Julia Riera vs Teodora Kostovic Head-to-Head Stats & Results
Argentina Julia RieraJulia Riera - Argentina
45 Struggling Form
L
W
L
L
L
W
L
WTA Rank
192
Elo Score
382
Age 23, 1.70m, 60kg
H2H Record
1 - 0
Wins
100% - 0%
Sets Won
2 - 1
Julia Riera has won more matches in head to head against Teodora Kostovic
Verdict : Julia Riera has won more matches in head to head against Teodora Kostovic
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Julia Riera
Teodora Kostovic
Prize Money
Career
Career
$480,671USD
$0USD
Current Rank
192
-
Wins
H2H
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
H2H
2(66.7%)
1(33.3%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
45.5%5 / 11 Matches
57.1%8 / 14 Matches
Win Percentage
Last 12 Months
Last 12 Months
49.1%26 / 53 Matches
63.2%43 / 68 Matches
Data Point
Julia Riera
Teodora Kostovic
Main Hand
Age
23
-
Birthday
May 29, 2002
-
Height
1.70m
-m
Weight
60kg
-kg
Head-to-Head Record
Date
Tournament
Results
Mar 3
2026
Antalya 2 Chall. Women
Clay
Julia Riera
2
-1
Teodora Kostovic
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Julia Riera
Teodora Kostovic
Match Wins
45%
57%
Match Wins (3 Sets)
40%
50%
Wins in Straight Sets
18%
43%
Wins From Behind
14%
14%
Won At Least 1 Set
82%
79%
Set 1 Win
55%
57%
Set 2 Win
45%
64%
Set 3 Win
43%
40%
Data Point
Julia Riera
Teodora Kostovic
Match Wins
49%
63%
Match Wins (3 Sets)
47%
61%
Wins in Straight Sets
25%
43%
Wins From Behind
21%
19%
Won At Least 1 Set
75%
78%
Set 1 Win
47%
57%
Set 2 Win
53%
63%
Set 3 Win
48%
58%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Julia Riera
Teodora Kostovic
Match Total
Aces Per Match
1.40
3.22
4.62
Most Aces in a match
20%
44%
N/A
1+
100%
78%
100%
2+
40%
67%
79%
3+
0%
44%
48%
4+
0%
44%
48%
5+
0%
22%
38%
6+
0%
11%
22%
7+
0%
11%
17%
8+
0%
11%
11%
9+
0%
11%
11%
10+
0%
11%
11%
15+
0%
0%
6%
20+
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Over 0.5
100%
78%
100%
Over 1.5
40%
67%
79%
Over 2.5
0%
44%
48%
Over 3.5
0%
44%
48%
Over 4.5
0%
22%
38%
Over 5.5
0%
11%
22%
Over 6.5
0%
11%
17%
Over 7.5
0%
11%
11%
Over 8.5
0%
11%
11%
Over 9.5
0%
11%
11%
Over 10.5
0%
11%
11%
Over 11.5
0%
0%
11%
Over 12.5
0%
0%
6%
Over 13.5
0%
0%
6%
Over 14.5
0%
0%
6%
Over 15.5
0%
0%
6%
Over 16.5
0%
0%
6%
Over 17.5
0%
0%
6%
Over 18.5
0%
0%
6%
Over 19.5
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Under 0.5
0%
22%
0%
Under 1.5
60%
33%
21%
Under 2.5
100%
56%
52%
Under 3.5
100%
56%
52%
Under 4.5
100%
78%
62%
Under 5.5
100%
89%
78%
Under 6.5
100%
89%
84%
Under 7.5
100%
89%
89%
Under 8.5
100%
89%
89%
Under 9.5
100%
89%
89%
Under 10.5
100%
89%
89%
Under 11.5
100%
100%
89%
Under 12.5
100%
100%
95%
Under 13.5
100%
100%
95%
Under 14.5
100%
100%
95%
Milestones
Over
Under
Data Point
Julia Riera
Teodora Kostovic
Match Total
Aces Per Match
2.65
1.97
4.62
Most Aces in a match
71%
36%
N/A
1+
94%
79%
96%
2+
74%
45%
79%
3+
41%
27%
60%
4+
29%
21%
46%
5+
18%
6%
37%
6+
3%
3%
24%
7+
3%
3%
12%
8+
0%
3%
8%
9+
0%
3%
5%
10+
0%
3%
5%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Over 0.5
94%
79%
96%
Over 1.5
74%
45%
79%
Over 2.5
41%
27%
60%
Over 3.5
29%
21%
46%
Over 4.5
18%
6%
37%
Over 5.5
6%
3%
24%
Over 6.5
3%
3%
12%
Over 7.5
0%
3%
8%
Over 8.5
0%
3%
5%
Over 9.5
0%
3%
5%
Over 10.5
0%
3%
5%
Over 11.5
0%
0%
3%
Over 12.5
0%
0%
2%
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%
2%
Over 19.5
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Under 0.5
6%
21%
5%
Under 1.5
26%
55%
21%
Under 2.5
59%
73%
40%
Under 3.5
71%
79%
54%
Under 4.5
82%
94%
63%
Under 5.5
94%
97%
76%
Under 6.5
97%
97%
88%
Under 7.5
100%
97%
93%
Under 8.5
100%
97%
96%
Under 9.5
100%
97%
96%
Under 10.5
100%
97%
96%
Under 11.5
100%
100%
97%
Under 12.5
100%
100%
99%
Under 13.5
100%
100%
99%
Under 14.5
100%
100%
99%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
10.18
9.21
9.7
Over 6.5
100%
80%
90%
Over 7.5
90%
60%
75%
Over 8.5
90%
50%
70%
Over 9.5
70%
40%
55%
Over 10.5
30%
20%
25%
Over 11.5
30%
20%
25%
Over 12.5
10%
10%
10%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
80%
90%
Over 15.5
100%
60%
80%
Over 16.5
90%
50%
70%
Over 17.5
90%
40%
65%
Over 18.5
90%
40%
65%
Over 19.5
80%
40%
60%
Over 20.5
70%
30%
50%
Over 21.5
70%
30%
50%
Over 22.5
60%
30%
45%
Over 23.5
60%
30%
45%
Over 24.5
60%
30%
45%
Over 25.5
50%
30%
40%
Over 26.5
40%
30%
35%
Over 27.5
40%
30%
35%
Over 28.5
20%
30%
25%
Over 29.5
20%
20%
20%
Total Games In A Set
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
9.74
9.63
9.69
Over 6.5
94%
95%
95%
Over 7.5
86%
87%
87%
Over 8.5
73%
66%
70%
Over 9.5
61%
45%
53%
Over 10.5
25%
27%
26%
Over 11.5
25%
27%
26%
Over 12.5
12%
18%
15%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
98%
97%
98%
Over 15.5
98%
90%
94%
Over 16.5
92%
76%
84%
Over 17.5
86%
69%
78%
Over 18.5
76%
66%
71%
Over 19.5
71%
60%
66%
Over 20.5
61%
55%
58%
Over 21.5
59%
47%
53%
Over 22.5
53%
35%
44%
Over 23.5
47%
31%
39%
Over 24.5
43%
31%
37%
Over 25.5
35%
29%
32%
Over 26.5
33%
26%
30%
Over 27.5
27%
24%
26%
Over 28.5
20%
21%
21%
Over 29.5
14%
19%
17%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Julia Riera
Teodora Kostovic
Match Total
Breaks Per Match
4.9
3.56
8.46
Over 0.5
100%
100%
100%
Over 1.5
80%
89%
100%
Over 2.5
80%
89%
100%
Over 3.5
60%
78%
100%
Over 4.5
60%
33%
89%
Over 5.5
60%
22%
84%
Over 6.5
0%
0%
58%
Over 7.5
0%
0%
52%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Average Break-Points Converted (Set 1)
2.4
1.44
3.84
Average Break-Points Converted (Set 2)
1.3
1.56
2.86
Average Break-Points Converted (Set 3)
1.5
1.67
3.17
will Break Serve %
55%
37%
N/A
will not Break Serve %
55%
29%
N/A
Over 0.5
100%
89%
100%
Over 1.5
80%
67%
95%
Over 2.5
40%
22%
84%
Over 3.5
20%
0%
36%
Over 4.5
0%
0%
36%
Over 5.5
0%
0%
26%
Over 6.5
0%
0%
10%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Julia Riera
Teodora Kostovic
Match Total
Breaks Per Match
4.54
3.53
8.07
Over 0.5
100%
97%
100%
Over 1.5
94%
88%
100%
Over 2.5
85%
76%
100%
Over 3.5
68%
67%
97%
Over 4.5
53%
39%
90%
Over 5.5
38%
21%
78%
Over 6.5
15%
6%
63%
Over 7.5
6%
0%
51%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Average Break-Points Converted (Set 1)
1.85
1.42
3.27
Average Break-Points Converted (Set 2)
1.78
1.62
3.4
Average Break-Points Converted (Set 3)
1.82
2.29
4.11
will Break Serve %
49%
43%
N/A
will not Break Serve %
55%
39%
N/A
Over 0.5
88%
79%
99%
Over 1.5
59%
61%
87%
Over 2.5
26%
18%
68%
Over 3.5
12%
3%
37%
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
Julia Riera
Teodora Kostovic
Match Total
Double Faults Per Match
3.8
2.89
6.69
Over 0.5 (1+)
100%
89%
95%
Over 1.5 (2+)
60%
67%
85%
Over 2.5 (3+)
60%
33%
79%
Over 3.5 (4+)
60%
33%
74%
Over 4.5 (5+)
60%
33%
68%
Over 5.5 (6+)
20%
22%
62%
Over 6.5 (7+)
20%
11%
62%
Over 7.5 (8+)
0%
0%
21%
Over 8.5 (9+)
0%
0%
16%
Over 9.5 (10+)
0%
0%
16%
Over 10.5 (11+)
0%
0%
16%
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Match Total
Double Faults Per Match
3.68
3.27
6.95
Over 0.5 (1+)
91%
91%
97%
Over 1.5 (2+)
76%
79%
96%
Over 2.5 (3+)
62%
61%
88%
Over 3.5 (4+)
50%
45%
84%
Over 4.5 (5+)
32%
30%
72%
Over 5.5 (6+)
21%
15%
68%
Over 6.5 (7+)
15%
6%
56%
Over 7.5 (8+)
9%
0%
40%
Over 8.5 (9+)
9%
0%
33%
Over 9.5 (10+)
3%
0%
27%
Over 10.5 (11+)
0%
0%
24%
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
0.3
0.2
0.25
Over 0.5
30%
20%
25%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
70%
80%
25%
Under 1.5
100%
100%
0%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
0.24
0.31
0.27
Over 0.5
24%
31%
27%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
24%
31%
27%
Under 1.5
0%
0%
0%
Under 2.5
0%
0%
0%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
Match Total
Net Points Won Per Match
8.33
6.5
14.83
Over 4.5 (5+)
67%
100%
84%
Over 5.5 (6+)
50%
100%
75%
Over 6.5 (7+)
50%
0%
25%
Over 7.5 (8+)
50%
0%
25%
Over 8.5 (9+)
50%
0%
25%
Over 9.5 (10+)
33%
0%
17%
Over 10.5 (11+)
33%
0%
17%
Over 11.5 (12+)
0%
0%
0%
Over 14.5 (15+)
0%
0%
0%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Julia Riera
Teodora Kostovic
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
33.3%1 / 3 Matches
42.9%3 / 7 Matches
Win Percentage
Last 12 Months
Last 12 Months
33.3%2 / 6 Matches
35.7%5 / 14 Matches
Data Point
Julia Riera
Teodora Kostovic
Main Hand
Age
23
-
Birthday
May 29, 2002
-
Height
1.70m
-m
Weight
60kg
-kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Julia Riera
Teodora Kostovic
Match Wins
33%
43%
Match Wins (3 Sets)
33%
43%
Wins in Straight Sets
0%
29%
Wins From Behind
0%
0%
Won At Least 1 Set
33%
57%
Set 1 Win
33%
57%
Set 2 Win
0%
29%
Set 3 Win
100%
50%
Data Point
Julia Riera
Teodora Kostovic
Match Wins
33%
36%
Match Wins (3 Sets)
33%
36%
Wins in Straight Sets
17%
21%
Wins From Behind
0%
0%
Won At Least 1 Set
50%
57%
Set 1 Win
50%
43%
Set 2 Win
17%
36%
Set 3 Win
50%
40%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Julia Riera
Teodora Kostovic
Match Total
Aces Per Match
2.00
4.33
6.33
Most Aces in a match
0%
50%
N/A
1+
100%
83%
100%
2+
100%
83%
92%
3+
0%
67%
92%
4+
0%
67%
92%
5+
0%
33%
67%
6+
0%
17%
34%
7+
0%
17%
25%
8+
0%
17%
17%
9+
0%
17%
17%
10+
0%
17%
17%
15+
0%
0%
9%
20+
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Over 0.5
100%
83%
100%
Over 1.5
100%
83%
92%
Over 2.5
0%
67%
92%
Over 3.5
0%
67%
92%
Over 4.5
0%
33%
67%
Over 5.5
0%
17%
34%
Over 6.5
0%
17%
25%
Over 7.5
0%
17%
17%
Over 8.5
0%
17%
17%
Over 9.5
0%
17%
17%
Over 10.5
0%
17%
17%
Over 11.5
0%
0%
17%
Over 12.5
0%
0%
9%
Over 13.5
0%
0%
9%
Over 14.5
0%
0%
9%
Over 15.5
0%
0%
9%
Over 16.5
0%
0%
9%
Over 17.5
0%
0%
9%
Over 18.5
0%
0%
9%
Over 19.5
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Under 0.5
0%
17%
0%
Under 1.5
0%
17%
9%
Under 2.5
100%
33%
9%
Under 3.5
100%
33%
9%
Under 4.5
100%
67%
34%
Under 5.5
100%
83%
67%
Under 6.5
100%
83%
75%
Under 7.5
100%
83%
84%
Under 8.5
100%
83%
84%
Under 9.5
100%
83%
84%
Under 10.5
100%
83%
84%
Under 11.5
100%
100%
84%
Under 12.5
100%
100%
92%
Under 13.5
100%
100%
92%
Under 14.5
100%
100%
92%
Milestones
Over
Under
Data Point
Julia Riera
Teodora Kostovic
Match Total
Aces Per Match
2.8
2.9
5.70
Most Aces in a match
71%
36%
N/A
1+
100%
60%
100%
2+
80%
60%
85%
3+
40%
50%
80%
4+
20%
40%
80%
5+
20%
20%
70%
6+
0%
10%
40%
7+
0%
10%
20%
8+
0%
10%
10%
9+
0%
10%
10%
10+
0%
10%
10%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Over 0.5
100%
60%
100%
Over 1.5
80%
60%
85%
Over 2.5
40%
50%
80%
Over 3.5
20%
40%
80%
Over 4.5
20%
20%
70%
Over 5.5
20%
10%
40%
Over 6.5
0%
10%
20%
Over 7.5
0%
10%
10%
Over 8.5
0%
10%
10%
Over 9.5
0%
10%
10%
Over 10.5
0%
10%
10%
Over 11.5
0%
0%
10%
Over 12.5
0%
0%
5%
Over 13.5
0%
0%
5%
Over 14.5
0%
0%
5%
Over 15.5
0%
0%
5%
Over 16.5
0%
0%
5%
Over 17.5
0%
0%
5%
Over 18.5
0%
0%
5%
Over 19.5
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Under 0.5
0%
40%
0%
Under 1.5
20%
40%
15%
Under 2.5
60%
50%
20%
Under 3.5
80%
60%
20%
Under 4.5
80%
80%
30%
Under 5.5
80%
90%
60%
Under 6.5
100%
90%
80%
Under 7.5
100%
90%
90%
Under 8.5
100%
90%
90%
Under 9.5
100%
90%
90%
Under 10.5
100%
90%
90%
Under 11.5
100%
100%
90%
Under 12.5
100%
100%
95%
Under 13.5
100%
100%
95%
Under 14.5
100%
100%
95%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
10.18
9.21
9.7
Over 6.5
100%
80%
90%
Over 7.5
90%
60%
75%
Over 8.5
90%
50%
70%
Over 9.5
70%
40%
55%
Over 10.5
30%
20%
25%
Over 11.5
30%
20%
25%
Over 12.5
10%
10%
10%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
80%
90%
Over 15.5
100%
60%
80%
Over 16.5
90%
50%
70%
Over 17.5
90%
40%
65%
Over 18.5
90%
40%
65%
Over 19.5
80%
40%
60%
Over 20.5
70%
30%
50%
Over 21.5
70%
30%
50%
Over 22.5
60%
30%
45%
Over 23.5
60%
30%
45%
Over 24.5
60%
30%
45%
Over 25.5
50%
30%
40%
Over 26.5
40%
30%
35%
Over 27.5
40%
30%
35%
Over 28.5
20%
30%
25%
Over 29.5
20%
20%
20%
Total Games In A Set
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
9.74
9.63
9.69
Over 6.5
94%
95%
95%
Over 7.5
86%
87%
87%
Over 8.5
73%
66%
70%
Over 9.5
61%
45%
53%
Over 10.5
25%
27%
26%
Over 11.5
25%
27%
26%
Over 12.5
12%
18%
15%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
98%
97%
98%
Over 15.5
98%
90%
94%
Over 16.5
92%
76%
84%
Over 17.5
86%
69%
78%
Over 18.5
76%
66%
71%
Over 19.5
71%
60%
66%
Over 20.5
61%
55%
58%
Over 21.5
59%
47%
53%
Over 22.5
53%
35%
44%
Over 23.5
47%
31%
39%
Over 24.5
43%
31%
37%
Over 25.5
35%
29%
32%
Over 26.5
33%
26%
30%
Over 27.5
27%
24%
26%
Over 28.5
20%
21%
21%
Over 29.5
14%
19%
17%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Julia Riera
Teodora Kostovic
Match Total
Breaks Per Match
3
3.42
6.42
Over 0.5
100%
100%
100%
Over 1.5
50%
83%
100%
Over 2.5
50%
83%
100%
Over 3.5
0%
67%
100%
Over 4.5
0%
17%
84%
Over 5.5
0%
17%
84%
Over 6.5
0%
0%
34%
Over 7.5
0%
0%
25%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Average Break-Points Converted (Set 1)
1.5
1.33
2.83
Average Break-Points Converted (Set 2)
1.25
1.5
2.75
Average Break-Points Converted (Set 3)
0.5
1.75
2.25
will Break Serve %
75%
39%
N/A
will not Break Serve %
70%
35%
N/A
Over 0.5
100%
83%
100%
Over 1.5
50%
50%
92%
Over 2.5
0%
17%
92%
Over 3.5
0%
0%
0%
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
Breaks Per Set
Data Point
Julia Riera
Teodora Kostovic
Match Total
Breaks Per Match
3.6
3.1
6.7
Over 0.5
100%
100%
100%
Over 1.5
80%
80%
100%
Over 2.5
60%
60%
100%
Over 3.5
20%
40%
100%
Over 4.5
20%
10%
85%
Over 5.5
0%
10%
80%
Over 6.5
0%
0%
50%
Over 7.5
0%
0%
35%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Average Break-Points Converted (Set 1)
1.8
1.15
3.27
Average Break-Points Converted (Set 2)
1.3
1.6
3.4
Average Break-Points Converted (Set 3)
1.25
1.75
4.11
will Break Serve %
75%
32%
N/A
will not Break Serve %
68%
48%
N/A
Over 0.5
100%
70%
99%
Over 1.5
60%
30%
87%
Over 2.5
20%
10%
68%
Over 3.5
20%
0%
37%
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
Julia Riera
Teodora Kostovic
Match Total
Double Faults Per Match
1
3.83
4.83
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
0%
83%
75%
Over 2.5 (3+)
0%
50%
75%
Over 3.5 (4+)
0%
50%
67%
Over 4.5 (5+)
0%
50%
59%
Over 5.5 (6+)
0%
33%
50%
Over 6.5 (7+)
0%
17%
50%
Over 7.5 (8+)
0%
0%
17%
Over 8.5 (9+)
0%
0%
9%
Over 9.5 (10+)
0%
0%
9%
Over 10.5 (11+)
0%
0%
9%
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Match Total
Double Faults Per Match
2.4
3.9
6.3
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
60%
90%
90%
Over 2.5 (3+)
40%
60%
90%
Over 3.5 (4+)
40%
50%
85%
Over 4.5 (5+)
0%
50%
80%
Over 5.5 (6+)
0%
30%
75%
Over 6.5 (7+)
0%
10%
75%
Over 7.5 (8+)
0%
0%
35%
Over 8.5 (9+)
0%
0%
25%
Over 9.5 (10+)
0%
0%
25%
Over 10.5 (11+)
0%
0%
20%
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
0
0.14
0.25
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
Data Point
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
0.17
0.29
0.27
Over 0.5
17%
7%
12%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
83%
93%
88%
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
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
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 (15+)
N/A
N/A
N/A
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Julia Riera
Teodora Kostovic
Wins
H2H
H2H
1(100.0%)
0(0.0%)
Sets Won
H2H
H2H
2(66.7%)
1(33.3%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
42.9%3 / 7 Matches
66.7%2 / 3 Matches
Win Percentage
Last 12 Months
Last 12 Months
48.8%21 / 43 Matches
68.2%30 / 44 Matches
Data Point
Julia Riera
Teodora Kostovic
Main Hand
Age
23
-
Birthday
May 29, 2002
-
Height
1.70m
-m
Weight
60kg
-kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Julia Riera
Teodora Kostovic
Match Wins
43%
67%
Match Wins (3 Sets)
43%
67%
Wins in Straight Sets
14%
67%
Wins From Behind
20%
0%
Won At Least 1 Set
100%
100%
Set 1 Win
57%
67%
Set 2 Win
57%
100%
Set 3 Win
33%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Wins
49%
68%
Match Wins (3 Sets)
49%
68%
Wins in Straight Sets
23%
43%
Wins From Behind
24%
26%
Won At Least 1 Set
77%
80%
Set 1 Win
44%
59%
Set 2 Win
56%
64%
Set 3 Win
48%
69%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Julia Riera
Teodora Kostovic
Match Total
Aces Per Match
1.00
1.00
2.00
Most Aces in a match
33%
33%
N/A
1+
100%
67%
100%
2+
0%
33%
67%
3+
0%
0%
0%
4+
0%
0%
0%
5+
0%
0%
0%
6+
0%
0%
0%
7+
0%
0%
0%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Over 0.5
100%
67%
100%
Over 1.5
0%
33%
67%
Over 2.5
0%
0%
0%
Over 3.5
0%
0%
0%
Over 4.5
0%
0%
0%
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%
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
Julia Riera
Teodora Kostovic
Match Total
Under 0.5
0%
33%
0%
Under 1.5
100%
67%
33%
Under 2.5
100%
100%
100%
Under 3.5
100%
100%
100%
Under 4.5
100%
100%
100%
Under 5.5
100%
100%
100%
Under 6.5
100%
100%
100%
Under 7.5
100%
100%
100%
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
Julia Riera
Teodora Kostovic
Match Total
Aces Per Match
2.37
1.45
3.82
Most Aces in a match
71%
36%
N/A
1+
93%
86%
94%
2+
70%
36%
75%
3+
37%
14%
50%
4+
26%
9%
32%
5+
11%
0%
22%
6+
0%
0%
15%
7+
0%
0%
5%
8+
0%
0%
5%
9+
0%
0%
2%
10+
0%
0%
2%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Over 0.5
93%
86%
94%
Over 1.5
70%
36%
75%
Over 2.5
37%
14%
50%
Over 3.5
26%
9%
32%
Over 4.5
11%
0%
22%
Over 5.5
0%
0%
15%
Over 6.5
0%
0%
5%
Over 7.5
0%
0%
5%
Over 8.5
0%
0%
2%
Over 9.5
0%
0%
2%
Over 10.5
0%
0%
2%
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
Julia Riera
Teodora Kostovic
Match Total
Under 0.5
7%
14%
6%
Under 1.5
30%
64%
26%
Under 2.5
63%
86%
50%
Under 3.5
74%
91%
68%
Under 4.5
89%
100%
78%
Under 5.5
100%
100%
86%
Under 6.5
100%
100%
96%
Under 7.5
100%
100%
96%
Under 8.5
100%
100%
98%
Under 9.5
100%
100%
98%
Under 10.5
100%
100%
98%
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
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
10.18
9.21
9.7
Over 6.5
100%
80%
90%
Over 7.5
90%
60%
75%
Over 8.5
90%
50%
70%
Over 9.5
70%
40%
55%
Over 10.5
30%
20%
25%
Over 11.5
30%
20%
25%
Over 12.5
10%
10%
10%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
80%
90%
Over 15.5
100%
60%
80%
Over 16.5
90%
50%
70%
Over 17.5
90%
40%
65%
Over 18.5
90%
40%
65%
Over 19.5
80%
40%
60%
Over 20.5
70%
30%
50%
Over 21.5
70%
30%
50%
Over 22.5
60%
30%
45%
Over 23.5
60%
30%
45%
Over 24.5
60%
30%
45%
Over 25.5
50%
30%
40%
Over 26.5
40%
30%
35%
Over 27.5
40%
30%
35%
Over 28.5
20%
30%
25%
Over 29.5
20%
20%
20%
Total Games In A Set
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
9.74
9.63
9.69
Over 6.5
94%
95%
95%
Over 7.5
86%
87%
87%
Over 8.5
73%
66%
70%
Over 9.5
61%
45%
53%
Over 10.5
25%
27%
26%
Over 11.5
25%
27%
26%
Over 12.5
12%
18%
15%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
98%
97%
98%
Over 15.5
98%
90%
94%
Over 16.5
92%
76%
84%
Over 17.5
86%
69%
78%
Over 18.5
76%
66%
71%
Over 19.5
71%
60%
66%
Over 20.5
61%
55%
58%
Over 21.5
59%
47%
53%
Over 22.5
53%
35%
44%
Over 23.5
47%
31%
39%
Over 24.5
43%
31%
37%
Over 25.5
35%
29%
32%
Over 26.5
33%
26%
30%
Over 27.5
27%
24%
26%
Over 28.5
20%
21%
21%
Over 29.5
14%
19%
17%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Julia Riera
Teodora Kostovic
Match Total
Breaks Per Match
6.17
3.83
10
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
100%
100%
100%
Over 4.5
100%
67%
100%
Over 5.5
100%
33%
84%
Over 6.5
0%
0%
67%
Over 7.5
0%
0%
67%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Average Break-Points Converted (Set 1)
3
1.67
4.67
Average Break-Points Converted (Set 2)
1.33
1.67
3
Average Break-Points Converted (Set 3)
1.83
1.5
3.33
will Break Serve %
42%
34%
N/A
will not Break Serve %
46%
17%
N/A
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
67%
33%
67%
Over 3.5
33%
0%
67%
Over 4.5
0%
0%
67%
Over 5.5
0%
0%
50%
Over 6.5
0%
0%
17%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Julia Riera
Teodora Kostovic
Match Total
Breaks Per Match
4.78
3.66
8.44
Over 0.5
100%
95%
100%
Over 1.5
96%
91%
100%
Over 2.5
89%
82%
100%
Over 3.5
78%
77%
96%
Over 4.5
63%
55%
91%
Over 5.5
48%
27%
79%
Over 6.5
19%
9%
67%
Over 7.5
7%
0%
54%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Average Break-Points Converted (Set 1)
1.91
1.57
3.27
Average Break-Points Converted (Set 2)
1.87
1.68
3.4
Average Break-Points Converted (Set 3)
1.93
2.25
4.11
will Break Serve %
43%
50%
N/A
will not Break Serve %
55%
34%
N/A
Over 0.5
85%
86%
99%
Over 1.5
63%
77%
87%
Over 2.5
30%
23%
68%
Over 3.5
11%
5%
37%
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
Julia Riera
Teodora Kostovic
Match Total
Double Faults Per Match
5.67
1
6.67
Over 0.5 (1+)
100%
67%
84%
Over 1.5 (2+)
100%
33%
84%
Over 2.5 (3+)
100%
0%
67%
Over 3.5 (4+)
100%
0%
67%
Over 4.5 (5+)
100%
0%
67%
Over 5.5 (6+)
33%
0%
67%
Over 6.5 (7+)
33%
0%
67%
Over 7.5 (8+)
0%
0%
17%
Over 8.5 (9+)
0%
0%
17%
Over 9.5 (10+)
0%
0%
17%
Over 10.5 (11+)
0%
0%
17%
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Match Total
Double Faults Per Match
3.85
2.95
6.8
Over 0.5 (1+)
89%
86%
96%
Over 1.5 (2+)
78%
73%
96%
Over 2.5 (3+)
67%
59%
86%
Over 3.5 (4+)
52%
41%
84%
Over 4.5 (5+)
37%
23%
69%
Over 5.5 (6+)
22%
9%
65%
Over 6.5 (7+)
15%
5%
49%
Over 7.5 (8+)
11%
0%
39%
Over 8.5 (9+)
11%
0%
33%
Over 9.5 (10+)
4%
0%
27%
Over 10.5 (11+)
0%
0%
25%
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
0.43
0.33
0.25
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
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
0.26
0.3
0.27
Over 0.5
9%
14%
12%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
91%
86%
89%
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
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
Match Total
Net Points Won Per Match
8.5
N/A
N/A
Over 4.5 (5+)
75%
N/A
N/A
Over 5.5 (6+)
50%
N/A
N/A
Over 6.5 (7+)
50%
N/A
N/A
Over 7.5 (8+)
50%
N/A
N/A
Over 8.5 (9+)
50%
N/A
N/A
Over 9.5 (10+)
25%
N/A
N/A
Over 10.5 (11+)
25%
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
Julia Riera
Teodora Kostovic
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
50.0%1 / 2 Matches
75.0%3 / 4 Matches
Data Point
Julia Riera
Teodora Kostovic
Main Hand
Age
23
-
Birthday
May 29, 2002
-
Height
1.70m
-m
Weight
60kg
-kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
Match Wins
50%
75%
Match Wins (3 Sets)
50%
75%
Wins in Straight Sets
50%
75%
Wins From Behind
0%
0%
Won At Least 1 Set
100%
100%
Set 1 Win
50%
75%
Set 2 Win
100%
100%
Set 3 Win
0%
0%
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
Match Total
Aces Per Match
6
4
10.00
Most Aces in a match
71%
36%
N/A
1+
100%
100%
100%
2+
100%
100%
100%
3+
100%
100%
100%
4+
100%
100%
100%
5+
100%
0%
100%
6+
50%
0%
75%
7+
50%
0%
75%
8+
0%
0%
50%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
100%
100%
100%
Over 4.5
100%
0%
100%
Over 5.5
50%
0%
75%
Over 6.5
50%
0%
75%
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
Julia Riera
Teodora Kostovic
Match Total
Under 0.5
0%
0%
0%
Under 1.5
0%
0%
0%
Under 2.5
0%
0%
0%
Under 3.5
0%
0%
0%
Under 4.5
0%
100%
0%
Under 5.5
50%
100%
25%
Under 6.5
50%
100%
25%
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%
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
10.18
9.21
9.7
Over 6.5
100%
80%
90%
Over 7.5
90%
60%
75%
Over 8.5
90%
50%
70%
Over 9.5
70%
40%
55%
Over 10.5
30%
20%
25%
Over 11.5
30%
20%
25%
Over 12.5
10%
10%
10%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
80%
90%
Over 15.5
100%
60%
80%
Over 16.5
90%
50%
70%
Over 17.5
90%
40%
65%
Over 18.5
90%
40%
65%
Over 19.5
80%
40%
60%
Over 20.5
70%
30%
50%
Over 21.5
70%
30%
50%
Over 22.5
60%
30%
45%
Over 23.5
60%
30%
45%
Over 24.5
60%
30%
45%
Over 25.5
50%
30%
40%
Over 26.5
40%
30%
35%
Over 27.5
40%
30%
35%
Over 28.5
20%
30%
25%
Over 29.5
20%
20%
20%
Total Games In A Set
3 Set Matches
Data Point
Julia Riera
Teodora Kostovic
Average
Average Games in a Set
9.74
9.63
9.69
Over 6.5
94%
95%
95%
Over 7.5
86%
87%
87%
Over 8.5
73%
66%
70%
Over 9.5
61%
45%
53%
Over 10.5
25%
27%
26%
Over 11.5
25%
27%
26%
Over 12.5
12%
18%
15%
Data Point
Julia Riera
Teodora Kostovic
Average
Over 12.5
98%
100%
99%
Over 13.5
98%
100%
99%
Over 14.5
98%
97%
98%
Over 15.5
98%
90%
94%
Over 16.5
92%
76%
84%
Over 17.5
86%
69%
78%
Over 18.5
76%
66%
71%
Over 19.5
71%
60%
66%
Over 20.5
61%
55%
58%
Over 21.5
59%
47%
53%
Over 22.5
53%
35%
44%
Over 23.5
47%
31%
39%
Over 24.5
43%
31%
37%
Over 25.5
35%
29%
32%
Over 26.5
33%
26%
30%
Over 27.5
27%
24%
26%
Over 28.5
20%
21%
21%
Over 29.5
14%
19%
17%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
Match Total
Breaks Per Match
3.75
5
8.75
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
50%
100%
100%
Over 4.5
0%
0%
100%
Over 5.5
0%
0%
75%
Over 6.5
0%
0%
75%
Over 7.5
0%
0%
75%
Data Point
Julia Riera
Teodora Kostovic
Match Total
Average Break-Points Converted (Set 1)
1.25
1
3.27
Average Break-Points Converted (Set 2)
1.75
0.5
3.4
Average Break-Points Converted (Set 3)
1.5
3.5
4.11
will Break Serve %
75%
0%
N/A
will not Break Serve %
30%
50%
N/A
Over 0.5
100%
0%
99%
Over 1.5
0%
0%
87%
Over 2.5
0%
0%
68%
Over 3.5
0%
0%
37%
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
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
Match Total
Double Faults Per Match
4.5
4
8.5
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
100%
100%
100%
Over 2.5 (3+)
50%
100%
100%
Over 3.5 (4+)
50%
100%
75%
Over 4.5 (5+)
50%
0%
75%
Over 5.5 (6+)
50%
0%
75%
Over 6.5 (7+)
50%
0%
75%
Over 7.5 (8+)
0%
0%
75%
Over 8.5 (9+)
0%
0%
75%
Over 9.5 (10+)
0%
0%
50%
Over 10.5 (11+)
0%
0%
50%
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.25
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
Julia Riera
(Match)
(Match)
Teodora Kostovic
(Match)
(Match)
Average
Tie Breaks Per Match
0
0.5
0.27
Over 0.5
0%
50%
25%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
50%
75%
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
Julia Riera
Teodora Kostovic
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
Julia Riera
Teodora Kostovic
Match Total
Net Points Won Per Match
8
6.5
14.5
Over 4.5 (5+)
50%
100%
75%
Over 5.5 (6+)
50%
100%
75%
Over 6.5 (7+)
50%
0%
25%
Over 7.5 (8+)
50%
0%
25%
Over 8.5 (9+)
50%
0%
25%
Over 9.5 (10+)
50%
0%
25%
Over 10.5 (11+)
50%
0%
25%
Over 11.5 (12+)
0%
0%
0%
Over 14.5 (15+)
0%
0%
0%
Latest Results For Julia Riera
Date
Tournament
Player
Opponent
Total Sets
Julia Riera
12 - 14
Opponent
Total Wins
Julia Riera
4 - 6
Opponent
Win Percentage
Julia Riera
40% - 60%
Opponent
Latest Results For Teodora Kostovic
Date
Tournament
Player
Opponent
Total Sets
Teodora Kostovic
13 - 11
Opponent
Total Wins
Teodora Kostovic
5 - 5
Opponent
Win Percentage
Teodora Kostovic
50% - 50%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo