Ayumi Koshiishi vs Aunchisa Chanta Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
A. Koshiishi vs A. Chanta
Ayumi Koshiishi
JPN
l
w
l
l
l
w
w
l
l
w
1
Win
1
Played
0
Win
25
Age
23
-
Height
-
473
C. Rank
509
367
Best Rank
456
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Aunchisa Chanta
THA
w
w
w
l
w
l
w
w
l
w
1
Win
1
Played
0
Win
25
Age
23
-
Height
-
473
C. Rank
509
367
Best Rank
456
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-
Head-to-head: Koshiishi 1 - 0 Chanta
They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Aunchisa Chanta winning 0. The last match between Ayumi Koshiishi and Aunchisa Chanta was at the W15 Kuala Lumpur, 25-02-2023, Round: SF, Surface: Hard, with Ayumi Koshiishi getting the victory 6-4 7-5.
| Players | Head To Head Match Wins |
|---|---|
| Koshiishi | 1 |
| Chanta | 0 |
Last 1 H2H Matches:
(SF) W15 Kuala Lumpur(02-25-23)
Ayumi Koshiishi
6
7
Aunchisa Chanta
4
5
A. Koshiishi vs A. Chanta H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 62.13% (292-178) | Career Total W/L | 62.91% (134-79) |
| 1 | Hard | 0 |
| 8 | Titles | 3 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
A. Koshiishi vs A. Chanta 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 Aunchisa Chanta has won 37.32%. 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 Aunchisa Chanta has won 50.29%. The same stats for first serve returns are 35.08% and 33.73% 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 Aunchisa Chanta has saved 40.55% 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 Aunchisa Chanta winning 71.74% (W/L 33/13) 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). Aunchisa Chanta has their best career surface win % on Hard, winning 64% (W/L 134/79), and worse career win % on Hard, winning 63% (W/L 134/79).
- 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 Aunchisa Chanta has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 75.00% of matches (W/L 18/6). 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 Ayumi Koshiishi winning 1 times and Aunchisa Chanta being victorious 0 times. They have played 2 sets in total, with Ayumi Koshiishi winning 2 and Aunchisa Chanta winning 0.
- The last match between Ayumi Koshiishi and Aunchisa Chanta was at the W15 Kuala Lumpur, 25-02-2023, Round: SF, Surface: Hard, with Ayumi Koshiishi getting the victory 6-4 7-5.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:22:0.
- Opponent quality stats: Over the last 12 months, Ayumi Koshiishi has played against opponents with an average rank of 432.86 while Aunchisa Chanta has played against players with an average rank of 520.17.
- 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 Aunchisa Chanta has won 56% in all matches played on tour.
- Break point conversion: In recent form, Ayumi Koshiishi has converted 38.61% of breakpoint opportunities, and Aunchisa Chanta has converted 36.10% 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 Aunchisa Chanta Editorial Preview By TennisTipster88.
A. Koshiishi vs A. Chanta H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 13 | Games Won | 9 |
| 2 | Aces (Total) | 0 |
| 2 | Total Double Faults | 11 |
| 2:22:0 | Average Match Time | 2:22:0 |
| 62% (51/82) | 1st Serve % | 62% (62/100) |
| 73% (37/51) | 1st Serve Win % | 60% (37/62) |
| 48% (15/31) | 2nd Serve Win % | 42% (16/38) |
| 31% (4/13) | Break Pts Won % | 14% (2/14) |
| 47% (47/100) | Return Points Win % | 37% (30/82) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Koshiishi 43%, Chanta 46%.
Opp 2nd Serve Pts Won: Koshiishi 57%, Chanta 61%.
Break Points Saved %: Koshiishi 49%, Chanta 59%.
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 | ||
A. Chanta Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W15 Hua Hin - 10-11-2025 | ||||
R1  Pooja IngaleP. Ingale | W | 6-2 6-2 | ||
| W35 Qian Daohu - 20-10-2025 | ||||
R2 Rina SaigoR. Saigo | L | 6-2 6-2 | ||
R1  Jing-Jing LuJ. Lu | W | 7-5 6-2 | ||
Q3  Anna KubarevaA. Kubareva | W | 6-4 6-3 | ||
| W35 Huzhou - 13-10-2025 | ||||
R2  Viktoria MorvayovaV. Morvayova | L | 6-1 6-0 | ||
A. Koshiishi vs A. Chanta Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 62.13% (292/178) | YTD Win/Loss | 62.91% (134/79) |
| 60.67% (634/411) | Sets Win/Loss | 60.21% (283/187) |
| 54.93% (5091/4177) | Games Win/Loss | 53.94% (2254/1925) |
| 63.66% (219/125) | Hard Win/Loss | 62.91% (134/79) |
| 63.41% (26/15) | Clay Win/Loss | 0% (0/0) |
| 55.29% (47/38) | Indoor Hard W/L | 0% (0/0) |
| 0.18 | Aces Per Game | 0.12 |
| 828 | Aces Total | 245 |
| 0.29 | Double Faults Per Game | 0.33 |
| 1327 | Total Double Faults | 678 |
| 1:15:53 | Average Match Time | 1:20:31 |
| 512.14 | Average Opponent Rank | 497.49 |
| 60% (13579/22613) | 1st Serve % | 60% (7248/12074) |
| 61% (8351/13579) | 1st Serve Win % | 62% (4459/7248) |
| 45% (4078/9033) | 2nd Serve Win % | 46% (2221/4826) |
| 50% (1529/3076) | Break Points Won % (Total) | 53% (824/1568) |
| 48% (10774/22495) | Return Points Win % | 48% (5788/12113) |
| 0% (0/0) | Cups W/L | 0.00% (0/1) |
| 0% (0/0) | Main Tour W/L | 0.00% (0/1) |
| 52.81% (141/126) | Challenger W/L | 55.29% (47/38) |
| 74.38% (151/52) | Futures W/L | 69.05% (87/39) |
| 62% (285/460) | Best of 3 Sets Win % | 63% (133/210) |
| 100% (2/2) | Best of 5 Sets Win % | 0% (0/0) |
| 58% (45/78) | Tiebreaks Win % (Total) | 63% (22/35) |
| 50% (56/111) | Deciding Set Win % | 67% (32/48) |
| 90% (292/262) | 1st Set Won, Won Match | 90% (124/112) |
| 10% (292/29) | 1st Set Won, Lost Match | 9% (124/11) |
| 17% (178/30) | 1st Set Lost, Won Match | 25% (88/22) |
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Potential H2H Matches This Week
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Preston vs KoshiishiCould play in The Semifinals
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Chanta (W15 Hua Hin)
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Chanta vs PlipuechCould play in The Quarterfinals
Chanta vs YuldashevaCould play in The Quarterfinals
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