Haruka Kaji vs Momoko Kobori Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Kaji vs M. Kobori

Haruka Kaji

JPN

5

Win

Played

2

Win

Age

Height

267

C. Rank

438

213

Best Rank

226

Total Titles

YTD Titles

$50.3K

Career Money

$4.0K

Plays

Momoko Kobori

JPN

5

Win

Played

2

Win

Age

Height

267

C. Rank

438

213

Best Rank

226

Total Titles

YTD Titles

$50.3K

Career Money

$4.0K

Plays

Head-to-head: Kaji 5 - 2 Kobori

They have played 16 sets in total, with Haruka Kaji winning 10 and Momoko Kobori winning 6. The last match between Haruka Kaji and Momoko Kobori was at the W100 Takasaki, 22-11-2024, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 6-4 6-1.

Players	Head To Head Match Wins
Kaji	5
Kobori	2

Last 7 H2H Matches:

(R2) W100 Takasaki(11-22-24)

Stats

Haruka Kaji

Momoko Kobori

(R2) W40 Porto(07-19-23)

Stats

Haruka Kaji

Momoko Kobori

(R2) W25 Hong Kong(06-29-23)

Stats

Haruka Kaji

Momoko Kobori

H. Kaji vs M. Kobori H2H Profile

H. Kaji	Stats	M. Kobori
$50,325	Career Prize Money	$3,995
55.83% (321-254)	Career Total W/L	56.07% (240-188)
4	Hard	2
1	Indoor	0
7	Titles	4
5	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	0.00% (0-1)

H. Kaji vs M. Kobori Match Preview:

Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 37.76% of points on their second serve, while Momoko Kobori has won 38.37%. 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 53.01% of their opponent's second serve points, while Momoko Kobori has won 52.80%. The same stats for first serve returns are 35.88% and 35.70% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Haruka Kaji has saved 44.44% of breakpoints in recent form, whereas Momoko Kobori has saved 45.42% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Haruka Kaji has won 50.75% of matches played (W/L 34/33), with Momoko Kobori winning 56.25% (W/L 27/21) 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). Momoko Kobori has their best career surface win % on I.hard, winning 56% (W/L 17/10), 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 53.23% of matches (W/L 33/29), where as Momoko Kobori has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.76% of matches (W/L 23/19). 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 7 times before with Haruka Kaji winning 5 times and Momoko Kobori being victorious 2 times. They have played 16 sets in total, with Haruka Kaji winning 10 and Momoko Kobori winning 6.
The last match between Haruka Kaji and Momoko Kobori was at the W100 Takasaki, 22-11-2024, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 6-4 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:17:42.
Opponent quality stats: Over the last 12 months, Haruka Kaji has played against opponents with an average rank of 358.19 while Momoko Kobori has played against players with an average rank of 441.65.
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 42% of deciding sets over the last 12 months, while Momoko Kobori has won 56% in all matches played on tour.
Break point conversion: In recent form, Haruka Kaji has converted 42.57% of breakpoint opportunities, and Momoko Kobori has converted 43.94% 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 Momoko Kobori Editorial Preview By TennisTipster88.

H. Kaji vs M. Kobori H2H Stats Used In Our Predictions

H. Kaji	Stats	M. Kobori
5	H2H Matches Won	2
10	Sets Won	6
76	Games Won	66
9	Aces (Total)	2
16	Total Double Faults	13
1:17:42	Average Match Time	1:17:42
65% (240/369)	1st Serve %	66% (262/400)
57% (138/240)	1st Serve Win %	53% (140/262)
46% (59/129)	2nd Serve Win %	45% (62/138)
52% (28/54)	Break Pts Won %	51% (24/47)
50% (198/400)	Return Points Win %	47% (172/369)
71% (5/7)	Best‑of‑3 Win %	29% (2/7)
100% (2/2)	Deciding Set Win %	0% (0/2)
100% (3/3)	1st Set Won, Won Match	50% (2/4)
0% (0/3)	1st Set Won, Lost Match	50% (2/4)
50% (2/4)	1st Set Lost, Won Match	0% (0/3)

Recent Performance Stats

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
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

View All

M. Kobori Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Hamamatsu - 03-11-2025
F Eri ShimizuE. Shimizu	W	6-2 6-4	Stats
SF Eunhye LeeE. Lee	W	6-1 6-1	Stats
QF Rinko MatsudaR. Matsuda	W	6-2 6-4	Stats
R2 Shiho TsujiokaS. Tsujioka	W	7-5 5-7 7-5	Stats
R1 Ayano ShimizuA. Shimizu	W	6-4 7-5	Stats

View All

H. Kaji vs M. Kobori Stats Breakdown Vs All H2H Opponents

H. Kaji	Stats	M. Kobori
55.83% (321/254)	YTD Win/Loss	56.07% (240/188)
53.30% (695/609)	Sets Win/Loss	54.15% (529/448)
50.93% (6006/5786)	Games Win/Loss	51.99% (4608/4256)
56.06% (236/185)	Hard Win/Loss	54.93% (156/128)
46.88% (15/17)	Clay Win/Loss	44.00% (11/14)
58.33% (56/40)	Indoor Hard W/L	62.28% (71/43)
53.85% (14/12)	Grass Win/Loss	40.00% (2/3)
0.08	Aces Per Game	0.03
445	Aces Total	128
0.2	Double Faults Per Game	0.21
1169	Total Double Faults	903
1:22:7	Average Match Time	1:22:21
528.5	Average Opponent Rank	551.61
65% (19650/30345)	1st Serve %	66% (16005/24367)
59% (11510/19650)	1st Serve Win %	57% (9092/16005)
46% (4904/10696)	2nd Serve Win %	44% (3710/8362)
49% (1900/3872)	Break Points Won % (Total)	50% (1635/3281)
46% (14113/30373)	Return Points Win %	48% (11559/24263)
33.33% (1/2)	Slam W/L	0% (0/0)
14.29% (2/12)	Main Tour W/L	25.00% (3/9)
55.43% (255/205)	Challenger W/L	54.67% (193/160)
64.29% (63/35)	Futures W/L	69.84% (44/19)
55% (310/563)	Best of 3 Sets Win %	56% (236/423)
67% (2/3)	Best of 5 Sets Win %	100% (1/1)
56% (60/108)	Tiebreaks Win % (Total)	44% (37/84)
60% (99/164)	Deciding Set Win %	57% (71/124)
87% (299/259)	1st Set Won, Won Match	85% (235/200)
13% (299/39)	1st Set Won, Lost Match	15% (235/35)
20% (274/56)	1st Set Lost, Won Match	20% (193/39)