Prediction of Sayaka Ishii [198th] vs Hanyu Guo [316th] Head-to-Head At The 1970
By Wojtek Kolan

Form
W L W W W L L L W L
Form
L W W W W W L W W LHead To Head: Ishii 1 - 0 Guo
They have played 3 sets in total, with Ishii winning 2 and Guo winning 1. The last match between Ishii and Guo was at the W75 Brisbane, 06-02-2025, Second, Hard with Sayaka Ishii getting the victory 6-7(10) 7-5 6-4.
Players | Head-To-Head Match Wins |
---|---|
Sayaka Ishii | 1 |
Hanyu Guo | 0 |
Ishii | Stats | Guo |
---|---|---|
55% (11-9) | YTD Win/Loss | 72% (21-8) |
1 | Head-to-Head | 0 |
198 | Ranking | 316 |
188 | Highest Rank | 278 |
19 | Age | 26 |
- | Plays | - |
1 | Titles | 6 |
63% (103-61) | Career Total W/L | 62% (204-125) |
$75,020 | Career Prize Money | $16,096 |
0 | YTD Titles | 1 |
1 | Hard H2H | 0 |
0 | Clay H2H | 0 |
0 | Indoor H2H | 0 |
0 | Grass H2H | 0 |
Recent Performance Stats (Last 6 Months)
Winning Player | Losing Player | Score | |||
---|---|---|---|---|---|
6-7(10) 7-5 6-4 |
![]() ![]()
Sayaka Ishii
Player
Hanyu Guo
71%
(
91 of
129)
1st Serve %
66%
(
71 of
108)
2
Aces
9
5
Double Faults
5
62%
(
56 of
91)
1st Serve Won
62%
(
44 of
71)
53%
(
20 of
38)
2nd Serve Won
54%
(
20 of
37)
47%
(
7 of
15)
Break Points Won
38%
(
5 of
13)
41%
(
53 of
129)
Rtn Points Won
41%
(
44 of
108)
120
Total Points Won
117
|
Stats | ||
---|---|---|
1 | H2H Matches | 0 |
2 | Sets Won | 1 |
19 | Games Won | 16 |
2 | Aces (Total) | 9 |
5 | Total Double Faults | 5 |
3:54:55 | Average Match Time | 3:54:55 |
71% (91/129) | 1st Serve % | 66% (71/108) |
62% (56/91) | 1st Serve Win % | 62% (44/71) |
53% (20/38) | 2nd Serve Win % | 54% (20/37) |
47% (7/15) | Break Points Won % (Total) | 38% (5/13) |
41% (44/108) | Return Points Win % | 41% (53/129) |
100% (1/1) | Best of 3 Sets Win % | 0% (0/1) |
0% (0/0) | Best of 5 Sets Win % | 0% (0/0) |
0% (0/1) | Tiebreaks Win % (Total) | 100% (1/1) |
100% (1/1) | Deciding Set Win % | 0% (0/1) |
0% (0/0) | 1st Set Won, Won Match | 0% (1/0) |
0% (0/0) | 1st Set Won, Lost Match | 100% (1/1) |
100% (1/1) | 1st Set Lost, Won Match | 0% (0/0) |
Currently displayed stats includes matches of all levels. To exclude lower level events (as per ATP / WTA official stats) toggle button in page footer.
Sayaka Ishii vs Hanyu Guo Important H2H Prediction Stats:
Head-to-head: Ishii 1 - 0 Guo
- Second serve performance recent form: In recent form (last 6 months), Ishii has won 39.25% of points on their second serve, while Guo has won 41.85%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Ishii, in recent form, has won 52.05% of their opponent's second serve points, while Guo has won 49.07%. The same stats for first serve returns are 31.22% and 34.67% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Ishii has saved 53.67% of breakpoints in recent form, whereas Guo has saved 46.71% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Ishii has won 58.33% of matches played (W/L 35/ 25), with Guo winning 72.34% (W/L 34/ 13) that gives us an overall head-to head prediction overview.
- Best surface: Ishii has their best career surface win % on I.hard, winning 64% (W/L 9/ 5), and worse career win % on Grass, winning 0% (W/L 0/ 1). Guo has their best career surface win % on I.hard, winning 70% (W/L 7/ 3), and worse career win % on Clay, winning 55% (W/L 21/ 17).
- Player level: In the last year, Ishii has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.56% of matches (W/L 25/ 20), where as Guo has played most of their matches on the Challengers/ITF tournaments > $10K, winning 76.74% of matches (W/L 33/ 10). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 1 times before with Ishii winning 1 times and Guo being victorious 0 times. They have played 3 sets in total, with Ishii winning 2 and Guo winning 1. The last match between Ishii and Guo was at the W75 Brisbane, 06-02-2025, Second, Hard with Sayaka Ishii getting the victory 6-7(10) 7-5 6-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 3:54:55.
- Deciding set H2H prediction: Ishii and Guo have played a deciding set 1 times, with Ishii winning 1 times and Guo 0 times. Very useful for predicting the outcome if this match goes the distance.
- Head-to-Head extreme pressure situations: They have played 1 tiebreaks against each other with Ishii winning 0, and Guo 1.
- Opponent quality stats: Over the last 12 months, Ishii has played against opponents with an average rank of 237.42 while Guo has played against players with an average rank of 299.91.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ishii has won 63% of deciding sets over the last 12 months, while Guo has won 72% in all matches played on tour.
- Current event H2H stats: Past player performance is very useful in predicting tennis matches, but once an event is under way we should also look at current event stats for in form player indication, so check the section below (if they have played a match in the current event). Some players also perform better at certain events and this should be taken into account when picking the outcome.
- Break point conversion: In recent form, Ishii has converted 39.02% of breakpoint opportunities, and Guo has converted 41.75% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
- If you are interested in models that predict tennis matches, this article is a good start (Warning: Stats geeks only)
Sayaka Ishii vs Hanyu Guo Best Odds For The Match
Sayaka Ishii Recent Matches Played
Before:
OPPONENT | Score | H2H | |||
---|---|---|---|---|---|
R2 |
![]() ![]()
Janice Tjen
Player
Sayaka Ishii
75%
(
41 of
55)
1st Serve %
72%
(
34 of
47)
1
Aces
0
0
Double Faults
1
68%
(
28 of
41)
1st Serve Won
47%
(
16 of
34)
50%
(
7 of
14)
2nd Serve Won
15%
(
2 of
13)
56%
(
5 of
9)
Break Points Won
33%
(
1 of
3)
36%
(
20 of
55)
Rtn Points Won
62%
(
29 of
47)
64
Total Points Won
38
|
6-0 6-3 | H2H | ||
R1 |
![]() ![]()
Sayaka Ishii
Player
Rina Saigo
72%
(
42 of
58)
1st Serve %
68%
(
43 of
63)
1
Aces
0
2
Double Faults
3
64%
(
27 of
42)
1st Serve Won
51%
(
22 of
43)
56%
(
9 of
16)
2nd Serve Won
35%
(
7 of
20)
50%
(
6 of
12)
Break Points Won
67%
(
2 of
3)
38%
(
22 of
58)
Rtn Points Won
54%
(
34 of
63)
70
Total Points Won
51
|
6-0 7-5 | H2H | ||
R2 |
![]() ![]()
Wakana Sonobe
Player
Sayaka Ishii
49%
(
37 of
75)
1st Serve %
57%
(
29 of
51)
4
Aces
2
3
Double Faults
6
59%
(
22 of
37)
1st Serve Won
55%
(
16 of
29)
63%
(
24 of
38)
2nd Serve Won
36%
(
8 of
22)
67%
(
4 of
6)
Break Points Won
17%
(
1 of
6)
39%
(
29 of
75)
Rtn Points Won
53%
(
27 of
51)
73
Total Points Won
53
|
6-1 6-4 | H2H | ||
R1 |
![]() ![]()
Emma Raducanu
Player
Sayaka Ishii
68%
(
27 of
40)
1st Serve %
73%
(
32 of
44)
6
Aces
0
1
Double Faults
1
78%
(
21 of
27)
1st Serve Won
44%
(
14 of
32)
54%
(
7 of
13)
2nd Serve Won
33%
(
4 of
12)
83%
(
5 of
6)
Break Points Won
100%
(
1 of
1)
30%
(
12 of
40)
Rtn Points Won
59%
(
26 of
44)
54
Total Points Won
30
|
6-2 6-1 | H2H | ||
SF |
![]() ![]()
Valentina Ryser
Player
Sayaka Ishii
59%
(
35 of
59)
1st Serve %
64%
(
42 of
66)
8
Aces
1
1
Double Faults
1
69%
(
24 of
35)
1st Serve Won
71%
(
30 of
42)
58%
(
14 of
24)
2nd Serve Won
38%
(
9 of
24)
33%
(
2 of
6)
Break Points Won
14%
(
1 of
7)
36%
(
21 of
59)
Rtn Points Won
41%
(
27 of
66)
65
Total Points Won
60
|
6-3 7-5 | H2H | ||
QF |
![]() ![]()
Sayaka Ishii
Player
Renata Jamrichova
58%
(
39 of
67)
1st Serve %
62%
(
34 of
55)
6
Aces
6
3
Double Faults
4
82%
(
32 of
39)
1st Serve Won
74%
(
25 of
34)
50%
(
14 of
28)
2nd Serve Won
38%
(
8 of
21)
67%
(
2 of
3)
Break Points Won
0%
(
0 of
2)
31%
(
21 of
67)
Rtn Points Won
40%
(
22 of
55)
68
Total Points Won
54
|
6-3 6-4 | H2H | ||
R2 |
![]() ![]()
Sayaka Ishii
Player
Camilla Rosatello
42%
(
5 of
12)
1st Serve %
55%
(
6 of
11)
1
Aces
1
0
Double Faults
1
80%
(
4 of
5)
1st Serve Won
83%
(
5 of
6)
43%
(
3 of
7)
2nd Serve Won
20%
(
1 of
5)
100%
(
1 of
1)
Break Points Won
100%
(
1 of
1)
42%
(
5 of
12)
Rtn Points Won
45%
(
5 of
11)
12
Total Points Won
11
|
6-3 6-4 | H2H | ||
R1 |
![]() ![]()
Sayaka Ishii
Player
Jana Fett
61%
(
62 of
102)
1st Serve %
60%
(
64 of
106)
4
Aces
2
4
Double Faults
12
65%
(
40 of
62)
1st Serve Won
64%
(
41 of
64)
40%
(
16 of
40)
2nd Serve Won
40%
(
17 of
42)
42%
(
5 of
12)
Break Points Won
45%
(
5 of
11)
45%
(
46 of
102)
Rtn Points Won
45%
(
48 of
106)
104
Total Points Won
104
|
3-6 6-4 6-4 | H2H | ||
R1 |
![]() ![]()
Ella Seidel
Player
Sayaka Ishii
60%
(
52 of
86)
1st Serve %
69%
(
50 of
72)
6
Aces
3
3
Double Faults
1
73%
(
38 of
52)
1st Serve Won
58%
(
29 of
50)
38%
(
13 of
34)
2nd Serve Won
32%
(
7 of
22)
50%
(
5 of
10)
Break Points Won
38%
(
3 of
8)
41%
(
35 of
86)
Rtn Points Won
50%
(
36 of
72)
87
Total Points Won
71
|
6-2 7-6(5) | H2H | ||
QF |
![]() ![]()
Sayaka Ishii
Player
Himeno Sakatsume
75%
(
65 of
87)
1st Serve %
67%
(
62 of
92)
1
Aces
0
3
Double Faults
1
68%
(
44 of
65)
1st Serve Won
56%
(
35 of
62)
41%
(
9 of
22)
2nd Serve Won
43%
(
13 of
30)
46%
(
6 of
13)
Break Points Won
57%
(
4 of
7)
39%
(
34 of
87)
Rtn Points Won
48%
(
44 of
92)
97
Total Points Won
82
|
6-4 4-6 6-2 | H2H |
view more
Hanyu Guo Recent Matches Played
Before:
OPPONENT | Score | H2H | |||
---|---|---|---|---|---|
QF |
![]() ![]()
Miho Kuramochi
Player
Hanyu Guo
75%
(
89 of
118)
1st Serve %
60%
(
68 of
114)
0
Aces
3
4
Double Faults
6
52%
(
46 of
89)
1st Serve Won
53%
(
36 of
68)
41%
(
12 of
29)
2nd Serve Won
48%
(
22 of
46)
50%
(
5 of
10)
Break Points Won
44%
(
7 of
16)
51%
(
60 of
118)
Rtn Points Won
49%
(
56 of
114)
114
Total Points Won
118
|
6-4 0-6 7-6(9) | H2H | ||
R2 |
![]() ![]()
Hanyu Guo
Player
Meiling Wang
60%
(
27 of
45)
1st Serve %
48%
(
26 of
54)
5
Aces
0
0
Double Faults
2
93%
(
25 of
27)
1st Serve Won
50%
(
13 of
26)
44%
(
8 of
18)
2nd Serve Won
46%
(
13 of
28)
44%
(
4 of
9)
Break Points Won
0%
(
0 of
0)
27%
(
12 of
45)
Rtn Points Won
52%
(
28 of
54)
61
Total Points Won
38
|
6-2 6-1 | H2H | ||
R1 |
![]() ![]()
Hanyu Guo
Player
Kyoka Okamura
58%
(
52 of
90)
1st Serve %
70%
(
64 of
92)
2
Aces
1
4
Double Faults
2
63%
(
33 of
52)
1st Serve Won
58%
(
37 of
64)
47%
(
18 of
38)
2nd Serve Won
32%
(
9 of
28)
50%
(
7 of
14)
Break Points Won
50%
(
5 of
10)
43%
(
39 of
90)
Rtn Points Won
50%
(
46 of
92)
97
Total Points Won
85
|
4-6 6-3 6-3 | H2H | ||
R1 |
![]() ![]()
Su Jeong Jang
Player
Hanyu Guo
52%
(
29 of
56)
1st Serve %
58%
(
37 of
64)
0
Aces
0
3
Double Faults
3
69%
(
20 of
29)
1st Serve Won
49%
(
18 of
37)
59%
(
16 of
27)
2nd Serve Won
41%
(
11 of
27)
75%
(
6 of
8)
Break Points Won
75%
(
3 of
4)
36%
(
20 of
56)
Rtn Points Won
55%
(
35 of
64)
71
Total Points Won
49
|
6-1 7-6(7) | H2H | ||
F |
![]() ![]()
Hanyu Guo
Player
Xiaodi You
68%
(
49 of
72)
1st Serve %
52%
(
41 of
79)
0
Aces
1
3
Double Faults
3
61%
(
30 of
49)
1st Serve Won
56%
(
23 of
41)
52%
(
12 of
23)
2nd Serve Won
39%
(
15 of
38)
50%
(
6 of
12)
Break Points Won
57%
(
4 of
7)
42%
(
30 of
72)
Rtn Points Won
52%
(
41 of
79)
83
Total Points Won
68
|
6-4 7-5 | H2H | ||
SF |
![]() ![]()
Hanyu Guo
Player
Zongyu Li
61%
(
67 of
110)
1st Serve %
62%
(
48 of
78)
1
Aces
0
6
Double Faults
6
63%
(
42 of
67)
1st Serve Won
58%
(
28 of
48)
49%
(
21 of
43)
2nd Serve Won
37%
(
11 of
30)
64%
(
7 of
11)
Break Points Won
36%
(
4 of
11)
43%
(
47 of
110)
Rtn Points Won
50%
(
39 of
78)
102
Total Points Won
86
|
4-6 7-5 6-0 | H2H | ||
QF |
![]() ![]()
Hanyu Guo
Player
Arina Rodionova
68%
(
50 of
74)
1st Serve %
62%
(
46 of
74)
1
Aces
1
2
Double Faults
3
52%
(
26 of
50)
1st Serve Won
46%
(
21 of
46)
54%
(
13 of
24)
2nd Serve Won
43%
(
12 of
28)
58%
(
7 of
12)
Break Points Won
55%
(
6 of
11)
47%
(
35 of
74)
Rtn Points Won
55%
(
41 of
74)
80
Total Points Won
68
|
6-4 2-6 6-1 | H2H | ||
R2 |
![]() ![]()
Hanyu Guo
Player
Lina Glushko
67%
(
63 of
94)
1st Serve %
54%
(
48 of
89)
0
Aces
2
5
Double Faults
8
63%
(
40 of
63)
1st Serve Won
56%
(
27 of
48)
45%
(
14 of
31)
2nd Serve Won
41%
(
17 of
41)
55%
(
6 of
11)
Break Points Won
63%
(
5 of
8)
43%
(
40 of
94)
Rtn Points Won
51%
(
45 of
89)
99
Total Points Won
84
|
6-4 4-6 6-3 | H2H | ||
R1 |
![]() ![]()
Hanyu Guo
Player
Daria Kudashova
59%
(
38 of
64)
1st Serve %
67%
(
39 of
58)
1
Aces
1
1
Double Faults
4
66%
(
25 of
38)
1st Serve Won
72%
(
28 of
39)
65%
(
17 of
26)
2nd Serve Won
32%
(
6 of
19)
33%
(
3 of
9)
Break Points Won
17%
(
1 of
6)
34%
(
22 of
64)
Rtn Points Won
41%
(
24 of
58)
66
Total Points Won
56
|
6-3 6-4 | H2H | ||
QF |
![]() ![]()
Tessah Andrianjafitrimo
Player
Hanyu Guo
68%
(
26 of
38)
1st Serve %
67%
(
35 of
52)
0
Aces
0
2
Double Faults
0
62%
(
16 of
26)
1st Serve Won
43%
(
15 of
35)
58%
(
7 of
12)
2nd Serve Won
47%
(
8 of
17)
63%
(
5 of
8)
Break Points Won
100%
(
2 of
2)
39%
(
15 of
38)
Rtn Points Won
56%
(
29 of
52)
52
Total Points Won
38
|
7-5 3-0 ret. | H2H |
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Where To Watch Ishii vs Guo?
When the match starts we will have live scores and stats on this page. For live streaming at TV channels of this match, see our ATP and WTA worldwide viewing pages. Free trial live streaming of Ishii Vs Guo is now available here.

Stats Breakdown Vs All H2H Opponents
Stats | ||
---|---|---|
63% (103/61) | Win/Loss | 62% (204/125) |
59% (224/153) | Sets Win/Loss | 59% (451/310) |
54% (1879/1598) | Games Win/Loss | 54% (3747/3213) |
0.15 | Aces Per Game | 0.09 |
260 | Aces Total | 315 |
0.39 | Double Faults Per Game | 0.27 |
666 | Total Double Faults | 934 |
1:44:18 | Average Match Time | 1:19:46 |
243.55 | Average Opponent Rank | 270.53 |
62% (6523/10549) | 1st Serve % | 62% (10842/17417) |
64% (4145/6523) | 1st Serve Win % | 61% (6576/10842) |
45% (1804/4026) | 2nd Serve Win % | 46% (3032/6575) |
50% (632/1257) | Break Points Won % (Total) | 49% (1124/2289) |
46% (4727/10255) | Return Points Win % | 47% (8199/17274) |
63% (101/160) | Best of 3 Sets Win % | 62% (202/325) |
0% (0/2) | Best of 5 Sets Win % | 0% (0/2) |
52% (16/31) | Tiebreaks Win % (Total) | 59% (37/63) |
64% (32/50) | Deciding Set Win % | 58% (60/103) |
86% (94/81) | 1st Set Won, Won Match | 86% (195/167) |
13% (94/12) | 1st Set Won, Lost Match | 14% (195/28) |
31% (70/22) | 1st Set Lost, Won Match | 28% (134/37) |
Other Predictions
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