Momoko Kobori vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
M. Kobori vs H. Kaji
Momoko Kobori
JPN
w
l
w
w
l
w
w
w
w
w
2
Win
7
Played
5
Win
27
Age
31
-
Height
-
438
C. Rank
267
226
Best Rank
213
0
Total Titles
0
0
YTD Titles
0
$4.0K
Career Money
$50.3K
-
Plays
-
Haruka Kaji
JPN
l
w
w
l
w
l
w
l
w
l
2
Win
7
Played
5
Win
27
Age
31
-
Height
-
438
C. Rank
267
226
Best Rank
213
0
Total Titles
0
0
YTD Titles
0
$4.0K
Career Money
$50.3K
-
Plays
-
Head-to-head: Kobori 2 - 5 Kaji
They have played 16 sets in total, with Momoko Kobori winning 6 and Haruka Kaji winning 10. The last match between Haruka Kaji and Momoko Kobori was at the W100 Takasaki, 22-11-2024, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 6-4 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Kobori | 2 |
| Kaji | 5 |
Last 7 H2H Matches:
(R2) W100 Takasaki(11-22-24)
Haruka Kaji
6
6
Momoko Kobori
4
1
(R2) W40 Porto(07-19-23)
Haruka Kaji
6
6
Momoko Kobori
1
3
(R2) W25 Hong Kong(06-29-23)
Haruka Kaji
6
6
Momoko Kobori
2
4
M. Kobori vs H. Kaji H2H Profile
M. Kobori vs H. Kaji Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Momoko Kobori has won 37.97% of points on their second serve, while Haruka Kaji has won 37.56%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Momoko Kobori, in recent form, has won 51.96% of their opponent's second serve points, while Haruka Kaji has won 52.56%. The same stats for first serve returns are 35.48% and 36.20% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Momoko Kobori has saved 46.06% of breakpoints in recent form, whereas Haruka Kaji has saved 43.75% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Momoko Kobori has won 56.25% of matches played (W/L 27/21), with Haruka Kaji winning 52.94% (W/L 36/32) that gives us an overall head-to head prediction overview.
- Best surface: Momoko Kobori has their best career surface win % on I.hard, winning 63% (W/L 17/10), and worse career win % on Grass, winning 40% (W/L 2/3). Haruka Kaji has their best career surface win % on I.hard, winning 63% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17).
- Player level: In the last year, Momoko Kobori has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.76% of matches (W/L 23/19), where as Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.56% of matches (W/L 35/28). 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 7 times before with Momoko Kobori winning 2 times and Haruka Kaji being victorious 5 times. They have played 16 sets in total, with Momoko Kobori winning 6 and Haruka Kaji winning 10.
- The last match between Momoko Kobori and Haruka Kaji was at the W100 Takasaki, 22-11-2024, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 6-4 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:17:42.
- Opponent quality stats: Over the last 12 months, Momoko Kobori has played against opponents with an average rank of 441.65 while Haruka Kaji has played against players with an average rank of 361.25.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Momoko Kobori has won 56% of deciding sets over the last 12 months, while Haruka Kaji has won 50% in all matches played on tour.
- Break point conversion: In recent form, Momoko Kobori has converted 42.93% of breakpoint opportunities, and Haruka Kaji has converted 42.19% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Momoko Kobori vs Haruka Kaji Editorial Preview By TennisTipster88.
M. Kobori vs H. Kaji H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 5 |
| 6 | Sets Won | 10 |
| 66 | Games Won | 76 |
| 2 | Aces (Total) | 9 |
| 13 | Total Double Faults | 16 |
| 1:17:42 | Average Match Time | 1:17:42 |
| 66% (262/400) | 1st Serve % | 65% (240/369) |
| 53% (140/262) | 1st Serve Win % | 57% (138/240) |
| 45% (62/138) | 2nd Serve Win % | 46% (59/129) |
| 51% (24/47) | Break Pts Won % | 52% (28/54) |
| 47% (172/369) | Return Points Win % | 50% (198/400) |
| 29% (2/7) | Best‑of‑3 Win % | 71% (5/7) |
| 0% (0/2) | Deciding Set Win % | 100% (2/2) |
| 50% (2/4) | 1st Set Won, Won Match | 100% (3/3) |
| 50% (2/4) | 1st Set Won, Lost Match | 0% (0/3) |
| 0% (0/3) | 1st Set Lost, Won Match | 50% (2/4) |
Recent Performance Stats
2nd Serve Win %: Kobori 44%, Kaji 45%.
Opp 2nd Serve Pts Won: Kobori 59%, Kaji 57%.
Break Points Saved %: Kobori 54%, Kaji 54%.
M. Kobori Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W35 Hamamatsu - 03-11-2025 | ||||
F Eri ShimizuE. Shimizu | W | 6-2 6-4 | ||
SF  Eunhye LeeE. Lee | W | 6-1 6-1 | ||
QF Rinko MatsudaR. Matsuda | W | 6-2 6-4 | ||
R2 Shiho TsujiokaS. Tsujioka | W | 7-5 5-7 7-5 | ||
R1 Ayano ShimizuA. Shimizu | W | 6-4 7-5 | ||
H. Kaji Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W35 Faro - 03-11-2025 | ||||
R2  Melisa ErcanM. Ercan | L | 6-2 6-4 | ||
R1  Lea NilssonL. Nilsson | W | 7-6(1) 6-1 | ||
| Hong Kong Tennis Open - Hong Kong - 27-10-2025 | ||||
Q3  Kristiana SidorovaK. Sidorova | L | 6-1 6-2 | ||
Q1  Kallista LiuK. Liu | W | 7-6(4) 6-4 | ||
| WTA 125 Jinan Open - Jinan - 13-10-2025 | ||||
R2  Xinyu GaoX. Gao | L | 6-3 6-3 | ||
M. Kobori vs H. Kaji Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.07% (240/188) | YTD Win/Loss | 55.85% (320/253) |
| 54.15% (529/448) | Sets Win/Loss | 53.31% (693/607) |
| 51.99% (4608/4256) | Games Win/Loss | 50.91% (5985/5770) |
| 54.93% (156/128) | Hard Win/Loss | 56.09% (235/184) |
| 44.00% (11/14) | Clay Win/Loss | 46.88% (15/17) |
| 62.28% (71/43) | Indoor Hard W/L | 58.33% (56/40) |
| 40.00% (2/3) | Grass Win/Loss | 53.85% (14/12) |
| 0.03 | Aces Per Game | 0.08 |
| 128 | Aces Total | 445 |
| 0.21 | Double Faults Per Game | 0.2 |
| 903 | Total Double Faults | 1168 |
| 1:22:21 | Average Match Time | 1:22:6 |
| 551.61 | Average Opponent Rank | 528.41 |
| 66% (16005/24367) | 1st Serve % | 65% (19569/30223) |
| 57% (9092/16005) | 1st Serve Win % | 59% (11466/19569) |
| 44% (3710/8362) | 2nd Serve Win % | 46% (4881/10655) |
| 50% (1635/3281) | Break Points Won % (Total) | 49% (1890/3856) |
| 48% (11559/24263) | Return Points Win % | 46% (14054/30258) |
| 0% (0/0) | Slam W/L | 33.33% (1/2) |
| 25.00% (3/9) | Main Tour W/L | 14.29% (2/12) |
| 54.67% (193/160) | Challenger W/L | 55.46% (254/204) |
| 69.84% (44/19) | Futures W/L | 64.29% (63/35) |
| 56% (236/423) | Best of 3 Sets Win % | 55% (309/561) |
| 100% (1/1) | Best of 5 Sets Win % | 67% (2/3) |
| 44% (37/84) | Tiebreaks Win % (Total) | 56% (60/107) |
| 57% (71/124) | Deciding Set Win % | 60% (99/164) |
| 85% (235/200) | 1st Set Won, Won Match | 87% (298/258) |
| 15% (235/35) | 1st Set Won, Lost Match | 13% (298/39) |
| 20% (193/39) | 1st Set Lost, Won Match | 21% (273/56) |
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