Ikumi Yamazaki vs Tatiana Pieri Head-to-Head Stats & Results
H2H Record
No H2H
Wins
No Past Match-Ups
Ikumi Yamazaki and Tatiana Pieri are likely playing for the first time at the professional level.
Verdict : Ikumi Yamazaki and Tatiana Pieri have equal wins in their careers.
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Ikumi Yamazaki
Tatiana Pieri
Prize Money
Career
Career
$30,843USD
$79,513USD
Current Rank
402
398
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
55.6%10 / 18 Matches
40.0%6 / 15 Matches
Win Percentage
Last 12 Months
Last 12 Months
60.4%29 / 48 Matches
47.2%25 / 53 Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Main Hand
Age
23
26
Birthday
August 24, 2001
March 29, 1999
Height
-m
-m
Weight
-kg
-kg
Head-to-Head Record
No head-to-head record between Ikumi Yamazaki and Tatiana Pieri. This might be their first match.
Win Percentage (Match / Set)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Tatiana Pieri
Match Wins
56%
40%
Match Wins (3 Sets)
56%
40%
Wins in Straight Sets
22%
20%
Wins From Behind
20%
20%
Won At Least 1 Set
61%
73%
Set 1 Win
50%
53%
Set 2 Win
33%
43%
Set 3 Win
86%
43%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Match Wins
60%
47%
Match Wins (3 Sets)
61%
47%
Wins in Straight Sets
38%
28%
Wins From Behind
24%
16%
Won At Least 1 Set
71%
72%
Set 1 Win
54%
53%
Set 2 Win
54%
48%
Set 3 Win
69%
45%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Match Total Games - Over/Under
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.94
8.67
9.31
Over 6.5
100%
80%
90%
Over 7.5
94%
67%
81%
Over 8.5
78%
53%
66%
Over 9.5
61%
40%
51%
Over 10.5
28%
13%
21%
Over 11.5
28%
13%
21%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
94%
87%
91%
Over 13.5
94%
87%
91%
Over 14.5
94%
87%
91%
Over 15.5
94%
87%
91%
Over 16.5
72%
80%
76%
Over 17.5
67%
73%
70%
Over 18.5
67%
60%
64%
Over 19.5
56%
53%
55%
Over 20.5
56%
53%
55%
Over 21.5
50%
53%
52%
Over 22.5
44%
47%
46%
Over 23.5
39%
47%
43%
Over 24.5
33%
40%
37%
Over 25.5
28%
40%
34%
Over 26.5
22%
33%
28%
Over 27.5
11%
20%
16%
Over 28.5
11%
20%
16%
Over 29.5
6%
0%
3%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
91%
89%
90%
Over 15.5
87%
81%
84%
Over 16.5
74%
74%
74%
Over 17.5
67%
70%
69%
Over 18.5
63%
60%
62%
Over 19.5
52%
53%
53%
Over 20.5
46%
53%
50%
Over 21.5
39%
53%
46%
Over 22.5
37%
45%
41%
Over 23.5
33%
42%
38%
Over 24.5
28%
36%
32%
Over 25.5
24%
34%
29%
Over 26.5
20%
28%
24%
Over 27.5
15%
21%
18%
Over 28.5
9%
11%
10%
Over 29.5
7%
4%
6%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.29
9.02
9.16
Over 6.5
98%
91%
95%
Over 7.5
87%
79%
83%
Over 8.5
61%
60%
61%
Over 9.5
43%
38%
41%
Over 10.5
20%
13%
17%
Over 11.5
20%
13%
17%
Over 12.5
7%
8%
8%
Break of Serve (Break Points Won) - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Tie Breaks - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.11
0
0.06
Over 0.5
11%
0%
6%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
89%
100%
6%
Under 1.5
100%
100%
0%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.17
0.13
0.15
Over 0.5
17%
13%
15%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
17%
13%
15%
Under 1.5
0%
0%
0%
Under 2.5
0%
0%
0%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Ikumi Yamazaki
Tatiana Pieri
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
54.6%6 / 11 Matches
0.0%0 / 2 Matches
Win Percentage
Last 12 Months
Last 12 Months
56.5%13 / 23 Matches
0.0%0 / 2 Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Main Hand
Age
23
26
Birthday
August 24, 2001
March 29, 1999
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Tatiana Pieri
Match Wins
55%
0%
Match Wins (3 Sets)
55%
0%
Wins in Straight Sets
27%
0%
Wins From Behind
17%
0%
Won At Least 1 Set
64%
50%
Set 1 Win
55%
50%
Set 2 Win
36%
0%
Set 3 Win
75%
N/A
Data Point
Ikumi Yamazaki
Tatiana Pieri
Match Wins
57%
0%
Match Wins (3 Sets)
57%
0%
Wins in Straight Sets
39%
0%
Wins From Behind
17%
0%
Won At Least 1 Set
74%
50%
Set 1 Win
57%
50%
Set 2 Win
57%
0%
Set 3 Win
50%
N/A
Aces (Hard Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Match Total Games (Hard Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.94
8.67
9.31
Over 6.5
100%
80%
90%
Over 7.5
94%
67%
81%
Over 8.5
78%
53%
66%
Over 9.5
61%
40%
51%
Over 10.5
28%
13%
21%
Over 11.5
28%
13%
21%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
94%
87%
91%
Over 13.5
94%
87%
91%
Over 14.5
94%
87%
91%
Over 15.5
94%
87%
91%
Over 16.5
72%
80%
76%
Over 17.5
67%
73%
70%
Over 18.5
67%
60%
64%
Over 19.5
56%
53%
55%
Over 20.5
56%
53%
55%
Over 21.5
50%
53%
52%
Over 22.5
44%
47%
46%
Over 23.5
39%
47%
43%
Over 24.5
33%
40%
37%
Over 25.5
28%
40%
34%
Over 26.5
22%
33%
28%
Over 27.5
11%
20%
16%
Over 28.5
11%
20%
16%
Over 29.5
6%
0%
3%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
91%
89%
90%
Over 15.5
87%
81%
84%
Over 16.5
74%
74%
74%
Over 17.5
67%
70%
69%
Over 18.5
63%
60%
62%
Over 19.5
52%
53%
53%
Over 20.5
46%
53%
50%
Over 21.5
39%
53%
46%
Over 22.5
37%
45%
41%
Over 23.5
33%
42%
38%
Over 24.5
28%
36%
32%
Over 25.5
24%
34%
29%
Over 26.5
20%
28%
24%
Over 27.5
15%
21%
18%
Over 28.5
9%
11%
10%
Over 29.5
7%
4%
6%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.29
9.02
9.16
Over 6.5
98%
91%
95%
Over 7.5
87%
79%
83%
Over 8.5
61%
60%
61%
Over 9.5
43%
38%
41%
Over 10.5
20%
13%
17%
Over 11.5
20%
13%
17%
Over 12.5
7%
8%
8%
Break Points Won (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Tie Breaks (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.18
0
0.06
Over 0.5
18%
0%
9%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
82%
100%
91%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.22
0
0.15
Over 0.5
17%
0%
9%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
83%
100%
92%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Ikumi Yamazaki
Tatiana Pieri
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
57.1%4 / 7 Matches
46.2%6 / 13 Matches
Win Percentage
Last 12 Months
Last 12 Months
65.2%15 / 23 Matches
49.0%25 / 51 Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Main Hand
Age
23
26
Birthday
August 24, 2001
March 29, 1999
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Tatiana Pieri
Match Wins
57%
46%
Match Wins (3 Sets)
57%
46%
Wins in Straight Sets
14%
23%
Wins From Behind
25%
22%
Won At Least 1 Set
57%
77%
Set 1 Win
43%
54%
Set 2 Win
29%
50%
Set 3 Win
100%
43%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Match Wins
65%
49%
Match Wins (3 Sets)
65%
49%
Wins in Straight Sets
35%
29%
Wins From Behind
33%
16%
Won At Least 1 Set
70%
73%
Set 1 Win
52%
53%
Set 2 Win
52%
50%
Set 3 Win
88%
45%
Aces (Clay Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Match Total Games (Clay Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.94
8.67
9.31
Over 6.5
100%
80%
90%
Over 7.5
94%
67%
81%
Over 8.5
78%
53%
66%
Over 9.5
61%
40%
51%
Over 10.5
28%
13%
21%
Over 11.5
28%
13%
21%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
94%
87%
91%
Over 13.5
94%
87%
91%
Over 14.5
94%
87%
91%
Over 15.5
94%
87%
91%
Over 16.5
72%
80%
76%
Over 17.5
67%
73%
70%
Over 18.5
67%
60%
64%
Over 19.5
56%
53%
55%
Over 20.5
56%
53%
55%
Over 21.5
50%
53%
52%
Over 22.5
44%
47%
46%
Over 23.5
39%
47%
43%
Over 24.5
33%
40%
37%
Over 25.5
28%
40%
34%
Over 26.5
22%
33%
28%
Over 27.5
11%
20%
16%
Over 28.5
11%
20%
16%
Over 29.5
6%
0%
3%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
91%
89%
90%
Over 15.5
87%
81%
84%
Over 16.5
74%
74%
74%
Over 17.5
67%
70%
69%
Over 18.5
63%
60%
62%
Over 19.5
52%
53%
53%
Over 20.5
46%
53%
50%
Over 21.5
39%
53%
46%
Over 22.5
37%
45%
41%
Over 23.5
33%
42%
38%
Over 24.5
28%
36%
32%
Over 25.5
24%
34%
29%
Over 26.5
20%
28%
24%
Over 27.5
15%
21%
18%
Over 28.5
9%
11%
10%
Over 29.5
7%
4%
6%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.29
9.02
9.16
Over 6.5
98%
91%
95%
Over 7.5
87%
79%
83%
Over 8.5
61%
60%
61%
Over 9.5
43%
38%
41%
Over 10.5
20%
13%
17%
Over 11.5
20%
13%
17%
Over 12.5
7%
8%
8%
Break Points Won (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Tie Breaks (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0
0
0.06
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
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
0.13
0.14
0.15
Over 0.5
13%
2%
8%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
87%
98%
93%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Ikumi Yamazaki
Tatiana Pieri
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
N/A0 / 0 Matches
N/A0 / 0 Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Main Hand
Age
23
26
Birthday
August 24, 2001
March 29, 1999
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Aces (Grass Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Match Total Games (Grass Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.94
8.67
9.31
Over 6.5
100%
80%
90%
Over 7.5
94%
67%
81%
Over 8.5
78%
53%
66%
Over 9.5
61%
40%
51%
Over 10.5
28%
13%
21%
Over 11.5
28%
13%
21%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
94%
87%
91%
Over 13.5
94%
87%
91%
Over 14.5
94%
87%
91%
Over 15.5
94%
87%
91%
Over 16.5
72%
80%
76%
Over 17.5
67%
73%
70%
Over 18.5
67%
60%
64%
Over 19.5
56%
53%
55%
Over 20.5
56%
53%
55%
Over 21.5
50%
53%
52%
Over 22.5
44%
47%
46%
Over 23.5
39%
47%
43%
Over 24.5
33%
40%
37%
Over 25.5
28%
40%
34%
Over 26.5
22%
33%
28%
Over 27.5
11%
20%
16%
Over 28.5
11%
20%
16%
Over 29.5
6%
0%
3%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Over 12.5
98%
94%
96%
Over 13.5
96%
92%
94%
Over 14.5
91%
89%
90%
Over 15.5
87%
81%
84%
Over 16.5
74%
74%
74%
Over 17.5
67%
70%
69%
Over 18.5
63%
60%
62%
Over 19.5
52%
53%
53%
Over 20.5
46%
53%
50%
Over 21.5
39%
53%
46%
Over 22.5
37%
45%
41%
Over 23.5
33%
42%
38%
Over 24.5
28%
36%
32%
Over 25.5
24%
34%
29%
Over 26.5
20%
28%
24%
Over 27.5
15%
21%
18%
Over 28.5
9%
11%
10%
Over 29.5
7%
4%
6%
Data Point
Ikumi Yamazaki
Tatiana Pieri
Average
Average Games in a Set
9.29
9.02
9.16
Over 6.5
98%
91%
95%
Over 7.5
87%
79%
83%
Over 8.5
61%
60%
61%
Over 9.5
43%
38%
41%
Over 10.5
20%
13%
17%
Over 11.5
20%
13%
17%
Over 12.5
7%
8%
8%
Break Points Won (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Tatiana Pieri
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
Ikumi Yamazaki
Tatiana Pieri
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
Tie Breaks (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.06
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
Ikumi Yamazaki
(Match)
(Match)
Tatiana Pieri
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.15
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
Latest Results For Ikumi Yamazaki
Date
Tournament
Player
Opponent
Total Sets
Ikumi Yamazaki
10 - 13
Opponent
Total Wins
Ikumi Yamazaki
5 - 5
Opponent
Win Percentage
Ikumi Yamazaki
50% - 50%
Opponent
Latest Results For Tatiana Pieri
Date
Tournament
Player
Opponent
Total Sets
Tatiana Pieri
9 - 14
Opponent
Total Wins
Tatiana Pieri
3 - 7
Opponent
Win Percentage
Tatiana Pieri
30% - 70%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo