Haruka Kaji vs Erina Hayashi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Kaji vs E. Hayashi

Haruka Kaji

JPN

2

Win

Played

0

Win

Age

Height

282

C. Rank

900

213

Best Rank

322

Total Titles

Ytd Titles

$48.1K

Career Money

Plays

Erina Hayashi

JPN

2

Win

Played

0

Win

Age

Height

282

C. Rank

900

213

Best Rank

322

Total Titles

Ytd Titles

$48.1K

Career Money

Plays

Head-To-Head: Kaji 2 - 0 Hayashi

They have played 4 sets in total, with Haruka Kaji winning 4 and Erina Hayashi winning 0. The last match between Haruka Kaji and Erina Hayashi was at the W25 Taipei, 31-07-2019, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 6-4 6-2.

Players	Head To Head Match Wins
Kaji	2
Hayashi	0

Last H2H Matches:

(R1) W25 Taipei(07-31-19)

Stats

Haruka Kaji

Erina Hayashi

(QF) Kofu(06-16-17)

Stats

Haruka Kaji

Erina Hayashi

H. Kaji vs E. Hayashi H2H Profile

H. Kaji	Stats	E. Hayashi
$48,125	Career Prize Money	$0
55.85% (315-249)	Career Total W/L	54.87% (107-88)
2	Hard	0
7	Titles	1
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

H. Kaji vs E. Hayashi Match Preview

Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 39.25% of points on their second serve, while Erina Hayashi has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Haruka Kaji, in recent form, has won 52.14% of their opponent's second serve points, while Erina Hayashi has won 0%. The same stats for first serve returns are 37.46% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Haruka Kaji has saved 46.39% of breakpoints in recent form, whereas Erina Hayashi has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Haruka Kaji has won 52.94% of matches played (W/L 36/ 32), with Erina Hayashi winning 50.00% (W/L 36/ 4) that gives us an overall head-to head prediction overview.
Best surface: Haruka Kaji has their best career surface win % on I.hard, winning 56% (W/L 19/ 15), and worse career win % on Clay, winning 47% (W/L 15/ 17). Erina Hayashi has their best career surface win % on I.hard, winning 64% (W/L 7/ 4), and worse career win % on Grass, winning 0% (W/L 0/ 1).
Player level: In the last year, Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.25% of matches (W/L 36/ 28), where as Erina Hayashi has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.00% of matches (W/L 4/ 4). 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 2 times before with Haruka Kaji winning 2 times and Erina Hayashi being victorious 0 times. They have played 4 sets in total, with Haruka Kaji winning 4 and Erina Hayashi winning 0. The last match between Haruka Kaji and Erina Hayashi was at the W25 Taipei, 31-07-2019, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 6-4 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:35:30.
Opponent quality stats: Over the last 12 months, Haruka Kaji has played against opponents with an average rank of 374.82 while Erina Hayashi has played against players with an average rank of 542.25.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Haruka Kaji has won 50% of deciding sets over the last 12 months, while Erina Hayashi has won 100% in all matches played on tour.
Break point conversion: In recent form, Haruka Kaji has converted 39.41% of breakpoint opportunities, and Erina Hayashi has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Haruka Kaji vs Erina Hayashi Editorial Preview By TennisTipster88.

H. Kaji vs E. Hayashi H2H Stats Used In Our Predictions

H. Kaji	Stats	E. Hayashi
2	H2H Matches Won	0
4	Sets Won	0
24	Games Won	10
0	Aces (Total)	5
5	Total Double Faults	12
1:35:30	Avg. Match Time	1:35:30
58% (75/129)	1st Serve %	63% (80/126)
64% (48/75)	1st Serve Win %	55% (44/80)
56% (30/54)	2nd Serve Win %	39% (18/46)
42% (10/24)	Break Pts Won %	30% (3/10)
51% (64/126)	Return Pts Won %	40% (51/129)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (2/2)	1st Set Won → Match Won	0% (0/0)
0% (0/2)	1st Set Won → Match Lost	0% (0/0)
0% (0/0)	1st Set Lost → Match Won	0% (0/2)

Recent Performance Stats

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Incheon - 22-09-2025
SF Eunhye LeeE. Lee	L	7-5 6-1	Stats
QF Miho KuramochiM. Kuramochi	W	6-4 6-3	Stats
R2 Amy ZhuA. Zhu	W	6-3 6-4	Stats
R1 Peangtarn PlipuechP. Plipuech	W	6-4 7-6(4)	Stats
W50 Leiria - 01-09-2025
R1 Katherine SebovK. Sebov	L	6-3 6-1	Stats

View All

E. Hayashi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Caloundra - 18-11-2024
Q1 Yuki NaitoY. Naito	L	6-2 6-2	Stats
W50 Brisbane - 11-11-2024
Q1 Naiktha BainsN. Bains	L	6-2 7-5	Stats
W75 Sydney - 28-10-2024
R1 Saki ImamuraS. Imamura	L	6-0 6-0	Stats
Q3 Mia HorvitM. Horvit	W	6-4 6-4	Stats
Q1 Chihiro MuramatsuC. Muramatsu	W	7-6(1) 6-2	Stats

View All

H. Kaji vs E. Hayashi Stats Breakdown Vs All H2H Opponents

H. Kaji	Stats	E. Hayashi
55.85% (315/249)	YTD Win/Loss	54.87% (107/88)
53.28% (682/598)	Sets Win/Loss	53.85% (238/204)
50.93% (5886/5672)	Games Win/Loss	51.28% (2060/1957)
56.10% (230/180)	Hard Win/Loss	52.59% (61/55)
46.88% (15/17)	Clay Win/Loss	36.84% (7/12)
58.33% (56/40)	Indoor Hard W/L	66.10% (39/20)
53.85% (14/12)	Grass Win/Loss	0.00% (0/1)
0.08	Aces Per Game	0.1
432	Aces Total	198
0.2	Double Faults Per Game	0.29
1147	Total Double Faults	558
1:21:28	Average Match Time	1:11:56
528.84	Average Opponent Rank	498.86
65% (19140/29599)	1st Serve %	63% (5927/9458)
59% (11205/19140)	1st Serve Win %	59% (3496/5927)
46% (4797/10460)	2nd Serve Win %	44% (1567/3530)
49% (1853/3781)	Break Points Won % (Total)	49% (550/1129)
46% (13750/29584)	Return Points Win %	46% (4311/9429)
33.33% (1/2)	Slam W/L	0% (0/0)
8.33% (1/11)	Main Tour W/L	0.00% (0/1)
55.43% (250/201)	Challenger W/L	54.32% (88/74)
64.29% (63/35)	Futures W/L	59.38% (19/13)
55% (304/552)	Best of 3 Sets Win %	54% (104/191)
67% (2/3)	Best of 5 Sets Win %	0% (0/0)
55% (56/102)	Tiebreaks Win % (Total)	47% (17/36)
60% (98/162)	Deciding Set Win %	49% (27/55)
86% (294/254)	1st Set Won, Won Match	88% (100/88)
13% (294/39)	1st Set Won, Lost Match	11% (100/11)
21% (268/55)	1st Set Lost, Won Match	19% (95/18)