Erika Sema vs Ayaka Okuno Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
E. Sema vs A. Okuno

Erika Sema

JPN

3

Win

Played

2

Win

Age

Height

597

C. Rank

900

114

Best Rank

263

Total Titles

YTD Titles

$117.4K

Career Money

$4.0K

Plays

Ayaka Okuno

JPN

3

Win

Played

2

Win

Age

Height

597

C. Rank

900

114

Best Rank

263

Total Titles

YTD Titles

$117.4K

Career Money

$4.0K

Plays

Head-to-head: Sema 3 - 2 Okuno

They have played 12 sets in total, with Erika Sema winning 7 and Ayaka Okuno winning 5. The last match between Erika Sema and Ayaka Okuno was at the W25 Yokohama, 04-03-2020, Round: R1, Surface: Hard, with Erika Sema getting the victory 6-4 6-4.

Players	Head To Head Match Wins
Sema	3
Okuno	2

Last 5 H2H Matches:

(R1) W25 Yokohama(03-04-20)

Stats

Erika Sema

Ayaka Okuno

(R1) Kofu(06-14-17)

Stats

Erika Sema

Ayaka Okuno

(R2) Tokyo(11-16-15)

Stats

Ayaka Okuno

Erika Sema

E. Sema vs A. Okuno H2H Profile

E. Sema	Stats	A. Okuno
$117,356	Career Prize Money	$4,031
52.40% (502-456)	Career Total W/L	44.60% (186-231)
3	Hard	2
11	Titles	2
3	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	0% (0-0)

E. Sema vs A. Okuno Match Preview:

Second serve performance recent form: In recent form (last 6 months), Erika Sema has won 36.52% of points on their second serve, while Ayaka Okuno has won 0%. 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 52.86% of their opponent's second serve points, while Ayaka Okuno has won 0%. The same stats for first serve returns are 35.47% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Erika Sema has saved 47.71% of breakpoints in recent form, whereas Ayaka Okuno has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Erika Sema has won 52.83% of matches played (W/L 28/25), with Ayaka Okuno winning 0% (W/L 0/0) 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 390/319), and worse career win % on Grass, winning 42% (W/L 15/21). Ayaka Okuno has their best career surface win % on Grass, winning 55% (W/L 13/10), and worse career win % on Hard, winning 44% (W/L 118/148).
Player level: In the last year, Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.22% of matches (W/L 21/20), where as Ayaka Okuno has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 5 times before with Erika Sema winning 2 times and Ayaka Okuno being victorious 2 times. They have played 12 sets in total, with Erika Sema winning 7 and Ayaka Okuno winning 5.
The last match between Erika Sema and Ayaka Okuno was at the W25 Yokohama, 04-03-2020, Round: R1, Surface: Hard, with Erika Sema getting the victory 6-4 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:51:12.
Deciding set H2H prediction: Erika Sema and Ayaka Okuno have played a deciding set 3 times, with Erika Sema winning 1 times and Ayaka Okuno 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 415.25 while Ayaka Okuno has played against players with an average rank of 0.
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 59% of deciding sets over the last 12 months, while Ayaka Okuno has won 0% in all matches played on tour.
Break point conversion: In recent form, Erika Sema has converted 42.20% of breakpoint opportunities, and Ayaka Okuno 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.

Erika Sema vs Ayaka Okuno Editorial Preview By TennisTipster88.

E. Sema vs A. Okuno H2H Stats Used In Our Predictions

E. Sema	Stats	A. Okuno
2	H2H Matches Won	2
7	Sets Won	5
61	Games Won	53
0	Aces (Total)	6
2	Total Double Faults	10
0:51:12	Average Match Time	0:51:12
80% (141/176)	1st Serve %	54% (84/156)
56% (79/141)	1st Serve Win %	69% (58/84)
43% (15/35)	2nd Serve Win %	29% (21/72)
67% (12/18)	Break Pts Won %	38% (10/26)
49% (77/156)	Return Points Win %	47% (82/176)
50% (2/4)	Best‑of‑3 Win %	50% (2/4)
33% (1/3)	Deciding Set Win %	67% (2/3)
75% (3/4)	1st Set Won, Won Match	100% (1/1)
25% (1/4)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	25% (1/4)

Recent Performance Stats

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
Q3 Ena KoikeE. Koike	L	6-0 6-3	Stats
Q1 Yuka HosokiY. Hosoki	W	3-6 6-0 6-3	Stats
W100 Takasaki - 17-11-2025
Q3 Jana KolodynskaJ. Kolodynska	L	6-0 6-3	Stats
Q1 Kisa YoshiokaK. Yoshioka	W	6-1 4-6 6-4	Stats
W35 Hamamatsu - 03-11-2025
R1 Sara SaitoS. Saito	L	6-1 6-2	Stats

View All

A. Okuno Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Los Angeles - 19-06-2023
Q1 Jenna SloanJ. Sloan	L	6-3 6-2	Stats
W60 Pelham - 15-05-2023
Q1 Unknown PlayerU. Player	L	6-2 6-0	Stats
W15 Kuala Lumpur - 20-02-2023
Q2 Yanni LiuY. Liu	W	7-6(4) 4-6 13-11	Stats
Q3 Fitriani SabatiniF. Sabatini	L	6-3 4-1 ret.	Stats
Q1 Maelys BougratM. Bougrat	W	6-1 6-1	Stats

View All

E. Sema vs A. Okuno Stats Breakdown Vs All H2H Opponents

E. Sema	Stats	A. Okuno
52.46% (502/455)	YTD Win/Loss	44.60% (186/231)
51.99% (1138/1051)	Sets Win/Loss	46.20% (431/502)
51.53% (10227/9621)	Games Win/Loss	48.69% (4084/4304)
55.01% (390/319)	Hard Win/Loss	44.36% (118/148)
44.68% (42/52)	Clay Win/Loss	44.93% (31/38)
46.61% (55/63)	Indoor Hard W/L	40.68% (24/35)
41.67% (15/21)	Grass Win/Loss	56.52% (13/10)
0.04	Aces Per Game	0.14
383	Aces Total	574
0.17	Double Faults Per Game	0.22
1688	Total Double Faults	888
1st Match	Average Match Time	1st Match
589.17	Average Opponent Rank	572.75
73% (25744/35410)	1st Serve %	54% (6754/12545)
57% (14605/25744)	1st Serve Win %	62% (4203/6754)
43% (4158/9666)	2nd Serve Win %	40% (2341/5791)
49% (2311/4699)	Break Points Won % (Total)	46% (689/1512)
47% (16759/35681)	Return Points Win %	44% (5612/12825)
33.33% (8/16)	Slam W/L	0% (0/0)
40.00% (2/3)	Masters W/L	0% (0/0)
39.13% (18/28)	Main Tour W/L	30.00% (3/7)
52.83% (420/375)	Challenger W/L	39.13% (90/140)
62.07% (54/33)	Futures W/L	52.54% (93/84)
52% (485/937)	Best of 3 Sets Win %	44% (181/409)
100% (3/3)	Best of 5 Sets Win %	50% (1/2)
44% (72/163)	Tiebreaks Win % (Total)	48% (30/63)
48% (141/291)	Deciding Set Win %	39% (41/104)
84% (504/425)	1st Set Won, Won Match	84% (193/163)
15% (504/77)	1st Set Won, Lost Match	16% (193/30)
15% (452/69)	1st Set Lost, Won Match	10% (224/22)