over 5.5
17%
33%
53%
Over 6.5
10%
30%
39%
Over 7.5
10%
19%
25%
Over 8.5
3%
11%
22%
Over 9.5
0%
11%
15%
Over 10.5
0%
4%
15%
Over 11.5
0%
0%
10%
Over 12.5
0%
0%
8%
Over 13.5
0%
0%
4%
Over 14.5
0%
0%
4%
Over 15.5
0%
0%
4%
Over 16.5
0%
0%
2%
Over 17.5
0%
0%
2%
Over 18.5
0%
0%
2%
Over 19.5
0%
0%
2%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
7%
4%
0%
Under 1.5
23%
4%
4%
Under 2.5
37%
22%
16%
Under 3.5
53%
33%
25%
Under 4.5
73%
56%
39%
Under 5.5
83%
67%
47%
Under 6.5
90%
70%
62%
Under 7.5
90%
81%
75%
Under 8.5
97%
89%
79%
Under 9.5
100%
89%
86%
Under 10.5
100%
96%
86%
Under 11.5
100%
100%
91%
Under 12.5
100%
100%
93%
Under 13.5
100%
100%
97%
Under 14.5
100%
100%
97%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.09
8.91
9
Over 6.5
97%
95%
96%
Over 7.5
77%
86%
82%
Over 8.5
65%
50%
58%
Over 9.5
42%
32%
37%
Over 10.5
13%
14%
14%
Over 11.5
13%
14%
14%
Over 12.5
10%
0%
5%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
97%
100%
99%
Over 14.5
94%
95%
95%
Over 15.5
87%
82%
85%
Over 16.5
74%
50%
62%
Over 17.5
65%
41%
53%
Over 18.5
61%
27%
44%
Over 19.5
61%
18%
40%
Over 20.5
58%
18%
38%
Over 21.5
58%
18%
38%
Over 22.5
55%
14%
35%
Over 23.5
45%
14%
30%
Over 24.5
42%
14%
28%
Over 25.5
39%
14%
27%
Over 26.5
32%
14%
23%
Over 27.5
26%
14%
20%
Over 28.5
16%
14%
15%
Over 29.5
13%
14%
14%
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.28
9.17
9.23
Over 6.5
95%
96%
96%
Over 7.5
79%
85%
82%
Over 8.5
68%
61%
65%
Over 9.5
47%
39%
43%
Over 10.5
17%
15%
16%
Over 11.5
17%
15%
16%
Over 12.5
9%
7%
8%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
98%
98%
98%
Over 14.5
95%
96%
96%
Over 15.5
91%
87%
89%
Over 16.5
82%
67%
75%
Over 17.5
73%
59%
66%
Over 18.5
65%
46%
56%
Over 19.5
61%
39%
50%
Over 20.5
55%
37%
46%
Over 21.5
53%
37%
45%
Over 22.5
47%
26%
37%
Over 23.5
38%
24%
31%
Over 24.5
35%
24%
30%
Over 25.5
32%
24%
28%
Over 26.5
27%
24%
26%
Over 27.5
24%
24%
24%
Over 28.5
17%
20%
19%
Over 29.5
12%
17%
15%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
3.82
3.81
7.63
Over 0.5
88%
92%
100%
Over 1.5
76%
92%
100%
Over 2.5
76%
85%
100%
Over 3.5
71%
85%
97%
Over 4.5
65%
69%
80%
Over 5.5
29%
31%
70%
Over 6.5
6%
23%
49%
Over 7.5
0%
0%
49%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
1.38
1.46
2.84
Average Break-Points Converted (Set 2)
1.74
1.88
3.62
Average Break-Points Converted (Set 3)
2
2
4
will Break Serve %
40%
57%
N/A
will not Break Serve %
50%
38%
N/A
Over 0.5
76%
92%
100%
Over 1.5
41%
92%
91%
Over 2.5
24%
31%
53%
Over 3.5
6%
0%
25%
Over 4.5
0%
0%
14%
Over 5.5
0%
0%
3%
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
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
3.78
3.57
7.35
Over 0.5
93%
96%
100%
Over 1.5
80%
89%
98%
Over 2.5
80%
74%
98%
Over 3.5
67%
70%
93%
Over 4.5
57%
56%
81%
Over 5.5
27%
26%
70%
Over 6.5
10%
15%
53%
Over 7.5
7%
0%
45%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
1.45
1.37
2.87
Average Break-Points Converted (Set 2)
1.65
1.65
3.22
Average Break-Points Converted (Set 3)
1.86
1.57
3.61
will Break Serve %
45%
53%
N/A
will not Break Serve %
45%
36%
N/A
Over 0.5
83%
93%
99%
Over 1.5
47%
74%
91%
Over 2.5
30%
26%
61%
Over 3.5
3%
0%
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
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
3.53
3.38
6.91
Over 0.5 (1+)
94%
100%
100%
Over 1.5 (2+)
88%
85%
100%
Over 2.5 (3+)
65%
62%
96%
Over 3.5 (4+)
53%
46%
90%
Over 4.5 (5+)
35%
31%
84%
Over 5.5 (6+)
18%
15%
61%
Over 6.5 (7+)
0%
0%
48%
Over 7.5 (8+)
0%
0%
31%
Over 8.5 (9+)
0%
0%
28%
Over 9.5 (10+)
0%
0%
21%
Over 10.5 (11+)
0%
0%
11%
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
4.53
3.85
8.38
Over 0.5 (1+)
93%
96%
98%
Over 1.5 (2+)
90%
89%
98%
Over 2.5 (3+)
73%
70%
95%
Over 3.5 (4+)
60%
56%
92%
Over 4.5 (5+)
43%
41%
84%
Over 5.5 (6+)
33%
22%
73%
Over 6.5 (7+)
20%
4%
57%
Over 7.5 (8+)
17%
4%
45%
Over 8.5 (9+)
10%
4%
43%
Over 9.5 (10+)
10%
0%
37%
Over 10.5 (11+)
3%
0%
25%
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
0.12
0.08
0.21
Over 0.5
6%
0%
3%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
94%
100%
97%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
0.17
0.26
0.27
Over 0.5
7%
11%
9%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
93%
89%
91%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Net Points Won Per Match
12.1
9
21.1
Over 4.5 (5+)
100%
75%
88%
Over 5.5 (6+)
100%
75%
88%
Over 6.5 (7+)
100%
50%
75%
Over 7.5 (8+)
80%
50%
65%
Over 8.5 (9+)
80%
50%
65%
Over 9.5 (10+)
80%
50%
65%
Over 10.5 (11+)
80%
50%
65%
Over 11.5 (12+)
60%
25%
43%
Over 14.5 (12+)
40%
0%
20%
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Net Points Won Per Match
12.1
9.29
21.39
Over 4.5 (5+)
100%
71%
86%
Over 5.5 (6+)
100%
71%
86%
Over 6.5 (7+)
100%
43%
72%
Over 7.5 (8+)
80%
43%
62%
Over 8.5 (9+)
80%
29%
55%
Over 9.5 (10+)
80%
29%
55%
Over 10.5 (11+)
80%
29%
55%
Over 11.5 (12+)
60%
14%
37%
Over 14.5 (15+)
40%
0%
20%
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Nikola Bartunkova
Elise Mertens
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
50.0%5 / 10 Matches
55.6%5 / 9 Matches
Win Percentage
Last 12 Months
Last 12 Months
75.0%24 / 32 Matches
55.6%5 / 9 Matches
Data Point
Nikola Bartunkova
Elise Mertens
Main Hand
Right-handed
Right-handed
Age
20
30
Birthday
February 25, 2006
November 17, 1995
Height
-m
1.79m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
50%
56%
Match Wins (3 Sets)
50%
56%
Wins in Straight Sets
20%
44%
Wins From Behind
17%
20%
Won At Least 1 Set
80%
78%
Set 1 Win
70%
56%
Set 2 Win
30%
67%
Set 3 Win
50%
33%
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
75%
56%
Match Wins (3 Sets)
75%
56%
Wins in Straight Sets
47%
44%
Wins From Behind
33%
20%
Won At Least 1 Set
91%
78%
Set 1 Win
78%
56%
Set 2 Win
59%
67%
Set 3 Win
64%
33%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
3.40
3.89
7.29
Most Aces in a match
40%
78%
N/A
1+
80%
100%
100%
2+
70%
89%
100%
3+
60%
89%
95%
4+
40%
33%
69%
5+
40%
22%
53%
6+
10%
11%
42%
7+
10%
11%
36%
8+
0%
11%
31%
9+
0%
11%
21%
10+
0%
0%
11%
15+
0%
0%
5%
20+
0%
0%
0%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
80%
100%
100%
Over 1.5
70%
89%
100%
Over 2.5
60%
89%
95%
Over 3.5
40%
33%
69%
Over 4.5
40%
22%
53%
Over 5.5
40%
22%
42%
Over 6.5
10%
11%
36%
Over 7.5
0%
11%
31%
Over 8.5
0%
11%
21%
Over 9.5
0%
0%
11%
Over 10.5
0%
0%
11%
Over 11.5
0%
0%
5%
Over 12.5
0%
0%
5%
Over 13.5
0%
0%
5%
Over 14.5
0%
0%
5%
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
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
20%
0%
0%
Under 1.5
30%
11%
0%
Under 2.5
40%
11%
5%
Under 3.5
60%
67%
32%
Under 4.5
60%
78%
47%
Under 5.5
60%
78%
59%
Under 6.5
90%
89%
64%
Under 7.5
100%
89%
69%
Under 8.5
100%
89%
80%
Under 9.5
100%
100%
90%
Under 10.5
100%
100%
90%
Under 11.5
100%
100%
95%
Under 12.5
100%
100%
95%
Under 13.5
100%
100%
95%
Under 14.5
100%
100%
95%
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
3.4
3.89
7.29
Most Aces in a match
61%
78%
N/A
1+
80%
100%
100%
2+
70%
89%
100%
3+
60%
89%
95%
4+
40%
33%
69%
5+
40%
22%
53%
6+
10%
11%
42%
7+
10%
11%
36%
8+
0%
11%
31%
9+
0%
11%
21%
10+
0%
0%
11%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
80%
100%
100%
Over 1.5
70%
89%
100%
Over 2.5
60%
89%
95%
Over 3.5
40%
33%
69%
Over 4.5
40%
22%
53%
Over 5.5
40%
22%
42%
Over 6.5
10%
11%
36%
Over 7.5
0%
11%
31%
Over 8.5
0%
11%
21%
Over 9.5
0%
0%
11%
Over 10.5
0%
0%
11%
Over 11.5
0%
0%
5%
Over 12.5
0%
0%
5%
Over 13.5
0%
0%
5%
Over 14.5
0%
0%
5%
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
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
20%
0%
0%
Under 1.5
30%
11%
0%
Under 2.5
40%
11%
5%
Under 3.5
60%
67%
32%
Under 4.5
60%
78%
47%
Under 5.5
60%
78%
59%
Under 6.5
90%
89%
64%
Under 7.5
100%
89%
69%
Under 8.5
100%
89%
80%
Under 9.5
100%
100%
90%
Under 10.5
100%
100%
90%
Under 11.5
100%
100%
95%
Under 12.5
100%
100%
95%
Under 13.5
100%
100%
95%
Under 14.5
100%
100%
95%
Match Total Games (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.09
8.91
9
Over 6.5
97%
95%
96%
Over 7.5
77%
86%
82%
Over 8.5
65%
50%
58%
Over 9.5
42%
32%
37%
Over 10.5
13%
14%
14%
Over 11.5
13%
14%
14%
Over 12.5
10%
0%
5%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
97%
100%
99%
Over 14.5
94%
95%
95%
Over 15.5
87%
82%
85%
Over 16.5
74%
50%
62%
Over 17.5
65%
41%
53%
Over 18.5
61%
27%
44%
Over 19.5
61%
18%
40%
Over 20.5
58%
18%
38%
Over 21.5
58%
18%
38%
Over 22.5
55%
14%
35%
Over 23.5
45%
14%
30%
Over 24.5
42%
14%
28%
Over 25.5
39%
14%
27%
Over 26.5
32%
14%
23%
Over 27.5
26%
14%
20%
Over 28.5
16%
14%
15%
Over 29.5
13%
14%
14%
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.28
9.17
9.23
Over 6.5
95%
96%
96%
Over 7.5
79%
85%
82%
Over 8.5
68%
61%
65%
Over 9.5
47%
39%
43%
Over 10.5
17%
15%
16%
Over 11.5
17%
15%
16%
Over 12.5
9%
7%
8%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
98%
98%
98%
Over 14.5
95%
96%
96%
Over 15.5
91%
87%
89%
Over 16.5
82%
67%
75%
Over 17.5
73%
59%
66%
Over 18.5
65%
46%
56%
Over 19.5
61%
39%
50%
Over 20.5
55%
37%
46%
Over 21.5
53%
37%
45%
Over 22.5
47%
26%
37%
Over 23.5
38%
24%
31%
Over 24.5
35%
24%
30%
Over 25.5
32%
24%
28%
Over 26.5
27%
24%
26%
Over 27.5
24%
24%
24%
Over 28.5
17%
20%
19%
Over 29.5
12%
17%
15%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
7.5
8
15.5
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
20%
100%
100%
Over 4.5
20%
44%
100%
Over 5.5
20%
44%
100%
Over 6.5
20%
44%
100%
Over 7.5
20%
44%
100%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
3.5
5
8.5
Average Break-Points Converted (Set 2)
4
3
7
Average Break-Points Converted (Set 3)
5
4.5
9.5
will Break Serve %
28%
49%
N/A
will not Break Serve %
72%
51%
N/A
Over 0.5
100%
100%
100%
Over 1.5
20%
100%
100%
Over 2.5
20%
100%
100%
Over 3.5
20%
100%
100%
Over 4.5
20%
44%
100%
Over 5.5
20%
44%
100%
Over 6.5
0%
0%
100%
Over 7.5
0%
0%
50%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
7.5
8
15.5
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
20%
100%
100%
Over 4.5
20%
44%
100%
Over 5.5
20%
44%
100%
Over 6.5
20%
44%
100%
Over 7.5
20%
44%
100%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
3.5
5
2.87
Average Break-Points Converted (Set 2)
4
3
3.22
Average Break-Points Converted (Set 3)
5
4.5
3.61
will Break Serve %
28%
49%
N/A
will not Break Serve %
72%
51%
N/A
Over 0.5
100%
100%
99%
Over 1.5
20%
100%
91%
Over 2.5
20%
100%
61%
Over 3.5
20%
100%
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
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
6.1
3.67
9.77
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
90%
89%
100%
Over 2.5 (3+)
90%
67%
100%
Over 3.5 (4+)
70%
44%
90%
Over 4.5 (5+)
50%
22%
79%
Over 5.5 (6+)
50%
11%
63%
Over 6.5 (7+)
50%
11%
58%
Over 7.5 (8+)
40%
11%
47%
Over 8.5 (9+)
20%
11%
36%
Over 9.5 (10+)
20%
0%
26%
Over 10.5 (11+)
20%
0%
21%
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
6.1
3.67
9.77
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
90%
89%
100%
Over 2.5 (3+)
90%
67%
100%
Over 3.5 (4+)
70%
44%
90%
Over 4.5 (5+)
50%
22%
79%
Over 5.5 (6+)
50%
11%
63%
Over 6.5 (7+)
50%
11%
58%
Over 7.5 (8+)
40%
11%
47%
Over 8.5 (9+)
20%
11%
36%
Over 9.5 (10+)
20%
0%
26%
Over 10.5 (11+)
20%
0%
21%
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
0.3
0.22
0.21
Over 0.5
20%
11%
16%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
80%
89%
85%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
0.19
0.22
0.27
Over 0.5
16%
11%
14%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
84%
89%
87%
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
Nikola Bartunkova
Elise Mertens
Match Total
Net Points Won Per Match
8
11
19
Over 4.5 (5+)
100%
100%
100%
Over 5.5 (6+)
100%
50%
75%
Over 6.5 (7+)
100%
50%
75%
Over 7.5 (8+)
100%
50%
75%
Over 8.5 (9+)
100%
50%
75%
Over 9.5 (10+)
100%
50%
75%
Over 10.5 (11+)
100%
50%
75%
Over 11.5 (12+)
0%
50%
25%
Over 14.5 (12+)
0%
50%
25%
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Net Points Won Per Match
8
11
19
Over 4.5 (5+)
100%
100%
100%
Over 5.5 (6+)
100%
50%
75%
Over 6.5 (7+)
100%
50%
75%
Over 7.5 (8+)
100%
50%
75%
Over 8.5 (9+)
100%
50%
75%
Over 9.5 (10+)
100%
50%
75%
Over 10.5 (11+)
100%
50%
75%
Over 11.5 (12+)
0%
50%
25%
Over 14.5 (15+)
0%
50%
25%
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Nikola Bartunkova
Elise Mertens
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
100.0%4 / 4 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
100.0%4 / 4 Matches
80.0%8 / 10 Matches
Data Point
Nikola Bartunkova
Elise Mertens
Main Hand
Right-handed
Right-handed
Age
20
30
Birthday
February 25, 2006
November 17, 1995
Height
-m
1.79m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
100%
N/A
Match Wins (3 Sets)
100%
N/A
Wins in Straight Sets
50%
N/A
Wins From Behind
100%
N/A
Won At Least 1 Set
100%
N/A
Set 1 Win
75%
N/A
Set 2 Win
75%
N/A
Set 3 Win
100%
N/A
Data Point
Nikola Bartunkova
Elise Mertens
Match Wins
100%
80%
Match Wins (3 Sets)
100%
80%
Wins in Straight Sets
50%
60%
Wins From Behind
100%
50%
Won At Least 1 Set
100%
80%
Set 1 Win
75%
60%
Set 2 Win
75%
80%
Set 3 Win
100%
100%
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
4.75
N/A
N/A
Most Aces in a match
75%
N/A
N/A
1+
100%
N/A
N/A
2+
100%
N/A
N/A
3+
75%
N/A
N/A
4+
50%
N/A
N/A
5+
50%
N/A
N/A
6+
25%
N/A
N/A
7+
25%
N/A
N/A
8+
25%
N/A
N/A
9+
25%
N/A
N/A
10+
0%
N/A
N/A
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
100%
N/A
N/A
Over 1.5
100%
N/A
N/A
Over 2.5
75%
N/A
N/A
Over 3.5
50%
N/A
N/A
Over 4.5
50%
N/A
N/A
Over 5.5
25%
N/A
N/A
Over 6.5
25%
N/A
N/A
Over 7.5
25%
N/A
N/A
Over 8.5
25%
N/A
N/A
Over 9.5
0%
N/A
N/A
Over 10.5
0%
N/A
N/A
Over 11.5
0%
N/A
N/A
Over 12.5
0%
N/A
N/A
Over 13.5
0%
N/A
N/A
Over 14.5
0%
N/A
N/A
Over 15.5
0%
N/A
N/A
Over 16.5
0%
N/A
N/A
Over 17.5
0%
N/A
N/A
Over 18.5
0%
N/A
N/A
Over 19.5
0%
N/A
N/A
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
0%
N/A
N/A
Under 2.5
25%
N/A
N/A
Under 3.5
50%
N/A
N/A
Under 4.5
50%
N/A
N/A
Under 5.5
75%
N/A
12%
Under 6.5
75%
N/A
12%
Under 7.5
75%
N/A
37%
Under 8.5
75%
N/A
37%
Under 9.5
100%
N/A
37%
Under 10.5
100%
N/A
37%
Under 11.5
100%
N/A
37%
Under 12.5
100%
N/A
37%
Under 13.5
100%
N/A
37%
Under 14.5
100%
N/A
37%
Milestones
Over
Under
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Aces Per Match
4.75
4.2
8.95
Most Aces in a match
61%
78%
N/A
1+
100%
100%
100%
2+
100%
90%
100%
3+
75%
80%
100%
4+
50%
80%
100%
5+
50%
30%
90%
6+
25%
20%
58%
7+
25%
20%
53%
8+
25%
0%
28%
9+
25%
0%
28%
10+
0%
0%
28%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Over 0.5
100%
100%
100%
Over 1.5
100%
90%
100%
Over 2.5
75%
80%
100%
Over 3.5
50%
80%
100%
Over 4.5
50%
30%
90%
Over 5.5
25%
20%
58%
Over 6.5
25%
20%
53%
Over 7.5
25%
0%
28%
Over 8.5
25%
0%
28%
Over 9.5
0%
0%
28%
Over 10.5
0%
0%
18%
Over 11.5
0%
0%
18%
Over 12.5
0%
0%
13%
Over 13.5
0%
0%
13%
Over 14.5
0%
0%
13%
Over 15.5
0%
0%
13%
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
Nikola Bartunkova
Elise Mertens
Match Total
Under 0.5
0%
0%
0%
Under 1.5
0%
10%
0%
Under 2.5
25%
20%
0%
Under 3.5
50%
20%
0%
Under 4.5
50%
70%
10%
Under 5.5
75%
80%
43%
Under 6.5
75%
80%
48%
Under 7.5
75%
100%
73%
Under 8.5
75%
100%
73%
Under 9.5
100%
100%
73%
Under 10.5
100%
100%
83%
Under 11.5
100%
100%
83%
Under 12.5
100%
100%
88%
Under 13.5
100%
100%
88%
Under 14.5
100%
100%
88%
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.09
8.91
9
Over 6.5
97%
95%
96%
Over 7.5
77%
86%
82%
Over 8.5
65%
50%
58%
Over 9.5
42%
32%
37%
Over 10.5
13%
14%
14%
Over 11.5
13%
14%
14%
Over 12.5
10%
0%
5%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
97%
100%
99%
Over 14.5
94%
95%
95%
Over 15.5
87%
82%
85%
Over 16.5
74%
50%
62%
Over 17.5
65%
41%
53%
Over 18.5
61%
27%
44%
Over 19.5
61%
18%
40%
Over 20.5
58%
18%
38%
Over 21.5
58%
18%
38%
Over 22.5
55%
14%
35%
Over 23.5
45%
14%
30%
Over 24.5
42%
14%
28%
Over 25.5
39%
14%
27%
Over 26.5
32%
14%
23%
Over 27.5
26%
14%
20%
Over 28.5
16%
14%
15%
Over 29.5
13%
14%
14%
Total Games In A Set
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Average
Average Games in a Set
9.28
9.17
9.23
Over 6.5
95%
96%
96%
Over 7.5
79%
85%
82%
Over 8.5
68%
61%
65%
Over 9.5
47%
39%
43%
Over 10.5
17%
15%
16%
Over 11.5
17%
15%
16%
Over 12.5
9%
7%
8%
Data Point
Nikola Bartunkova
Elise Mertens
Average
Over 12.5
100%
100%
100%
Over 13.5
98%
98%
98%
Over 14.5
95%
96%
96%
Over 15.5
91%
87%
89%
Over 16.5
82%
67%
75%
Over 17.5
73%
59%
66%
Over 18.5
65%
46%
56%
Over 19.5
61%
39%
50%
Over 20.5
55%
37%
46%
Over 21.5
53%
37%
45%
Over 22.5
47%
26%
37%
Over 23.5
38%
24%
31%
Over 24.5
35%
24%
30%
Over 25.5
32%
24%
28%
Over 26.5
27%
24%
26%
Over 27.5
24%
24%
24%
Over 28.5
17%
20%
19%
Over 29.5
12%
17%
15%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
11
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
100%
N/A
N/A
Over 2.5
100%
N/A
N/A
Over 3.5
100%
N/A
N/A
Over 4.5
100%
N/A
N/A
Over 5.5
100%
N/A
N/A
Over 6.5
100%
N/A
N/A
Over 7.5
100%
N/A
N/A
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
5
N/A
N/A
Average Break-Points Converted (Set 2)
6
N/A
N/A
Average Break-Points Converted (Set 3)
6
N/A
N/A
will Break Serve %
60%
N/A
N/A
will not Break Serve %
40%
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
100%
N/A
N/A
Over 2.5
100%
N/A
N/A
Over 3.5
100%
N/A
N/A
Over 4.5
100%
N/A
N/A
Over 5.5
100%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Breaks Per Match
11
3.2
14.2
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
80%
100%
Over 3.5
100%
70%
100%
Over 4.5
100%
40%
100%
Over 5.5
100%
30%
80%
Over 6.5
100%
0%
70%
Over 7.5
100%
0%
65%
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Average Break-Points Converted (Set 1)
5
1.75
2.87
Average Break-Points Converted (Set 2)
6
1.2
3.22
Average Break-Points Converted (Set 3)
6
1.25
3.61
will Break Serve %
60%
65%
N/A
will not Break Serve %
40%
37%
N/A
Over 0.5
100%
90%
99%
Over 1.5
100%
80%
91%
Over 2.5
100%
40%
61%
Over 3.5
100%
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
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
4
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
100%
N/A
N/A
Over 2.5 (3+)
75%
N/A
N/A
Over 3.5 (4+)
50%
N/A
N/A
Over 4.5 (5+)
50%
N/A
N/A
Over 5.5 (6+)
25%
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
3 Set Matches
Data Point
Nikola Bartunkova
Elise Mertens
Match Total
Double Faults Per Match
4
3.3
7.3
Over 0.5 (1+)
100%
90%
100%
Over 1.5 (2+)
100%
60%
95%
Over 2.5 (3+)
75%
60%
90%
Over 3.5 (4+)
50%
50%
90%
Over 4.5 (5+)
50%
20%
78%
Over 5.5 (6+)
25%
10%
78%
Over 6.5 (7+)
0%
10%
63%
Over 7.5 (8+)
0%
10%
40%
Over 8.5 (9+)
0%
10%
35%
Over 9.5 (10+)
0%
10%
35%
Over 10.5 (11+)
0%
0%
35%
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
1
N/A
0.21
Over 0.5
75%
N/A
37%
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
25%
N/A
12%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
3 Set Matches
Data Point
Nikola Bartunkova
(Match)
(Match)
Elise Mertens
(Match)
(Match)
Average
Tie Breaks Per Match
1
0.5
0.27
Over 0.5
75%
30%
53%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
25%
70%
48%
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
Nikola Bartunkova
Elise Mertens
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
Nikola Bartunkova
Elise Mertens
Match Total
Net Points Won Per Match
N/A
9.38
N/A
Over 4.5 (5+)
N/A
100%
N/A
Over 5.5 (6+)
N/A
100%
N/A
Over 6.5 (7+)
N/A
25%
N/A
Over 7.5 (8+)
N/A
25%
N/A
Over 8.5 (9+)
N/A
25%
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
Latest Results For Nikola Bartunkova
Date
Tournament
Player
Opponent
Total Sets
Nikola Bartunkova
15 - 10
Opponent
Total Wins
Nikola Bartunkova
7 - 3
Opponent
Win Percentage
Nikola Bartunkova
70% - 30%
Opponent
Latest Results For Elise Mertens
Date
Tournament
Player
Opponent
Total Sets
Elise Mertens
12 - 11
Opponent
Total Wins
Elise Mertens
5 - 5
Opponent
Win Percentage
Elise Mertens
50% - 50%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo