Haruka Kaji vs Rina Saigo Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Kaji vs R. Saigo

Haruka Kaji

JPN

4

Win

Played

0

Win

Age

Height

305

C. Rank

300

213

Best Rank

300

Total Titles

YTD Titles

$50.3K

Career Money

$19.5K

Plays

Rina Saigo

JPN

4

Win

Played

0

Win

Age

Height

305

C. Rank

300

213

Best Rank

300

Total Titles

YTD Titles

$50.3K

Career Money

$19.5K

Plays

Head-to-head: Kaji 4 - 0 Saigo

They have played 11 sets in total, with Haruka Kaji winning 8 and Rina Saigo winning 3. The last match between Haruka Kaji and Rina Saigo was at the W35 Roehampton, 08-08-2024, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 2-6 6-2 6-1.

Players	Head To Head Match Wins
Kaji	4
Saigo	0

Last 4 H2H Matches:

(R2) W35 Roehampton(08-08-24)

Stats

Haruka Kaji

Rina Saigo

(R1) W50 Kofu(03-27-24)

Stats

Haruka Kaji

Rina Saigo

(Q3) W100 Takasaki(11-21-23)

Stats

Haruka Kaji

Rina Saigo

H. Kaji vs R. Saigo H2H Profile

H. Kaji	Stats	R. Saigo
$50,325	Career Prize Money	$19,500
55.63% (321-256)	Career Total W/L	56.68% (225-172)
3	Hard	0
1	Indoor	0
7	Titles	4
4	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0.00% (0-1)

H. Kaji vs R. Saigo Match Preview:

Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 38.58% of points on their second serve, while Rina Saigo has won 38.32%. 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 52.40% of their opponent's second serve points, while Rina Saigo has won 50.43%. The same stats for first serve returns are 35.63% and 35.84% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Haruka Kaji has saved 45.35% of breakpoints in recent form, whereas Rina Saigo has saved 45.06% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Haruka Kaji has won 47.54% of matches played (W/L 29/32), with Rina Saigo winning 63.01% (W/L 46/27) 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). Rina Saigo has their best career surface win % on Clay, winning 56% (W/L 55/40), and worse career win % on Grass, winning 40% (W/L 2/3).
Player level: In the last year, Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 50.00% of matches (W/L 28/28), where as Rina Saigo has played most of their matches on the Challengers/ITF tournaments > $10K, winning 62.50% of matches (W/L 35/21). 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 4 times before with Haruka Kaji winning 4 times and Rina Saigo being victorious 0 times. They have played 11 sets in total, with Haruka Kaji winning 8 and Rina Saigo winning 3.
The last match between Haruka Kaji and Rina Saigo was at the W35 Roehampton, 08-08-2024, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 2-6 6-2 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:21:0.
Opponent quality stats: Over the last 12 months, Haruka Kaji has played against opponents with an average rank of 355.33 while Rina Saigo has played against players with an average rank of 430.23.
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 45% of deciding sets over the last 12 months, while Rina Saigo has won 60% in all matches played on tour.
Break point conversion: In recent form, Haruka Kaji has converted 42.93% of breakpoint opportunities, and Rina Saigo has converted 42.91% 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 Rina Saigo Editorial Preview By TennisTipster88.

H. Kaji vs R. Saigo H2H Stats Used In Our Predictions

H. Kaji	Stats	R. Saigo
4	H2H Matches Won	0
8	Sets Won	3
61	Games Won	43
7	Aces (Total)	1
4	Total Double Faults	9
2:21:0	Average Match Time	2:21:0
69% (244/356)	1st Serve %	72% (233/325)
61% (150/244)	1st Serve Win %	51% (119/233)
54% (60/112)	2nd Serve Win %	50% (46/92)
46% (23/50)	Break Pts Won %	42% (15/36)
49% (160/325)	Return Points Win %	41% (146/356)
100% (4/4)	Best‑of‑3 Win %	0% (0/4)
100% (3/3)	Deciding Set Win %	0% (0/3)
100% (2/2)	1st Set Won, Won Match	0% (0/2)
0% (0/2)	1st Set Won, Lost Match	100% (2/2)
100% (2/2)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

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

R. Saigo Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
R2 Hanna ChangH. Chang	L	6-4 3-6 6-4	Stats
R1 Hong Yi Cody WongH. Yi	W	6-1 6-0	Stats
W100 Takasaki - 17-11-2025
QF Lanlana TararudeeL. Tararudee	L	6-3 3-6 6-3	Stats
R2 Natsuki YoshimotoN. Yoshimoto	W	6-2 6-4	Stats
R1 Mio MushikaM. Mushika	W	6-3 6-2	Stats

View All

H. Kaji vs R. Saigo Stats Breakdown Vs All H2H Opponents

H. Kaji	Stats	R. Saigo
55.63% (321/256)	YTD Win/Loss	56.68% (225/172)
53.13% (695/613)	Sets Win/Loss	55.49% (495/397)
50.87% (6015/5810)	Games Win/Loss	52.54% (4204/3797)
55.79% (236/187)	Hard Win/Loss	57.14% (148/111)
46.88% (15/17)	Clay Win/Loss	57.89% (55/40)
58.33% (56/40)	Indoor Hard W/L	52.63% (20/18)
53.85% (14/12)	Grass Win/Loss	40.00% (2/3)
0.08	Aces Per Game	0.04
446	Aces Total	161
0.2	Double Faults Per Game	0.17
1173	Total Double Faults	678
1:22:5	Average Match Time	1:35:28
531.43	Average Opponent Rank	487.97
65% (19732/30455)	1st Serve %	71% (15538/21866)
59% (11546/19732)	1st Serve Win %	56% (8705/15538)
46% (4917/10724)	2nd Serve Win %	46% (2912/6328)
49% (1903/3878)	Break Points Won % (Total)	50% (1500/3029)
46% (14142/30463)	Return Points Win %	48% (10541/22048)
33.33% (1/2)	Slam W/L	0% (0/0)
14.29% (2/12)	Main Tour W/L	60.00% (6/4)
55.19% (255/207)	Challenger W/L	52.80% (132/118)
64.29% (63/35)	Futures W/L	63.50% (87/50)
55% (310/565)	Best of 3 Sets Win %	56% (221/392)
67% (2/3)	Best of 5 Sets Win %	0% (0/0)
56% (60/108)	Tiebreaks Win % (Total)	62% (41/66)
60% (99/164)	Deciding Set Win %	52% (54/104)
87% (299/259)	1st Set Won, Won Match	88% (208/184)
13% (299/39)	1st Set Won, Lost Match	11% (208/23)
20% (276/56)	1st Set Lost, Won Match	21% (188/39)