Sayaka Ishii vs Naho Sato Head-to-Head Stats & Results
H2H Record
1 - 2
Wins
33.3% - 66.7%
Sets Won
3 - 4
Naho Sato has won more matches in head to head against Sayaka Ishii
Verdict : Naho Sato has won more matches in head to head against Sayaka Ishii
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Sayaka Ishii
Naho Sato
Prize Money
Career
Career
$78,090USD
$84,161USD
Current Rank
541
759
Wins
H2H
H2H
1(33.3%)
2(66.7%)
Sets Won
H2H
H2H
3(42.9%)
4(57.1%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
50.0%13 / 26 Matches
37.5%3 / 8 Matches
Win Percentage
Last 12 Months
Last 12 Months
50.0%13 / 26 Matches
37.9%11 / 29 Matches
Data Point
Sayaka Ishii
Naho Sato
Main Hand
Right-handed
Age
20
25
Birthday
August 31, 2005
January 23, 2001
Height
-m
-m
Weight
-kg
-kg
Head-to-Head Record
Date
Tournament
Results
Mar 3
2026
W35 Launceston ITF Women
Hard
Sayaka Ishii
1
-2
Naho Sato
Apr 4
2024
W50 Kashiwa ITF Women
Hard
Sayaka Ishii
2
-0
Naho Sato
Feb 23
2024
W35 Traralgon ITF Women
Hard
Sayaka Ishii
0
-2
Naho Sato
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Sayaka Ishii
Naho Sato
Match Wins
50%
38%
Match Wins (3 Sets)
50%
38%
Wins in Straight Sets
23%
25%
Wins From Behind
19%
0%
Won At Least 1 Set
54%
88%
Set 1 Win
38%
63%
Set 2 Win
38%
50%
Set 3 Win
88%
20%
Data Point
Sayaka Ishii
Naho Sato
Match Wins
50%
38%
Match Wins (3 Sets)
50%
38%
Wins in Straight Sets
23%
28%
Wins From Behind
19%
10%
Won At Least 1 Set
54%
59%
Set 1 Win
38%
41%
Set 2 Win
38%
45%
Set 3 Win
88%
33%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
1.55
N/A
N/A
Most Aces in a match
27%
N/A
N/A
1+
73%
N/A
N/A
2+
36%
N/A
N/A
3+
18%
N/A
N/A
4+
18%
N/A
N/A
5+
9%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
73%
N/A
N/A
Over 1.5
36%
N/A
N/A
Over 2.5
18%
N/A
N/A
Over 3.5
18%
N/A
N/A
Over 4.5
9%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
27%
N/A
4%
Under 1.5
64%
N/A
9%
Under 2.5
82%
N/A
13%
Under 3.5
82%
N/A
13%
Under 4.5
91%
N/A
22%
Under 5.5
100%
N/A
22%
Under 6.5
100%
N/A
41%
Under 7.5
100%
N/A
41%
Under 8.5
100%
N/A
41%
Under 9.5
100%
N/A
45%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
1.55
N/A
N/A
Most Aces in a match
27%
N/A
N/A
1+
73%
N/A
45%
2+
36%
N/A
41%
3+
18%
N/A
36%
4+
18%
N/A
36%
5+
9%
N/A
27%
6+
0%
N/A
27%
7+
0%
N/A
9%
8+
0%
N/A
9%
9+
0%
N/A
9%
10+
0%
N/A
4%
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
73%
N/A
45%
Over 1.5
36%
N/A
41%
Over 2.5
18%
N/A
36%
Over 3.5
18%
N/A
36%
Over 4.5
9%
N/A
27%
Over 5.5
0%
N/A
27%
Over 6.5
0%
N/A
9%
Over 7.5
0%
N/A
9%
Over 8.5
0%
N/A
9%
Over 9.5
0%
N/A
4%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
27%
N/A
4%
Under 1.5
64%
N/A
9%
Under 2.5
82%
N/A
13%
Under 3.5
82%
N/A
13%
Under 4.5
91%
N/A
22%
Under 5.5
100%
N/A
22%
Under 6.5
100%
N/A
41%
Under 7.5
100%
N/A
41%
Under 8.5
100%
N/A
41%
Under 9.5
100%
N/A
45%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
8.13
8.49
Over 6.5
92%
100%
96%
Over 7.5
77%
88%
83%
Over 8.5
65%
25%
45%
Over 9.5
23%
0%
12%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
85%
100%
93%
Over 16.5
81%
75%
78%
Over 17.5
77%
75%
76%
Over 18.5
69%
75%
72%
Over 19.5
54%
75%
65%
Over 20.5
50%
63%
57%
Over 21.5
38%
63%
51%
Over 22.5
31%
63%
47%
Over 23.5
27%
63%
45%
Over 24.5
27%
50%
39%
Over 25.5
27%
38%
33%
Over 26.5
27%
38%
33%
Over 27.5
23%
25%
24%
Over 28.5
19%
13%
16%
Over 29.5
12%
13%
13%
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
7.93
8.39
Over 6.5
92%
90%
91%
Over 7.5
77%
72%
75%
Over 8.5
65%
24%
45%
Over 9.5
23%
7%
15%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
97%
99%
Over 15.5
85%
86%
86%
Over 16.5
81%
69%
75%
Over 17.5
77%
48%
63%
Over 18.5
69%
41%
55%
Over 19.5
54%
38%
46%
Over 20.5
50%
31%
41%
Over 21.5
38%
31%
35%
Over 22.5
31%
31%
31%
Over 23.5
27%
28%
28%
Over 24.5
27%
21%
24%
Over 25.5
27%
14%
21%
Over 26.5
27%
14%
21%
Over 27.5
23%
10%
17%
Over 28.5
19%
7%
13%
Over 29.5
12%
3%
8%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
3.82
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
73%
N/A
N/A
Over 2.5
55%
N/A
N/A
Over 3.5
36%
N/A
N/A
Over 4.5
27%
N/A
N/A
Over 5.5
18%
N/A
N/A
Over 6.5
18%
N/A
N/A
Over 7.5
9%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
1.41
N/A
N/A
Average Break-Points Converted (Set 2)
1.55
N/A
N/A
Average Break-Points Converted (Set 3)
2.38
N/A
N/A
will Break Serve %
49%
N/A
N/A
will not Break Serve %
44%
N/A
N/A
Over 0.5
82%
N/A
N/A
Over 1.5
36%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
3.82
N/A
2.82
Over 0.5
100%
N/A
50%
Over 1.5
73%
N/A
50%
Over 2.5
55%
N/A
50%
Over 3.5
36%
N/A
50%
Over 4.5
27%
N/A
45%
Over 5.5
18%
N/A
41%
Over 6.5
18%
N/A
22%
Over 7.5
9%
N/A
22%
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
1.41
N/A
0.41
Average Break-Points Converted (Set 2)
1.55
N/A
0.55
Average Break-Points Converted (Set 3)
2.38
N/A
1.38
will Break Serve %
49%
N/A
N/A
will not Break Serve %
44%
N/A
N/A
Over 0.5
82%
N/A
50%
Over 1.5
36%
N/A
45%
Over 2.5
0%
N/A
32%
Over 3.5
0%
N/A
9%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
2.55
N/A
N/A
Over 0.5 (1+)
91%
N/A
N/A
Over 1.5 (2+)
64%
N/A
N/A
Over 2.5 (3+)
27%
N/A
N/A
Over 3.5 (4+)
18%
N/A
N/A
Over 4.5 (5+)
18%
N/A
N/A
Over 5.5 (6+)
9%
N/A
N/A
Over 6.5 (7+)
9%
N/A
N/A
Over 7.5 (8+)
9%
N/A
N/A
Over 8.5 (9+)
9%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
2.55
N/A
N/A
Over 0.5 (1+)
91%
N/A
N/A
Over 1.5 (2+)
64%
N/A
N/A
Over 2.5 (3+)
27%
N/A
N/A
Over 3.5 (4+)
18%
N/A
N/A
Over 4.5 (5+)
18%
N/A
N/A
Over 5.5 (6+)
9%
N/A
N/A
Over 6.5 (7+)
9%
N/A
N/A
Over 7.5 (8+)
9%
N/A
N/A
Over 8.5 (9+)
9%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0.15
0.13
0.14
Over 0.5
15%
13%
14%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
85%
88%
14%
Under 1.5
100%
100%
0%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0.15
0.07
0.11
Over 0.5
15%
7%
11%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
15%
7%
11%
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
Sayaka Ishii
Naho Sato
Match Total
Net Points Won Per Match
5.5
N/A
N/A
Over 4.5 (5+)
50%
N/A
N/A
Over 5.5 (6+)
50%
N/A
N/A
Over 6.5 (7+)
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+)
50%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (12+)
0%
N/A
N/A
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Match Total
Net Points Won Per Match
5.5
N/A
N/A
Over 4.5 (5+)
50%
N/A
N/A
Over 5.5 (6+)
50%
N/A
N/A
Over 6.5 (7+)
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+)
50%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (15+)
0%
N/A
N/A
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Sayaka Ishii
Naho Sato
Wins
H2H
H2H
1(33.3%)
2(66.7%)
Sets Won
H2H
H2H
3(42.9%)
4(57.1%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
50.0%8 / 16 Matches
40.0%2 / 5 Matches
Win Percentage
Last 12 Months
Last 12 Months
50.0%8 / 16 Matches
38.5%10 / 26 Matches
Data Point
Sayaka Ishii
Naho Sato
Main Hand
Right-handed
Age
20
25
Birthday
August 31, 2005
January 23, 2001
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Sayaka Ishii
Naho Sato
Match Wins
50%
40%
Match Wins (3 Sets)
50%
40%
Wins in Straight Sets
31%
20%
Wins From Behind
11%
0%
Won At Least 1 Set
56%
100%
Set 1 Win
44%
60%
Set 2 Win
44%
60%
Set 3 Win
75%
25%
Data Point
Sayaka Ishii
Naho Sato
Match Wins
50%
38%
Match Wins (3 Sets)
50%
38%
Wins in Straight Sets
31%
27%
Wins From Behind
11%
11%
Won At Least 1 Set
56%
58%
Set 1 Win
44%
38%
Set 2 Win
44%
46%
Set 3 Win
75%
38%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
0.00
N/A
N/A
Most Aces in a match
0%
N/A
N/A
1+
0%
N/A
N/A
2+
0%
N/A
N/A
3+
0%
N/A
N/A
4+
0%
N/A
N/A
5+
0%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
0%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
100%
N/A
N/A
Under 1.5
100%
N/A
N/A
Under 2.5
100%
N/A
N/A
Under 3.5
100%
N/A
N/A
Under 4.5
100%
N/A
N/A
Under 5.5
100%
N/A
N/A
Under 6.5
100%
N/A
50%
Under 7.5
100%
N/A
50%
Under 8.5
100%
N/A
50%
Under 9.5
100%
N/A
50%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
0
N/A
N/A
Most Aces in a match
27%
N/A
N/A
1+
0%
N/A
50%
2+
0%
N/A
50%
3+
0%
N/A
50%
4+
0%
N/A
50%
5+
0%
N/A
50%
6+
0%
N/A
50%
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
0%
N/A
50%
Over 1.5
0%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
50%
Over 4.5
0%
N/A
50%
Over 5.5
0%
N/A
50%
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
100%
N/A
N/A
Under 1.5
100%
N/A
N/A
Under 2.5
100%
N/A
N/A
Under 3.5
100%
N/A
N/A
Under 4.5
100%
N/A
N/A
Under 5.5
100%
N/A
N/A
Under 6.5
100%
N/A
50%
Under 7.5
100%
N/A
50%
Under 8.5
100%
N/A
50%
Under 9.5
100%
N/A
50%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
8.13
8.49
Over 6.5
92%
100%
96%
Over 7.5
77%
88%
83%
Over 8.5
65%
25%
45%
Over 9.5
23%
0%
12%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
85%
100%
93%
Over 16.5
81%
75%
78%
Over 17.5
77%
75%
76%
Over 18.5
69%
75%
72%
Over 19.5
54%
75%
65%
Over 20.5
50%
63%
57%
Over 21.5
38%
63%
51%
Over 22.5
31%
63%
47%
Over 23.5
27%
63%
45%
Over 24.5
27%
50%
39%
Over 25.5
27%
38%
33%
Over 26.5
27%
38%
33%
Over 27.5
23%
25%
24%
Over 28.5
19%
13%
16%
Over 29.5
12%
13%
13%
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
7.93
8.39
Over 6.5
92%
90%
91%
Over 7.5
77%
72%
75%
Over 8.5
65%
24%
45%
Over 9.5
23%
7%
15%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
97%
99%
Over 15.5
85%
86%
86%
Over 16.5
81%
69%
75%
Over 17.5
77%
48%
63%
Over 18.5
69%
41%
55%
Over 19.5
54%
38%
46%
Over 20.5
50%
31%
41%
Over 21.5
38%
31%
35%
Over 22.5
31%
31%
31%
Over 23.5
27%
28%
28%
Over 24.5
27%
21%
24%
Over 25.5
27%
14%
21%
Over 26.5
27%
14%
21%
Over 27.5
23%
10%
17%
Over 28.5
19%
7%
13%
Over 29.5
12%
3%
8%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
3
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
2
N/A
N/A
Average Break-Points Converted (Set 2)
1
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
100%
N/A
N/A
will not Break Serve %
75%
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
3
N/A
2
Over 0.5
100%
N/A
50%
Over 1.5
0%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
50%
Over 4.5
0%
N/A
50%
Over 5.5
0%
N/A
50%
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
2
N/A
0.41
Average Break-Points Converted (Set 2)
1
N/A
0.55
Average Break-Points Converted (Set 3)
N/A
N/A
1.38
will Break Serve %
100%
N/A
N/A
will not Break Serve %
75%
N/A
N/A
Over 0.5
100%
N/A
50%
Over 1.5
0%
N/A
45%
Over 2.5
0%
N/A
32%
Over 3.5
0%
N/A
9%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
1
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
0%
N/A
N/A
Over 2.5 (3+)
0%
N/A
N/A
Over 3.5 (4+)
0%
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
1
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
0%
N/A
N/A
Over 2.5 (3+)
0%
N/A
N/A
Over 3.5 (4+)
0%
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
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
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0.19
0.2
0.14
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
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0.19
0.08
0.11
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%
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
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
Sayaka Ishii
Naho Sato
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
Sayaka Ishii
Naho Sato
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
0.0%0 / 1 Matches
33.3%1 / 3 Matches
Win Percentage
Last 12 Months
Last 12 Months
0.0%0 / 1 Matches
33.3%1 / 3 Matches
Data Point
Sayaka Ishii
Naho Sato
Main Hand
Right-handed
Age
20
25
Birthday
August 31, 2005
January 23, 2001
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Sayaka Ishii
Naho Sato
Match Wins
0%
33%
Match Wins (3 Sets)
0%
33%
Wins in Straight Sets
0%
33%
Wins From Behind
0%
0%
Won At Least 1 Set
0%
67%
Set 1 Win
0%
67%
Set 2 Win
0%
33%
Set 3 Win
N/A
0%
Data Point
Sayaka Ishii
Naho Sato
Match Wins
0%
33%
Match Wins (3 Sets)
0%
33%
Wins in Straight Sets
0%
33%
Wins From Behind
0%
0%
Won At Least 1 Set
0%
67%
Set 1 Win
0%
67%
Set 2 Win
0%
33%
Set 3 Win
N/A
0%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
1.00
N/A
N/A
Most Aces in a match
0%
N/A
N/A
1+
100%
N/A
N/A
2+
0%
N/A
N/A
3+
0%
N/A
N/A
4+
0%
N/A
N/A
5+
0%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
100%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
100%
N/A
N/A
Under 2.5
100%
N/A
N/A
Under 3.5
100%
N/A
N/A
Under 4.5
100%
N/A
50%
Under 5.5
100%
N/A
50%
Under 6.5
100%
N/A
50%
Under 7.5
100%
N/A
50%
Under 8.5
100%
N/A
50%
Under 9.5
100%
N/A
50%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
1
N/A
N/A
Most Aces in a match
27%
N/A
N/A
1+
100%
N/A
50%
2+
0%
N/A
50%
3+
0%
N/A
50%
4+
0%
N/A
50%
5+
0%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
100%
N/A
50%
Over 1.5
0%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
50%
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
100%
N/A
N/A
Under 2.5
100%
N/A
N/A
Under 3.5
100%
N/A
N/A
Under 4.5
100%
N/A
50%
Under 5.5
100%
N/A
50%
Under 6.5
100%
N/A
50%
Under 7.5
100%
N/A
50%
Under 8.5
100%
N/A
50%
Under 9.5
100%
N/A
50%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Match Total Games (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
8.13
8.49
Over 6.5
92%
100%
96%
Over 7.5
77%
88%
83%
Over 8.5
65%
25%
45%
Over 9.5
23%
0%
12%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
85%
100%
93%
Over 16.5
81%
75%
78%
Over 17.5
77%
75%
76%
Over 18.5
69%
75%
72%
Over 19.5
54%
75%
65%
Over 20.5
50%
63%
57%
Over 21.5
38%
63%
51%
Over 22.5
31%
63%
47%
Over 23.5
27%
63%
45%
Over 24.5
27%
50%
39%
Over 25.5
27%
38%
33%
Over 26.5
27%
38%
33%
Over 27.5
23%
25%
24%
Over 28.5
19%
13%
16%
Over 29.5
12%
13%
13%
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
7.93
8.39
Over 6.5
92%
90%
91%
Over 7.5
77%
72%
75%
Over 8.5
65%
24%
45%
Over 9.5
23%
7%
15%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
97%
99%
Over 15.5
85%
86%
86%
Over 16.5
81%
69%
75%
Over 17.5
77%
48%
63%
Over 18.5
69%
41%
55%
Over 19.5
54%
38%
46%
Over 20.5
50%
31%
41%
Over 21.5
38%
31%
35%
Over 22.5
31%
31%
31%
Over 23.5
27%
28%
28%
Over 24.5
27%
21%
24%
Over 25.5
27%
14%
21%
Over 26.5
27%
14%
21%
Over 27.5
23%
10%
17%
Over 28.5
19%
7%
13%
Over 29.5
12%
3%
8%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
3
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
1
N/A
N/A
Average Break-Points Converted (Set 2)
2
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
0%
N/A
N/A
will not Break Serve %
40%
N/A
N/A
Over 0.5
0%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
3
N/A
2
Over 0.5
100%
N/A
50%
Over 1.5
0%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
50%
Over 4.5
0%
N/A
50%
Over 5.5
0%
N/A
50%
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
1
N/A
0.41
Average Break-Points Converted (Set 2)
2
N/A
0.55
Average Break-Points Converted (Set 3)
N/A
N/A
1.38
will Break Serve %
0%
N/A
N/A
will not Break Serve %
40%
N/A
N/A
Over 0.5
0%
N/A
50%
Over 1.5
0%
N/A
45%
Over 2.5
0%
N/A
32%
Over 3.5
0%
N/A
9%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
2
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+)
0%
N/A
N/A
Over 3.5 (4+)
0%
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
2
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+)
0%
N/A
N/A
Over 3.5 (4+)
0%
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
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
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0
0
0.14
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
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0
0
0.11
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%
Net Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Match Total
Net Points Won Per Match
4
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
N/A
N/A
Over 6.5 (7+)
0%
N/A
N/A
Over 7.5 (8+)
0%
N/A
N/A
Over 8.5 (9+)
0%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (12+)
0%
N/A
N/A
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Match Total
Net Points Won Per Match
4
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
N/A
N/A
Over 6.5 (7+)
0%
N/A
N/A
Over 7.5 (8+)
0%
N/A
N/A
Over 8.5 (9+)
0%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (15+)
0%
N/A
N/A
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Sayaka Ishii
Naho Sato
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
55.6%5 / 9 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
55.6%5 / 9 Matches
N/A0 / 0 Matches
Data Point
Sayaka Ishii
Naho Sato
Main Hand
Right-handed
Age
20
25
Birthday
August 31, 2005
January 23, 2001
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Sayaka Ishii
Naho Sato
Match Wins
56%
N/A
Match Wins (3 Sets)
56%
N/A
Wins in Straight Sets
11%
N/A
Wins From Behind
33%
N/A
Won At Least 1 Set
56%
N/A
Set 1 Win
33%
N/A
Set 2 Win
33%
N/A
Set 3 Win
100%
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Wins
56%
N/A
Match Wins (3 Sets)
56%
N/A
Wins in Straight Sets
11%
N/A
Wins From Behind
33%
N/A
Won At Least 1 Set
56%
N/A
Set 1 Win
33%
N/A
Set 2 Win
33%
N/A
Set 3 Win
100%
N/A
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
1.78
N/A
N/A
Most Aces in a match
33%
N/A
N/A
1+
78%
N/A
N/A
2+
44%
N/A
N/A
3+
22%
N/A
N/A
4+
22%
N/A
N/A
5+
11%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
78%
N/A
N/A
Over 1.5
44%
N/A
N/A
Over 2.5
22%
N/A
N/A
Over 3.5
22%
N/A
N/A
Over 4.5
11%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
22%
N/A
5%
Under 1.5
56%
N/A
11%
Under 2.5
78%
N/A
16%
Under 3.5
78%
N/A
16%
Under 4.5
89%
N/A
22%
Under 5.5
100%
N/A
22%
Under 6.5
100%
N/A
39%
Under 7.5
100%
N/A
39%
Under 8.5
100%
N/A
39%
Under 9.5
100%
N/A
44%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Milestones
Over
Under
Data Point
Sayaka Ishii
Naho Sato
Match Total
Aces Per Match
1.78
N/A
N/A
Most Aces in a match
27%
N/A
N/A
1+
78%
N/A
44%
2+
44%
N/A
39%
3+
22%
N/A
33%
4+
22%
N/A
33%
5+
11%
N/A
28%
6+
0%
N/A
28%
7+
0%
N/A
11%
8+
0%
N/A
11%
9+
0%
N/A
11%
10+
0%
N/A
5%
Data Point
Sayaka Ishii
Naho Sato
Match Total
Over 0.5
78%
N/A
44%
Over 1.5
44%
N/A
39%
Over 2.5
22%
N/A
33%
Over 3.5
22%
N/A
33%
Over 4.5
11%
N/A
28%
Over 5.5
0%
N/A
28%
Over 6.5
0%
N/A
11%
Over 7.5
0%
N/A
11%
Over 8.5
0%
N/A
11%
Over 9.5
0%
N/A
5%
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
Sayaka Ishii
Naho Sato
Match Total
Under 0.5
22%
N/A
5%
Under 1.5
56%
N/A
11%
Under 2.5
78%
N/A
16%
Under 3.5
78%
N/A
16%
Under 4.5
89%
N/A
22%
Under 5.5
100%
N/A
22%
Under 6.5
100%
N/A
39%
Under 7.5
100%
N/A
39%
Under 8.5
100%
N/A
39%
Under 9.5
100%
N/A
44%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
8.13
8.49
Over 6.5
92%
100%
96%
Over 7.5
77%
88%
83%
Over 8.5
65%
25%
45%
Over 9.5
23%
0%
12%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
100%
100%
Over 15.5
85%
100%
93%
Over 16.5
81%
75%
78%
Over 17.5
77%
75%
76%
Over 18.5
69%
75%
72%
Over 19.5
54%
75%
65%
Over 20.5
50%
63%
57%
Over 21.5
38%
63%
51%
Over 22.5
31%
63%
47%
Over 23.5
27%
63%
45%
Over 24.5
27%
50%
39%
Over 25.5
27%
38%
33%
Over 26.5
27%
38%
33%
Over 27.5
23%
25%
24%
Over 28.5
19%
13%
16%
Over 29.5
12%
13%
13%
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Average
Average Games in a Set
8.85
7.93
8.39
Over 6.5
92%
90%
91%
Over 7.5
77%
72%
75%
Over 8.5
65%
24%
45%
Over 9.5
23%
7%
15%
Over 10.5
12%
0%
6%
Over 11.5
12%
0%
6%
Over 12.5
4%
0%
2%
Data Point
Sayaka Ishii
Naho Sato
Average
Over 12.5
100%
100%
100%
Over 13.5
100%
100%
100%
Over 14.5
100%
97%
99%
Over 15.5
85%
86%
86%
Over 16.5
81%
69%
75%
Over 17.5
77%
48%
63%
Over 18.5
69%
41%
55%
Over 19.5
54%
38%
46%
Over 20.5
50%
31%
41%
Over 21.5
38%
31%
35%
Over 22.5
31%
31%
31%
Over 23.5
27%
28%
28%
Over 24.5
27%
21%
24%
Over 25.5
27%
14%
21%
Over 26.5
27%
14%
21%
Over 27.5
23%
10%
17%
Over 28.5
19%
7%
13%
Over 29.5
12%
3%
8%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
4
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
89%
N/A
N/A
Over 2.5
67%
N/A
N/A
Over 3.5
44%
N/A
N/A
Over 4.5
33%
N/A
N/A
Over 5.5
22%
N/A
N/A
Over 6.5
22%
N/A
N/A
Over 7.5
11%
N/A
N/A
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
1.39
N/A
N/A
Average Break-Points Converted (Set 2)
1.56
N/A
N/A
Average Break-Points Converted (Set 3)
2.38
N/A
N/A
will Break Serve %
49%
N/A
N/A
will not Break Serve %
42%
N/A
N/A
Over 0.5
89%
N/A
N/A
Over 1.5
44%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
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
Sayaka Ishii
Naho Sato
Match Total
Breaks Per Match
4
N/A
3
Over 0.5
100%
N/A
50%
Over 1.5
89%
N/A
50%
Over 2.5
67%
N/A
50%
Over 3.5
44%
N/A
50%
Over 4.5
33%
N/A
44%
Over 5.5
22%
N/A
39%
Over 6.5
22%
N/A
28%
Over 7.5
11%
N/A
28%
Data Point
Sayaka Ishii
Naho Sato
Match Total
Average Break-Points Converted (Set 1)
1.39
N/A
0.41
Average Break-Points Converted (Set 2)
1.56
N/A
0.55
Average Break-Points Converted (Set 3)
2.38
N/A
1.38
will Break Serve %
49%
N/A
N/A
will not Break Serve %
42%
N/A
N/A
Over 0.5
89%
N/A
50%
Over 1.5
44%
N/A
45%
Over 2.5
0%
N/A
32%
Over 3.5
0%
N/A
9%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
2.78
N/A
N/A
Over 0.5 (1+)
89%
N/A
N/A
Over 1.5 (2+)
67%
N/A
N/A
Over 2.5 (3+)
33%
N/A
N/A
Over 3.5 (4+)
22%
N/A
N/A
Over 4.5 (5+)
22%
N/A
N/A
Over 5.5 (6+)
11%
N/A
N/A
Over 6.5 (7+)
11%
N/A
N/A
Over 7.5 (8+)
11%
N/A
N/A
Over 8.5 (9+)
11%
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
Sayaka Ishii
Naho Sato
Match Total
Double Faults Per Match
2.78
N/A
N/A
Over 0.5 (1+)
89%
N/A
N/A
Over 1.5 (2+)
67%
N/A
N/A
Over 2.5 (3+)
33%
N/A
N/A
Over 3.5 (4+)
22%
N/A
N/A
Over 4.5 (5+)
22%
N/A
N/A
Over 5.5 (6+)
11%
N/A
N/A
Over 6.5 (7+)
11%
N/A
N/A
Over 7.5 (8+)
11%
N/A
N/A
Over 8.5 (9+)
11%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0.11
N/A
0.14
Over 0.5
11%
N/A
5%
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
89%
N/A
44%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
3 Set Matches
Data Point
Sayaka Ishii
(Match)
(Match)
Naho Sato
(Match)
(Match)
Average
Tie Breaks Per Match
0.11
N/A
0.11
Over 0.5
11%
N/A
5%
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
89%
N/A
44%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
Net Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Match Total
Net Points Won Per Match
7
N/A
N/A
Over 4.5 (5+)
100%
N/A
N/A
Over 5.5 (6+)
100%
N/A
N/A
Over 6.5 (7+)
100%
N/A
N/A
Over 7.5 (8+)
100%
N/A
N/A
Over 8.5 (9+)
100%
N/A
N/A
Over 9.5 (10+)
100%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (12+)
0%
N/A
N/A
3 Set Matches
Data Point
Sayaka Ishii
Naho Sato
Match Total
Net Points Won Per Match
7
N/A
N/A
Over 4.5 (5+)
100%
N/A
N/A
Over 5.5 (6+)
100%
N/A
N/A
Over 6.5 (7+)
100%
N/A
N/A
Over 7.5 (8+)
100%
N/A
N/A
Over 8.5 (9+)
100%
N/A
N/A
Over 9.5 (10+)
100%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (15+)
0%
N/A
N/A
Latest Results For Sayaka Ishii
Date
Tournament
Player
Opponent
Total Sets
Sayaka Ishii
11 - 14
Opponent
Total Wins
Sayaka Ishii
5 - 5
Opponent
Win Percentage
Sayaka Ishii
50% - 50%
Opponent
Latest Results For Naho Sato
Date
Tournament
Player
Opponent
Total Sets
Naho Sato
10 - 11
Opponent
Total Wins
Naho Sato
3 - 5
Opponent
Win Percentage
Naho Sato
38% - 62%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo



