Ayumi Koshiishi vs Honoka Kobayashi Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
A. Koshiishi vs H. Kobayashi
Ayumi Koshiishi
JPN
l
w
l
l
l
w
w
l
l
w
2
Win
3
Played
1
Win
25
Age
25
-
Height
-
473
C. Rank
702
367
Best Rank
607
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Honoka Kobayashi
JPN
w
l
w
l
w
l
l
w
w
l
2
Win
3
Played
1
Win
25
Age
25
-
Height
-
473
C. Rank
702
367
Best Rank
607
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Head-to-head: Koshiishi 2 - 1 Kobayashi
They have played 8 sets in total, with Ayumi Koshiishi winning 4 and Honoka Kobayashi winning 4. The last match between Ayumi Koshiishi and Honoka Kobayashi was at the W50 Yokohama, 24-11-2024, Round: Q1, Surface: Hard, with Ayumi Koshiishi getting the victory 7-5 1-6 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Koshiishi | 2 |
| Kobayashi | 1 |
Last 3 H2H Matches:
(Q1) W50 Yokohama(11-24-24)
Ayumi Koshiishi
7
1
6
Honoka Kobayashi
5
6
2
(Q1) W100 Takasaki(11-18-24)
Honoka Kobayashi
7
6
Ayumi Koshiishi
6
4
(R1) W15 Gimcheon(06-19-19)
Ayumi Koshiishi
4
6
6
Honoka Kobayashi
6
4
4
A. Koshiishi vs H. Kobayashi H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 62.13% (292-178) | Career Total W/L | 51.71% (136-127) |
| 2 | Hard | 1 |
| 8 | Titles | 0 |
| 2 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
A. Koshiishi vs H. Kobayashi 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 Honoka Kobayashi has won 33.83%. 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 Honoka Kobayashi has won 50.26%. The same stats for first serve returns are 35.08% and 40.71% 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 Honoka Kobayashi has saved 43.54% 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 Honoka Kobayashi winning 53.85% (W/L 28/24) 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). Honoka Kobayashi has their best career surface win % on Clay, winning 64% (W/L 29/18), and worse career win % on Grass, winning 0% (W/L 0/3).
- 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 Honoka Kobayashi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.00% of matches (W/L 14/14). 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 3 times before with Ayumi Koshiishi winning 2 times and Honoka Kobayashi being victorious 1 times. They have played 8 sets in total, with Ayumi Koshiishi winning 4 and Honoka Kobayashi winning 4.
- The last match between Ayumi Koshiishi and Honoka Kobayashi was at the W50 Yokohama, 24-11-2024, Round: Q1, Surface: Hard, with Ayumi Koshiishi getting the victory 7-5 1-6 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:49:40.
- Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 432.86 while Honoka Kobayashi has played against players with an average rank of 375.46.
- 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 Honoka Kobayashi has won 33% in all matches played on tour.
- Break point conversion: In recent form, Ayumi Koshiishi has converted 38.61% of breakpoint opportunities, and Honoka Kobayashi has converted 48.02% 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 Honoka Kobayashi Editorial Preview By TennisTipster88.
A. Koshiishi vs H. Kobayashi H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 4 | Sets Won | 4 |
| 40 | Games Won | 40 |
| 11 | Aces (Total) | 0 |
| 15 | Total Double Faults | 3 |
| 2:49:40 | Average Match Time | 2:49:40 |
| 62% (179/289) | 1st Serve % | 78% (235/300) |
| 60% (108/179) | 1st Serve Win % | 49% (115/235) |
| 36% (40/110) | 2nd Serve Win % | 60% (39/65) |
| 40% (18/45) | Break Pts Won % | 58% (18/31) |
| 49% (146/300) | Return Points Win % | 49% (141/289) |
| 67% (2/3) | Best‑of‑3 Win % | 33% (1/3) |
| 100% (2/2) | Deciding Set Win % | 0% (0/2) |
| 100% (1/1) | 1st Set Won, Won Match | 50% (1/2) |
| 0% (0/1) | 1st Set Won, Lost Match | 50% (1/2) |
| 50% (1/2) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Koshiishi 43%, Kobayashi 43%.
Opp 2nd Serve Pts Won: Koshiishi 57%, Kobayashi 60%.
Break Points Saved %: Koshiishi 49%, Kobayashi 47%.
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. Kobayashi Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W35 Qian Daohu - 20-10-2025 | ||||
R1 Rina SaigoR. Saigo | L | 6-0 6-1 | ||
Q3  Yanan HouY. Hou | W | 7-6(6) 6-4 | ||
Q1 Zijun JiangZ. Jiang | W | 6-0 7-6(4) | ||
| W35 Huzhou - 13-10-2025 | ||||
R1  Polina LeykinaP. Leykina | L | 3-6 7-5 7-6(3) | ||
| W35 Shenyang - 15-09-2025 | ||||
Q3 Junhan ZhangJ. Zhang | L | 6-4 6-1 | ||
A. Koshiishi vs H. Kobayashi Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 62.13% (292/178) | YTD Win/Loss | 51.71% (136/127) |
| 60.67% (634/411) | Sets Win/Loss | 52.11% (309/284) |
| 54.93% (5091/4177) | Games Win/Loss | 51.15% (2753/2629) |
| 63.66% (219/125) | Hard Win/Loss | 50.91% (84/81) |
| 63.41% (26/15) | Clay Win/Loss | 61.70% (29/18) |
| 55.29% (47/38) | Indoor Hard W/L | 47.92% (23/25) |
| 0% (0/0) | Grass Win/Loss | 0.00% (0/3) |
| 0.18 | Aces Per Game | 0.05 |
| 828 | Aces Total | 132 |
| 0.29 | Double Faults Per Game | 0.14 |
| 1327 | Total Double Faults | 377 |
| 1:15:53 | Average Match Time | 1:32:45 |
| 512.14 | Average Opponent Rank | 471.49 |
| 60% (13579/22613) | 1st Serve % | 73% (10387/14251) |
| 61% (8351/13579) | 1st Serve Win % | 56% (5851/10387) |
| 45% (4078/9033) | 2nd Serve Win % | 44% (1714/3864) |
| 50% (1529/3076) | Break Points Won % (Total) | 50% (881/1767) |
| 48% (10774/22495) | Return Points Win % | 46% (6564/14212) |
| 52.81% (141/126) | Challenger W/L | 44.86% (48/59) |
| 74.38% (151/52) | Futures W/L | 56.41% (88/68) |
| 62% (285/460) | Best of 3 Sets Win % | 51% (134/261) |
| 100% (2/2) | Best of 5 Sets Win % | 100% (1/1) |
| 58% (45/78) | Tiebreaks Win % (Total) | 47% (23/49) |
| 50% (56/111) | Deciding Set Win % | 43% (29/67) |
| 90% (292/262) | 1st Set Won, Won Match | 90% (136/123) |
| 10% (292/29) | 1st Set Won, Lost Match | 9% (136/12) |
| 17% (178/30) | 1st Set Lost, Won Match | 9% (127/12) |
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