Ayumi Koshiishi vs Hanyu Guo Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
A. Koshiishi vs H. Guo
Ayumi Koshiishi
JPN
l
w
l
l
l
w
w
l
l
w
1
Win
2
Played
1
Win
25
Age
27
-
Height
-
473
C. Rank
168
367
Best Rank
168
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$60.2K
-
Plays
-
Hanyu Guo
CHN
w
l
w
w
l
l
w
w
w
l
1
Win
2
Played
1
Win
25
Age
27
-
Height
-
473
C. Rank
168
367
Best Rank
168
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$60.2K
-
Plays
-
Head-to-head: Koshiishi 1 - 1 Guo
They have played 5 sets in total, with Ayumi Koshiishi winning 2 and Hanyu Guo winning 3. The last match between Ayumi Koshiishi and Hanyu Guo was at the W15 Kuching, 05-03-2023, Round: F, Surface: Hard, with Ayumi Koshiishi getting the victory 5-7 6-2 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Koshiishi | 1 |
| Guo | 1 |
Last 2 H2H Matches:
(F) W15 Kuching(03-05-23)
Ayumi Koshiishi
5
6
6
Hanyu Guo
7
2
1
(F) W15 Kuala Lumpur(02-26-23)
Hanyu Guo
6
6
Ayumi Koshiishi
4
3
A. Koshiishi vs H. Guo H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $60,161 |
| 62.13% (292-178) | Career Total W/L | 61.96% (228-140) |
| 1 | Hard | 1 |
| 8 | Titles | 7 |
| 1 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 28.57% (2-5) |
A. Koshiishi vs H. Guo Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Ayumi Koshiishi has won 36.57% of points on their second serve, while Hanyu Guo has won 40.25%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Ayumi Koshiishi, in recent form, has won 48.92% of their opponent's second serve points, while Hanyu Guo has won 50.87%. The same stats for first serve returns are 35.08% and 35.27% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Ayumi Koshiishi has saved 42.96% of breakpoints in recent form, whereas Hanyu Guo has saved 42.94% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Ayumi Koshiishi has won 50.79% of matches played (W/L 32/31), with Hanyu Guo winning 66.18% (W/L 45/23) that gives us an overall head-to head prediction overview.
- Best surface: Ayumi Koshiishi has their best career surface win % on Hard, winning 64% (W/L 219/125), and worse career win % on I.hard, winning 55% (W/L 24/20). Hanyu Guo has their best career surface win % on I.hard, winning 64% (W/L 7/3), and worse career win % on Clay, winning 55% (W/L 24/20).
- Player level: In the last year, Ayumi Koshiishi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.79% of matches (W/L 32/31), where as Hanyu Guo has played most of their matches on the Challengers/ITF tournaments > $10K, winning 70.59% of matches (W/L 36/15). 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 2 times before with Ayumi Koshiishi winning 1 times and Hanyu Guo being victorious 1 times. They have played 5 sets in total, with Ayumi Koshiishi winning 2 and Hanyu Guo winning 3.
- The last match between Ayumi Koshiishi and Hanyu Guo was at the W15 Kuching, 05-03-2023, Round: F, Surface: Hard, with Ayumi Koshiishi getting the victory 5-7 6-2 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 432.86 while Hanyu Guo has played against players with an average rank of 335.04.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ayumi Koshiishi has won 63% of deciding sets over the last 12 months, while Hanyu Guo has won 65% in all matches played on tour.
- Break point conversion: In recent form, Ayumi Koshiishi has converted 38.61% of breakpoint opportunities, and Hanyu Guo has converted 41.91% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Ayumi Koshiishi vs Hanyu Guo Editorial Preview By TennisTipster88.
A. Koshiishi vs H. Guo H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 1 |
| 2 | Sets Won | 3 |
| 24 | Games Won | 22 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 50% (1/2) | Best‑of‑3 Win % | 50% (1/2) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Won Match | 50% (1/2) |
| 0% (0/0) | 1st Set Won, Lost Match | 50% (1/2) |
| 50% (1/2) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
2nd Serve Win %: Koshiishi 43%, Guo 49%.
Opp 2nd Serve Pts Won: Koshiishi 57%, Guo 58%.
Break Points Saved %: Koshiishi 49%, Guo 51%.
A. Koshiishi Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Brisbane - 10-11-2025 | ||||
R1  Petra HuleP. Hule | W | 6-3 6-2 | ||
 W75 Toronto - 27-10-2025 | ||||
R1  Kayla CrossK. Cross | L | 2-6 6-2 6-3 | ||
| W75 Saguenay - 20-10-2025 | ||||
QF  Anna Sinclair RogersA. Sinclair | L | 6-2 6-4 | ||
R2 Teah ChavezT. Chavez | W | 7-6(5) 2-6 6-2 | ||
R1 Alexandra VagramovA. Vagramov | W | 6-4 3-6 6-3 | ||
H. Guo Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Jiangxi Open - Jiujiang - 27-10-2025 | ||||
R2 Zhuoxuan BaiZ. Bai | L | 3-6 7-5 6-4 | ||
R1  Alina KorneevaA. Korneeva | W | 3-6 6-2 7-6(6) | ||
Q3 Han ShiH. Shi | W | 6-3 6-2 | ||
Q1 Ekaterina OvcharenkoE. Ovcharenko | W | 7-6(6) 6-3 | ||
| Guangzhou Open - Guangzhou - 20-10-2025 | ||||
R1  Anna BondarA. Bondar | L | 6-3 3-6 7-6(4) | ||
A. Koshiishi vs H. Guo Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 62.13% (292/178) | YTD Win/Loss | 61.96% (228/140) |
| 60.67% (634/411) | Sets Win/Loss | 59.11% (506/350) |
| 54.93% (5091/4177) | Games Win/Loss | 53.79% (4205/3613) |
| 63.66% (219/125) | Hard Win/Loss | 62.74% (197/117) |
| 63.41% (26/15) | Clay Win/Loss | 54.55% (24/20) |
| 55.29% (47/38) | Indoor Hard W/L | 70.00% (7/3) |
| 0.18 | Aces Per Game | 0.1 |
| 828 | Aces Total | 379 |
| 0.29 | Double Faults Per Game | 0.28 |
| 1327 | Total Double Faults | 1054 |
| 1:15:53 | Average Match Time | 1:23:6 |
| 512.14 | Average Opponent Rank | 533.73 |
| 60% (13579/22613) | 1st Serve % | 62% (12493/20178) |
| 61% (8351/13579) | 1st Serve Win % | 61% (7563/12493) |
| 45% (4078/9033) | 2nd Serve Win % | 46% (3565/7685) |
| 50% (1529/3076) | Break Points Won % (Total) | 49% (1312/2658) |
| 48% (10774/22495) | Return Points Win % | 48% (9537/20075) |
| 0% (0/0) | Masters W/L | 42.86% (3/4) |
| 0% (0/0) | Cups W/L | 100.00% (1/0) |
| 0% (0/0) | Main Tour W/L | 45.83% (11/13) |
| 52.81% (141/126) | Challenger W/L | 60.70% (156/101) |
| 74.38% (151/52) | Futures W/L | 72.15% (57/22) |
| 62% (285/460) | Best of 3 Sets Win % | 62% (225/363) |
| 100% (2/2) | Best of 5 Sets Win % | 33% (1/3) |
| 58% (45/78) | Tiebreaks Win % (Total) | 61% (43/70) |
| 50% (56/111) | Deciding Set Win % | 58% (69/119) |
| 90% (292/262) | 1st Set Won, Won Match | 86% (218/188) |
| 10% (292/29) | 1st Set Won, Lost Match | 14% (218/30) |
| 17% (178/30) | 1st Set Lost, Won Match | 27% (150/40) |
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