Ya-Hsuan Lee vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
Y. Lee vs H. Kaji
Ya-Hsuan Lee
TPE
w
w
w
l
w
l
w
w
w
l
4
Win
8
Played
4
Win
30
Age
31
-
Height
-
836
C. Rank
267
186
Best Rank
213
0
Total Titles
0
0
YTD Titles
0
$12.9K
Career Money
$50.3K
-
Plays
-
Haruka Kaji
JPN
l
w
w
l
w
l
w
l
w
l
4
Win
8
Played
4
Win
30
Age
31
-
Height
-
836
C. Rank
267
186
Best Rank
213
0
Total Titles
0
0
YTD Titles
0
$12.9K
Career Money
$50.3K
-
Plays
-
Head-to-head: Lee 4 - 4 Kaji
They have played 16 sets in total, with Ya-Hsuan Lee winning 9 and Haruka Kaji winning 7. The last match between Haruka Kaji and Ya-Hsuan Lee was at the W25 Hamamatsu, 14-10-2022, Round: QF, Surface: Carpet, with Haruka Kaji getting the victory 6-2 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Lee | 4 |
| Kaji | 4 |
Last 8 H2H Matches:
(QF) W25 Hamamatsu(10-14-22)
Haruka Kaji
6
6
Ya-Hsuan Lee
2
3
(R2) W25 Vigo(08-26-21)
Ya-Hsuan Lee
6
6
Haruka Kaji
2
4
(F) W25 Kyoto(09-08-19)
Ya-Hsuan Lee
6
6
Haruka Kaji
3
4
Y. Lee vs H. Kaji H2H Profile
Y. Lee vs H. Kaji Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Ya-Hsuan Lee has won 41.70% 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 Ya-Hsuan Lee, in recent form, has won 55.34% of their opponent's second serve points, while Haruka Kaji has won 52.56%. The same stats for first serve returns are 34.99% and 36.20% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Ya-Hsuan Lee has saved 50.42% 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 Ya-Hsuan Lee has won 54.84% of matches played (W/L 17/14), with Haruka Kaji winning 52.94% (W/L 36/32) that gives us an overall head-to head prediction overview.
- Best surface: Ya-Hsuan Lee has their best career surface win % on Grass, winning 63% (W/L 5/3), and worse career win % on Clay, winning 45% (W/L 10/12). 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, Ya-Hsuan Lee has played most of their matches on the Challengers/ITF tournaments > $10K, winning 46.67% of matches (W/L 7/8), 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 8 times before with Ya-Hsuan Lee winning 4 times and Haruka Kaji being victorious 3 times. They have played 16 sets in total, with Ya-Hsuan Lee winning 9 and Haruka Kaji winning 7.
- The last match between Ya-Hsuan Lee and Haruka Kaji was at the W25 Hamamatsu, 14-10-2022, Round: QF, Surface: Carpet, with Haruka Kaji getting the victory 6-2 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:17:0.
- Deciding set H2H prediction: Ya-Hsuan Lee and Haruka Kaji have played a deciding set 2 times, with Ya-Hsuan Lee winning 1 times and Haruka Kaji 1 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, Ya-Hsuan Lee has played against opponents with an average rank of 387.16 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, Ya-Hsuan Lee has won 83% 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, Ya-Hsuan Lee has converted 38.64% 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.
Ya-Hsuan Lee vs Haruka Kaji Editorial Preview By TennisTipster88.
Y. Lee vs H. Kaji H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 4 | H2H Matches Won | 3 |
| 9 | Sets Won | 7 |
| 75 | Games Won | 70 |
| 6 | Aces (Total) | 11 |
| 21 | Total Double Faults | 14 |
| 1:17:0 | Average Match Time | 1:17:0 |
| 61% (236/385) | 1st Serve % | 61% (263/432) |
| 57% (134/236) | 1st Serve Win % | 58% (152/263) |
| 45% (67/149) | 2nd Serve Win % | 42% (71/169) |
| 42% (30/71) | Break Pts Won % | 58% (29/50) |
| 48% (209/432) | Return Points Win % | 48% (184/385) |
| 57% (4/7) | Best‑of‑3 Win % | 43% (3/7) |
| 50% (1/2) | Deciding Set Win % | 50% (1/2) |
| 100% (5/5) | 1st Set Won, Won Match | 100% (3/3) |
| 0% (0/5) | 1st Set Won, Lost Match | 0% (0/3) |
| 0% (0/3) | 1st Set Lost, Won Match | 0% (0/5) |
Recent Performance Stats
2nd Serve Win %: Lee 43%, Kaji 45%.
Opp 2nd Serve Pts Won: Lee 57%, Kaji 57%.
Break Points Saved %: Lee 56%, Kaji 54%.
Y. Lee Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W35 Hamamatsu - 03-11-2025 | ||||
R2 Misaki MatsudaM. Matsuda | L | 6-4 6-2 | ||
R1  Sohyun ParkS. Park | W | 6-1 6-1 | ||
Q3 Nagisa SuzukiN. Suzuki | W | 3-6 6-3 10-7 | ||
Q2 Noa OhtaN. Ohta | W | 6-2 6-1 | ||
| W35 Makinohara - 27-10-2025 | ||||
R2 Sakura HosogiS. Hosogi | L | 6-1 6-1 | ||
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 | ||
Y. Lee vs H. Kaji Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 58.57% (328/232) | YTD Win/Loss | 55.85% (320/253) |
| 57.14% (724/543) | Sets Win/Loss | 53.31% (693/607) |
| 53.12% (6064/5351) | Games Win/Loss | 50.91% (5985/5770) |
| 60.09% (265/176) | Hard Win/Loss | 56.09% (235/184) |
| 45.45% (10/12) | Clay Win/Loss | 46.88% (15/17) |
| 53.93% (48/41) | Indoor Hard W/L | 58.33% (56/40) |
| 62.50% (5/3) | Grass Win/Loss | 53.85% (14/12) |
| 0.07 | Aces Per Game | 0.08 |
| 415 | Aces Total | 445 |
| 0.22 | Double Faults Per Game | 0.2 |
| 1228 | Total Double Faults | 1168 |
| 1:2:41 | Average Match Time | 1:22:6 |
| 589.96 | Average Opponent Rank | 528.41 |
| 62% (15051/24251) | 1st Serve % | 65% (19569/30223) |
| 61% (9139/15051) | 1st Serve Win % | 59% (11466/19569) |
| 45% (4136/9200) | 2nd Serve Win % | 46% (4881/10655) |
| 50% (1616/3261) | Break Points Won % (Total) | 49% (1890/3856) |
| 47% (11917/25340) | Return Points Win % | 46% (14054/30258) |
| 0.00% (0/2) | Slam W/L | 33.33% (1/2) |
| 9.09% (1/10) | Cups W/L | 0% (0/0) |
| 38.89% (7/11) | Main Tour W/L | 14.29% (2/12) |
| 57.47% (227/168) | Challenger W/L | 55.46% (254/204) |
| 69.40% (93/41) | Futures W/L | 64.29% (63/35) |
| 60% (325/544) | Best of 3 Sets Win % | 55% (309/561) |
| 33% (2/6) | Best of 5 Sets Win % | 67% (2/3) |
| 59% (68/116) | Tiebreaks Win % (Total) | 56% (60/107) |
| 58% (89/154) | Deciding Set Win % | 60% (99/164) |
| 85% (323/276) | 1st Set Won, Won Match | 87% (298/258) |
| 14% (323/44) | 1st Set Won, Lost Match | 13% (298/39) |
| 22% (236/53) | 1st Set Lost, Won Match | 21% (273/56) |
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