Ya-Hsuan Lee vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Lee vs H. Kaji

Ya-Hsuan Lee

TPE

4

Win

Played

4

Win

Age

Height

805

C. Rank

305

186

Best Rank

213

Total Titles

YTD Titles

$12.9K

Career Money

$50.3K

Plays

Haruka Kaji

JPN

4

Win

Played

4

Win

Age

Height

805

C. Rank

305

186

Best Rank

213

Total Titles

YTD Titles

$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)

Stats

Haruka Kaji

Ya-Hsuan Lee

(R2) W25 Vigo(08-26-21)

Stats

Ya-Hsuan Lee

Haruka Kaji

(F) W25 Kyoto(09-08-19)

Stats

Ya-Hsuan Lee

Haruka Kaji

Y. Lee vs H. Kaji H2H Profile

Y. Lee	Stats	H. Kaji
$12,910	Career Prize Money	$50,325
58.57% (328-232)	Career Total W/L	55.63% (321-256)
2	Hard	3
2	Indoor	1
13	Titles	7
4	Total H2H Matches	4
0.00% (0-2)	YTD Win/Loss	0% (0-0)

Y. Lee vs H. Kaji Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ya-Hsuan Lee has won 40.11% of points on their second serve, while Haruka Kaji has won 38.58%. 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 54.76% of their opponent's second serve points, while Haruka Kaji has won 52.40%. The same stats for first serve returns are 32.78% and 35.63% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ya-Hsuan Lee has saved 48.34% of breakpoints in recent form, whereas Haruka Kaji has saved 45.35% 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 47.54% (W/L 29/32) 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 50.00% of matches (W/L 28/28). 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 402.26 while Haruka Kaji has played against players with an average rank of 355.33.
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 45% in all matches played on tour.
Break point conversion: In recent form, Ya-Hsuan Lee has converted 38.24% of breakpoint opportunities, and Haruka Kaji has converted 42.93% 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

Y. Lee	Stats	H. Kaji
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

Y. Lee Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Hamamatsu - 03-11-2025
R2 Misaki MatsudaM. Matsuda	L	6-4 6-2	Stats
R1 Sohyun ParkS. Park	W	6-1 6-1	Stats
Q3 Nagisa SuzukiN. Suzuki	W	3-6 6-3 10-7	Stats
Q2 Noa OhtaN. Ohta	W	6-2 6-1	Stats
W35 Makinohara - 27-10-2025
R2 Sakura HosogiS. Hosogi	L	6-1 6-1	Stats

View All

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
R1 Darya AstakhovaD. Astakhova	L	6-1 6-1	Stats
W100 Takasaki - 17-11-2025
R1 Shuai ZhangS. Zhang	L	6-4 6-3	Stats
W50 Funchal - 10-11-2025
R2 Margaux RouvroyM. Rouvroy	L	6-3 7-6(2)	Stats
R1 Madelief HagemanM. Hageman	W	6-2 6-1	Stats
W35 Faro - 03-11-2025
R2 Melisa ErcanM. Ercan	L	6-2 6-4	Stats

View All

Y. Lee vs H. Kaji Stats Breakdown Vs All H2H Opponents

Y. Lee	Stats	H. Kaji
58.57% (328/232)	YTD Win/Loss	55.63% (321/256)
57.14% (724/543)	Sets Win/Loss	53.13% (695/613)
53.12% (6064/5351)	Games Win/Loss	50.87% (6015/5810)
60.09% (265/176)	Hard Win/Loss	55.79% (236/187)
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	446
0.22	Double Faults Per Game	0.2
1228	Total Double Faults	1173
1:2:41	Average Match Time	1:22:5
595.27	Average Opponent Rank	531.43
62% (15051/24251)	1st Serve %	65% (19732/30455)
61% (9139/15051)	1st Serve Win %	59% (11546/19732)
45% (4136/9200)	2nd Serve Win %	46% (4917/10724)
50% (1616/3261)	Break Points Won % (Total)	49% (1903/3878)
47% (11917/25340)	Return Points Win %	46% (14142/30463)
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	55.19% (255/207)
69.40% (93/41)	Futures W/L	64.29% (63/35)
60% (325/544)	Best of 3 Sets Win %	55% (310/565)
33% (2/6)	Best of 5 Sets Win %	67% (2/3)
59% (68/116)	Tiebreaks Win % (Total)	56% (60/108)
58% (89/154)	Deciding Set Win %	60% (99/164)
85% (323/276)	1st Set Won, Won Match	87% (299/259)
14% (323/44)	1st Set Won, Lost Match	13% (299/39)
22% (236/53)	1st Set Lost, Won Match	20% (276/56)