Erika Sema vs Kyoka Okamura Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
E. Sema vs K. Okamura

Erika Sema

JPN

3

Win

Played

5

Win

Age

Height

597

C. Rank

237

114

Best Rank

178

Total Titles

YTD Titles

$117.4K

Career Money

$84.9K

Plays

Kyoka Okamura

JPN

3

Win

Played

5

Win

Age

Height

597

C. Rank

237

114

Best Rank

178

Total Titles

YTD Titles

$117.4K

Career Money

$84.9K

Plays

Head-to-head: Sema 3 - 5 Okamura

They have played 20 sets in total, with Erika Sema winning 8 and Kyoka Okamura winning 12. The last match between Kyoka Okamura and Erika Sema was at the W35 Changwon, 30-05-2024, Round: R2, Surface: Hard, with Kyoka Okamura getting the victory 7-5 2-6 7-5.

Players	Head To Head Match Wins
Sema	3
Okamura	5

Last 8 H2H Matches:

(R2) W35 Changwon(05-30-24)

Stats

Kyoka Okamura

Erika Sema

(R1) W40 Nonthaburi(01-04-23)

Stats

Erika Sema

Kyoka Okamura

(R2) W25 Chiang Rai(04-07-22)

Stats

Erika Sema

Kyoka Okamura

E. Sema vs K. Okamura H2H Profile

E. Sema	Stats	K. Okamura
$117,356	Career Prize Money	$84,931
52.41% (500-454)	Career Total W/L	53.52% (373-324)
0	Grass	1
3	Hard	3
0	Indoor	1
11	Titles	3
3	Total H2H Matches	5
0% (0-0)	YTD Win/Loss	0.00% (0-1)

E. Sema vs K. Okamura Match Preview:

Second serve performance recent form: In recent form (last 6 months), Erika Sema has won 36.27% of points on their second serve, while Kyoka Okamura has won 39.70%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Erika Sema, in recent form, has won 54.84% of their opponent's second serve points, while Kyoka Okamura has won 51.20%. The same stats for first serve returns are 36.15% and 30.47% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Erika Sema has saved 48.93% of breakpoints in recent form, whereas Kyoka Okamura has saved 50.51% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Erika Sema has won 52.94% of matches played (W/L 27/24), with Kyoka Okamura winning 45.76% (W/L 27/32) that gives us an overall head-to head prediction overview.
Best surface: Erika Sema has their best career surface win % on Hard, winning 55% (W/L 388/317), and worse career win % on Grass, winning 42% (W/L 15/21). Kyoka Okamura has their best career surface win % on I.hard, winning 55% (W/L 20/13), and worse career win % on Clay, winning 46% (W/L 27/32).
Player level: In the last year, Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.28% of matches (W/L 20/19), where as Kyoka Okamura has played most of their matches on the Challengers/ITF tournaments > $10K, winning 52.17% of matches (W/L 24/22). 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 8 times before with Erika Sema winning 3 times and Kyoka Okamura being victorious 5 times. They have played 20 sets in total, with Erika Sema winning 8 and Kyoka Okamura winning 12.
The last match between Erika Sema and Kyoka Okamura was at the W35 Changwon, 30-05-2024, Round: R2, Surface: Hard, with Kyoka Okamura getting the victory 7-5 2-6 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:0:0.
Deciding set H2H prediction: Erika Sema and Kyoka Okamura have played a deciding set 4 times, with Erika Sema winning 2 times and Kyoka Okamura 2 times. Very useful for predicting the outcome if this match goes the distance.
Opponent quality stats: Over the last 12 months, Erika Sema has played against opponents with an average rank of 408.16 while Kyoka Okamura has played against players with an average rank of 298.39.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Erika Sema has won 53% of deciding sets over the last 12 months, while Kyoka Okamura has won 52% in all matches played on tour.
Break point conversion: In recent form, Erika Sema has converted 43.14% of breakpoint opportunities, and Kyoka Okamura has converted 38.61% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Erika Sema vs Kyoka Okamura Editorial Preview By TennisTipster88.

E. Sema vs K. Okamura H2H Stats Used In Our Predictions

E. Sema	Stats	K. Okamura
3	H2H Matches Won	5
8	Sets Won	12
91	Games Won	98
5	Aces (Total)	15
36	Total Double Faults	26
2:0:0	Average Match Time	2:0:0
72% (417/579)	1st Serve %	63% (344/543)
56% (232/417)	1st Serve Win %	58% (199/344)
43% (69/162)	2nd Serve Win %	40% (79/199)
52% (38/73)	Break Pts Won %	53% (39/73)
49% (265/543)	Return Points Win %	48% (278/579)
38% (3/8)	Best‑of‑3 Win %	63% (5/8)
50% (2/4)	Deciding Set Win %	50% (2/4)
67% (2/3)	1st Set Won, Won Match	80% (4/5)
33% (1/3)	1st Set Won, Lost Match	20% (1/5)
20% (1/5)	1st Set Lost, Won Match	33% (1/3)

Recent Performance Stats

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Hamamatsu - 03-11-2025
R1 Sara SaitoS. Saito	L	6-1 6-2	Stats
W35 Brisbane - 27-10-2025
SF Natsumi KawaguchiN. Kawaguchi	L	6-1 7-5	Stats
QF Elena MicicE. Micic	W	w/o	Stats
R2 Kimiko CooperK. Cooper	W	6-4 7-5	Stats
R1 Brooke BlackB. Black	W	6-3 6-2	Stats

View All

K. Okamura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hong Kong Tennis Open - Hong Kong - 27-10-2025
Q3 Viktoria MorvayovaV. Morvayova	L	4-6 6-3 6-4	Stats
Q1 Meiqi GuoM. Guo	W	6-1 2-6 6-4	Stats
Japan Open - Osaka - 13-10-2025
Q1 Dalma GalfiD. Galfi	L	6-3 7-6(7)	Stats
Suzhou WTA 125 - Suzhou - 29-09-2025
QF Victoria Jimenez KasintsevaV. Jimenez	L	6-3 6-1	Stats
R2 Varvara LepchenkoV. Lepchenko	W	6-1 7-6(2)	Stats

View All

E. Sema vs K. Okamura Stats Breakdown Vs All H2H Opponents

E. Sema	Stats	K. Okamura
52.47% (500/453)	YTD Win/Loss	53.52% (373/324)
52.04% (1134/1045)	Sets Win/Loss	52.84% (856/764)
51.55% (10190/9577)	Games Win/Loss	51.02% (7561/7260)
55.04% (388/317)	Hard Win/Loss	53.56% (278/241)
44.68% (42/52)	Clay Win/Loss	45.76% (27/32)
46.61% (55/63)	Indoor Hard W/L	56.18% (50/39)
41.67% (15/21)	Grass Win/Loss	60.00% (18/12)
0.04	Aces Per Game	0.1
376	Aces Total	728
0.17	Double Faults Per Game	0.23
1677	Total Double Faults	1686
1st Match	Average Match Time	1:20:48
587.68	Average Opponent Rank	275.26
73% (25563/35161)	1st Serve %	63% (21836/34754)
57% (14499/25563)	1st Serve Win %	61% (13258/21836)
43% (4125/9598)	2nd Serve Win %	45% (5858/12916)
49% (2298/4667)	Break Points Won % (Total)	47% (2005/4251)
47% (16641/35402)	Return Points Win %	45% (15763/35197)
33.33% (8/16)	Slam W/L	0.00% (0/6)
40.00% (2/3)	Masters W/L	0% (0/0)
39.13% (18/28)	Main Tour W/L	38.89% (14/22)
52.84% (418/373)	Challenger W/L	53.65% (301/260)
62.07% (54/33)	Futures W/L	61.70% (58/36)
52% (483/933)	Best of 3 Sets Win %	53% (368/691)
100% (3/3)	Best of 5 Sets Win %	67% (2/3)
44% (72/163)	Tiebreaks Win % (Total)	46% (60/130)
48% (139/289)	Deciding Set Win %	50% (114/226)
84% (503/424)	1st Set Won, Won Match	84% (374/314)
15% (503/77)	1st Set Won, Lost Match	16% (374/60)
15% (449/68)	1st Set Lost, Won Match	18% (323/58)