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
w
l
w
w
w
w
w
w
l
2
Win
7
Played
5
Win
27
Age
31
-
Height
-
382
C. Rank
277
226
Best Rank
213
0
Total Titles
0
0
YTD Titles
0
$4.0K
Career Money
$50.3K
-
Plays
-
Haruka Kaji
JPN
l
w
l
w
l
w
l
w
l
l
2
Win
7
Played
5
Win
27
Age
31
-
Height
-
382
C. Rank
277
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 38.44% of points on their second serve, while Haruka Kaji has won 37.81%. 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 52.62% of their opponent's second serve points, while Haruka Kaji has won 52.66%. The same stats for first serve returns are 35.74% and 35.64% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Momoko Kobori has saved 46.30% of breakpoints in recent form, whereas Haruka Kaji has saved 44.20% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Momoko Kobori has won 54.17% of matches played (W/L 26/22), with Haruka Kaji winning 50.75% (W/L 34/33) 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 52.38% of matches (W/L 22/20), where as Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.23% of matches (W/L 33/29). 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 436.52 while Haruka Kaji has played against players with an average rank of 363.72.
- 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 45% in all matches played on tour.
- Break point conversion: In recent form, Momoko Kobori has converted 44.33% of breakpoint opportunities, and Haruka Kaji has converted 43.01% 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 46%.
Opp 2nd Serve Pts Won: Kobori 59%, Kaji 57%.
Break Points Saved %: Kobori 53%, Kaji 54%.
M. Kobori Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W100 Takasaki - 17-11-2025 | ||||
Q3 Mayuka AikawaM. Aikawa | L | 6-1 7-5 | ||
Q1  Dabin KimD. Kim | W | 6-4 6-2 | ||
 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 | ||
H. Kaji Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W100 Takasaki - 17-11-2025 | ||||
R1  Shuai ZhangS. Zhang | L | 6-4 6-3 | ||
| W50 Funchal - 10-11-2025 | ||||
R2  Margaux RouvroyM. Rouvroy | L | 6-3 7-6(2) | ||
R1  Madelief HagemanM. Hageman | W | 6-2 6-1 | ||
| W35 Faro - 03-11-2025 | ||||
R2  Melisa ErcanM. Ercan | L | 6-2 6-4 | ||
R1  Lea NilssonL. Nilsson | W | 7-6(1) 6-1 | ||
M. Kobori vs H. Kaji Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 56.05% (241/189) | YTD Win/Loss | 55.73% (321/255) |
| 54.13% (531/450) | Sets Win/Loss | 53.22% (695/611) |
| 51.97% (4626/4275) | Games Win/Loss | 50.91% (6013/5798) |
| 54.90% (157/129) | Hard Win/Loss | 55.92% (236/186) |
| 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 |
| 129 | Aces Total | 445 |
| 0.21 | Double Faults Per Game | 0.2 |
| 905 | Total Double Faults | 1171 |
| 1:22:19 | Average Match Time | 1:22:6 |
| 553.47 | Average Opponent Rank | 529.22 |
| 66% (16081/24475) | 1st Serve % | 65% (19698/30409) |
| 57% (9135/16081) | 1st Serve Win % | 59% (11530/19698) |
| 44% (3724/8394) | 2nd Serve Win % | 46% (4912/10712) |
| 50% (1642/3300) | Break Points Won % (Total) | 49% (1903/3875) |
| 48% (11617/24387) | Return Points Win % | 46% (14129/30418) |
| 0% (0/0) | Slam W/L | 33.33% (1/2) |
| 25.00% (3/9) | Main Tour W/L | 14.29% (2/12) |
| 54.65% (194/161) | Challenger W/L | 55.31% (255/206) |
| 69.84% (44/19) | Futures W/L | 64.29% (63/35) |
| 56% (237/425) | Best of 3 Sets Win % | 55% (310/564) |
| 100% (1/1) | Best of 5 Sets Win % | 67% (2/3) |
| 44% (37/84) | Tiebreaks Win % (Total) | 56% (60/108) |
| 57% (71/124) | Deciding Set Win % | 60% (99/164) |
| 85% (236/201) | 1st Set Won, Won Match | 87% (299/259) |
| 15% (236/35) | 1st Set Won, Lost Match | 13% (299/39) |
| 20% (194/39) | 1st Set Lost, Won Match | 20% (275/56) |
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