Ya-Yi Yang vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Yang vs H. Kaji

Ya-Yi Yang

TPE

1

Win

Played

0

Win

Age

Height

722

C. Rank

262

203

Best Rank

213

Total Titles

YTD Titles

$7.3K

Career Money

$48.1K

Plays

Haruka Kaji

JPN

1

Win

Played

0

Win

Age

Height

722

C. Rank

262

203

Best Rank

213

Total Titles

YTD Titles

$7.3K

Career Money

$48.1K

Plays

Head-to-head: Yang 1 - 0 Kaji

They have played 3 sets in total, with Ya-Yi Yang winning 2 and Haruka Kaji winning 1. The last match between Ya-Yi Yang and Haruka Kaji was at the W25 Hong Kong, 01-07-2023, Round: SF, Surface: Hard, with Ya-Yi Yang getting the victory 4-6 6-4 6-1.

Players	Head To Head Match Wins
Yang	1
Kaji	0

Last 1 H2H Matches:

(SF) W25 Hong Kong(07-01-23)

Stats

Ya-Yi Yang

Haruka Kaji

Y. Yang vs H. Kaji H2H Profile

Y. Yang	Stats	H. Kaji
$7,344	Career Prize Money	$48,125
58.22% (131-94)	Career Total W/L	55.89% (318-251)
1	Hard	0
6	Titles	7
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

Y. Yang vs H. Kaji Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ya-Yi Yang has won 34.08% of points on their second serve, while Haruka Kaji has won 39.44%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ya-Yi Yang, in recent form, has won 51.14% of their opponent's second serve points, while Haruka Kaji has won 54.70%. The same stats for first serve returns are 31.50% and 36.02% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ya-Yi Yang has saved 38.83% of breakpoints in recent form, whereas Haruka Kaji has saved 47.23% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ya-Yi Yang has won 50.98% of matches played (W/L 26/25), with Haruka Kaji winning 54.17% (W/L 39/33) that gives us an overall head-to head prediction overview.
Best surface: Ya-Yi Yang has their best career surface win % on Clay, winning 68% (W/L 36/17), and worse career win % on Grass, winning 40% (W/L 2/3). Haruka Kaji has their best career surface win % on I.hard, winning 68% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17).
Player level: In the last year, Ya-Yi Yang has played most of their matches on the Challengers/ITF tournaments > $10K, winning 52.50% of matches (W/L 21/19), where as Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.35% of matches (W/L 39/29). 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 1 times before with Ya-Yi Yang winning 1 times and Haruka Kaji being victorious 0 times. They have played 3 sets in total, with Ya-Yi Yang winning 2 and Haruka Kaji winning 1.
The last match between Ya-Yi Yang and Haruka Kaji was at the W25 Hong Kong, 01-07-2023, Round: SF, Surface: Hard, with Ya-Yi Yang getting the victory 4-6 6-4 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:36:0.
Opponent quality stats: Over the last 12 months, Ya-Yi Yang has played against opponents with an average rank of 401.65 while Haruka Kaji has played against players with an average rank of 258.17.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ya-Yi Yang has won 50% 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-Yi Yang has converted 43.69% of breakpoint opportunities, and Haruka Kaji has converted 41.30% 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-Yi Yang vs Haruka Kaji Editorial Preview By TennisTipster88.

Y. Yang vs H. Kaji H2H Stats Used In Our Predictions

Y. Yang	Stats	H. Kaji
1	H2H Matches Won	0
2	Sets Won	1
16	Games Won	11
4	Aces (Total)	0
5	Total Double Faults	1
2:36:0	Average Match Time	2:36:0
70% (70/100)	1st Serve %	76% (68/90)
60% (42/70)	1st Serve Win %	51% (35/68)
57% (17/30)	2nd Serve Win %	41% (9/22)
60% (6/10)	Break Pts Won %	40% (4/10)
51% (46/90)	Return Points Win %	41% (41/100)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

Y. Yang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Darwin - 29-09-2025
R2 Shiho AkitaS. Akita	L	6-4 6-1	Stats
R1 Alicia SmithA. Smith	W	7-5 6-4	Stats
W35 Wagga Wagga - 15-09-2025
R2 Haruna ArakawaH. Arakawa	L	6-2 3-6 6-2	Stats
R1 Yuna OhashiY. Ohashi	W	6-2 6-3	Stats
W35 Wagga Wagga - 08-09-2025
R2 Erika SemaE. Sema	L	6-1 7-5	Stats

View All

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
WTA 125 Jinan Open - Jinan - 13-10-2025
R2 Xinyu GaoX. Gao	L	6-3 6-3	Stats
R1 Yufei RenY. Ren	W	4-6 6-2 7-5	Stats
W35 Kunshan - 06-10-2025
QF Carol Young Suh LeeC. Young	L	6-3 2-6 7-6(5)	Stats
R2 Katarina ZavatskaK. Zavatska	W	7-6(2) 6-1	Stats
R1 Ying ZhangY. Zhang	W	7-6(4) 6-4	Stats

View All

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

Y. Yang	Stats	H. Kaji
58.22% (131/94)	YTD Win/Loss	55.89% (318/251)
57.74% (291/213)	Sets Win/Loss	53.33% (689/603)
53.08% (2414/2134)	Games Win/Loss	50.95% (5950/5729)
56.00% (84/66)	Hard Win/Loss	56.14% (233/182)
67.92% (36/17)	Clay Win/Loss	46.88% (15/17)
52.94% (9/8)	Indoor Hard W/L	58.33% (56/40)
40.00% (2/3)	Grass Win/Loss	53.85% (14/12)
0.18	Aces Per Game	0.08
395	Aces Total	439
0.29	Double Faults Per Game	0.2
651	Total Double Faults	1158
1:29:28	Average Match Time	1:21:58
440.06	Average Opponent Rank	282.88
64% (8336/12957)	1st Serve %	65% (19400/29981)
61% (5057/8336)	1st Serve Win %	59% (11364/19400)
44% (2038/4621)	2nd Serve Win %	46% (4853/10582)
50% (864/1716)	Break Points Won % (Total)	49% (1877/3830)
47% (6158/12990)	Return Points Win %	46% (13943/30007)
0.00% (0/3)	Slam W/L	33.33% (1/2)
22.22% (2/7)	Cups W/L	0% (0/0)
50.00% (4/4)	Main Tour W/L	8.33% (1/11)
57.43% (85/63)	Challenger W/L	55.48% (253/203)
70.18% (40/17)	Futures W/L	64.29% (63/35)
58% (129/221)	Best of 3 Sets Win %	55% (307/557)
0% (0/0)	Best of 5 Sets Win %	67% (2/3)
46% (19/41)	Tiebreaks Win % (Total)	55% (58/105)
45% (26/58)	Deciding Set Win %	60% (99/164)
86% (133/114)	1st Set Won, Won Match	86% (296/256)
14% (133/19)	1st Set Won, Lost Match	13% (296/39)
17% (92/16)	1st Set Lost, Won Match	21% (271/56)