Riko Sawayanagi vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
R. Sawayanagi vs H. Kaji

Riko Sawayanagi

JPN

1

Win

Played

2

Win

Age

Height

853

C. Rank

252

178

Best Rank

213

Total Titles

YTD Titles

$38.7K

Career Money

$50.3K

Right-Handed

Plays

Haruka Kaji

JPN

1

Win

Played

2

Win

Age

Height

853

C. Rank

252

178

Best Rank

213

Total Titles

YTD Titles

$38.7K

Career Money

$50.3K

Right-Handed

Plays

Head-to-head: Sawayanagi 1 - 2 Kaji

They have played 7 sets in total, with Riko Sawayanagi winning 3 and Haruka Kaji winning 4. The last match between Haruka Kaji and Riko Sawayanagi was at the W60 Canberra, 16-03-2023, Round: R2, Surface: Clay, with Haruka Kaji getting the victory 6-2 4-6 6-2.

Players	Head To Head Match Wins
Sawayanagi	1
Kaji	2

Last 3 H2H Matches:

(R2) W60 Canberra(03-16-23)

Stats

Haruka Kaji

Riko Sawayanagi

(R1) W25 Nanao(09-28-22)

Stats

Haruka Kaji

Riko Sawayanagi

(R2) Iizuka(09-30-16)

Stats

Riko Sawayanagi

Haruka Kaji

R. Sawayanagi vs H. Kaji H2H Profile

R. Sawayanagi	Stats	H. Kaji
$38,726	Career Prize Money	$50,325
56.09% (244-191)	Career Total W/L	55.85% (320-253)
0	Clay	1
1	Hard	0
0	Indoor	1
3	Titles	7
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	0% (0-0)

R. Sawayanagi vs H. Kaji Match Preview:

Second serve performance recent form: In recent form (last 6 months), Riko Sawayanagi has won 0% 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 Riko Sawayanagi, in recent form, has won 0% of their opponent's second serve points, while Haruka Kaji has won 52.56%. The same stats for first serve returns are 0% and 36.20% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Riko Sawayanagi has saved 0% 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 Riko Sawayanagi has won 0% of matches played (W/L 0/0), with Haruka Kaji winning 52.94% (W/L 36/32) that gives us an overall head-to head prediction overview.
Best surface: Riko Sawayanagi has their best career surface win % on Clay, winning 58% (W/L 38/28), and worse career win % on I.hard, winning 0% (W/L 0/2). Haruka Kaji has their best career surface win % on I.hard, winning 58% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17).
Player level: In the last year, Riko Sawayanagi has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), 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 3 times before with Riko Sawayanagi winning 1 times and Haruka Kaji being victorious 2 times. They have played 7 sets in total, with Riko Sawayanagi winning 3 and Haruka Kaji winning 4.
The last match between Riko Sawayanagi and Haruka Kaji was at the W60 Canberra, 16-03-2023, Round: R2, Surface: Clay, with Haruka Kaji getting the victory 6-2 4-6 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:39:40.
Opponent quality stats: Over the last 12 months, Riko Sawayanagi has played against opponents with an average rank of 0 while Haruka Kaji has played against players with an average rank of 363.25.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Riko Sawayanagi has won 0% 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, Riko Sawayanagi has converted 0% 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.

Riko Sawayanagi vs Haruka Kaji Editorial Preview By TennisTipster88.

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

R. Sawayanagi	Stats	H. Kaji
1	H2H Matches Won	2
3	Sets Won	4
27	Games Won	33
3	Aces (Total)	4
14	Total Double Faults	8
1:39:40	Average Match Time	1:39:40
58% (111/191)	1st Serve %	69% (127/184)
60% (67/111)	1st Serve Win %	60% (76/127)
39% (31/80)	2nd Serve Win %	46% (26/57)
58% (11/19)	Break Pts Won %	54% (15/28)
45% (82/184)	Return Points Win %	49% (93/191)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
0% (0/1)	Deciding Set Win %	100% (1/1)
100% (1/1)	1st Set Won, Won Match	100% (2/2)
0% (0/1)	1st Set Won, Lost Match	0% (0/2)
0% (0/2)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

R. Sawayanagi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Daegu - 05-06-2023
R1 En Shuo LiangE. Shuo	L	7-6(2) 6-0	Stats
W80 Gifu - 01-05-2023
Q1 Honoka KobayashiH. Kobayashi	L	7-6(2) 1-0 ret.	Stats
W15 Fukui - 24-04-2023
R2 Rinon OkuwakiR. Okuwaki	L	3-6 6-2 6-3	Stats
R1 Chihiro TakayamaC. Takayama	W	7-5 6-0	Stats
W25 Osaka - 10-04-2023
R1 Xiaodi YouX. You	L	6-1 6-1	Stats

View All

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Faro - 03-11-2025
R2 Melisa ErcanM. Ercan	L	6-2 6-4	Stats
R1 Lea NilssonL. Nilsson	W	7-6(1) 6-1	Stats
Hong Kong Tennis Open - Hong Kong - 27-10-2025
Q3 Kristiana SidorovaK. Sidorova	L	6-1 6-2	Stats
Q1 Kallista LiuK. Liu	W	7-6(4) 6-4	Stats
WTA 125 Jinan Open - Jinan - 13-10-2025
R2 Xinyu GaoX. Gao	L	6-3 6-3	Stats

View All

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

R. Sawayanagi	Stats	H. Kaji
56.09% (244/191)	YTD Win/Loss	55.85% (320/253)
55.53% (547/438)	Sets Win/Loss	53.31% (693/607)
52.32% (4569/4164)	Games Win/Loss	50.91% (5985/5770)
54.81% (148/122)	Hard Win/Loss	56.09% (235/184)
57.58% (38/28)	Clay Win/Loss	46.88% (15/17)
62.90% (39/23)	Indoor Hard W/L	58.33% (56/40)
51.35% (19/18)	Grass Win/Loss	53.85% (14/12)
0.07	Aces Per Game	0.08
309	Aces Total	445
0.23	Double Faults Per Game	0.2
977	Total Double Faults	1168
1st Match	Average Match Time	1:22:6
638.83	Average Opponent Rank	529.97
62% (9545/15400)	1st Serve %	65% (19569/30223)
60% (5685/9545)	1st Serve Win %	59% (11466/19569)
42% (2440/5856)	2nd Serve Win %	46% (4881/10655)
48% (1010/2101)	Break Points Won % (Total)	49% (1890/3856)
47% (7383/15603)	Return Points Win %	46% (14054/30258)
14.29% (1/6)	Slam W/L	33.33% (1/2)
0.00% (0/1)	Masters W/L	0% (0/0)
31.25% (5/11)	Main Tour W/L	14.29% (2/12)
57.10% (181/136)	Challenger W/L	55.46% (254/204)
60.64% (57/37)	Futures W/L	64.29% (63/35)
56% (242/429)	Best of 3 Sets Win %	55% (309/561)
0% (0/2)	Best of 5 Sets Win %	67% (2/3)
56% (40/72)	Tiebreaks Win % (Total)	56% (60/107)
49% (57/117)	Deciding Set Win %	60% (99/164)
83% (258/214)	1st Set Won, Won Match	87% (298/258)
17% (258/44)	1st Set Won, Lost Match	13% (298/39)
16% (177/29)	1st Set Lost, Won Match	21% (273/56)