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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Okuno vs E. Sema

Ayaka Okuno

JPN

2

Win

Played

3

Win

Age

Height

900

C. Rank

600

263

Best Rank

114

Total Title

YTD Titles

$4.0K

Career Money

$117.4K

Plays

Erika Sema

JPN

2

Win

Played

3

Win

Age

Height

900

C. Rank

600

263

Best Rank

114

Total Title

YTD Titles

$4.0K

Career Money

$117.4K

Plays

Head-to-head: Okuno 2 - 3 Sema

They have played 12 sets in total, with Ayaka Okuno winning 5 and Erika Sema winning 7. 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
Okuno	2
Sema	3

Last 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

A. Okuno vs E. Sema H2H Profile

A. Okuno	Stats	E. Sema
$4,031	Career Prize Money	$117,356
44.60% (186-231)	Career Total W/L	52.48% (498-451)
2	Hard	3
2	Titles	11
2	Total H2H Matches	3
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Okuno vs E. Sema Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayaka Okuno has won 0% of points on their second serve, while Erika Sema has won 35.69%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ayaka Okuno, in recent form, has won 0% of their opponent's second serve points, while Erika Sema has won 55.21%. The same stats for first serve returns are 0% and 38.13% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayaka Okuno has saved 0% of breakpoints in recent form, whereas Erika Sema has saved 44.76% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayaka Okuno has won 0% of matches played (W/L 0/0), with Erika Sema winning 55.56% (W/L 30/24) that gives us an overall head-to head prediction overview.
Best surface: Ayaka Okuno has their best career surface win % on Grass, winning 57% (W/L 13/10), and worse career win % on Hard, winning 44% (W/L 118/148). Erika Sema has their best career surface win % on Hard, winning 57% (W/L 386/315), and worse career win % on Grass, winning 42% (W/L 15/21).
Player level: In the last year, Ayaka Okuno has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Erika Sema 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 5 times before with Ayaka Okuno winning 2 times and Erika Sema being victorious 2 times. They have played 12 sets in total, with Ayaka Okuno winning 5 and Erika Sema winning 7.
The last match between Ayaka Okuno and Erika Sema 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: Ayaka Okuno and Erika Sema have played a deciding set 3 times, with Ayaka Okuno winning 2 times and Erika Sema 1 times. Very useful for predicting the outcome if this match goes the distance.
Opponent quality stats: Over the last 12 months, Ayaka Okuno has played against opponents with an average rank of 0 while Erika Sema has played against players with an average rank of 396.57.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ayaka Okuno has won 0% of deciding sets over the last 12 months, while Erika Sema has won 53% in all matches played on tour.
Break point conversion: In recent form, Ayaka Okuno has converted 0% of breakpoint opportunities, and Erika Sema has converted 43.78% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Ayaka Okuno vs Erika Sema Editorial Preview By TennisTipster88.

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

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

Recent Performance Stats

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
Q3 Fitriani SabatiniF. Sabatini	L	6-3 4-1 ret.	Stats
Q2 Yanni LiuY. Liu	W	7-6(4) 4-6 13-11	Stats
Q1 Maelys BougratM. Bougrat	W	6-1 6-1	Stats

View All

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Wagga Wagga - 15-09-2025
SF Katie SwanK. Swan	L	6-3 6-1	Stats
QF Cara KorhonenC. Korhonen	W	6-1 6-4	Stats
R2 Ayumi MiyamotoA. Miyamoto	W	6-3 6-2	Stats
R1 Giselle Isabella GuillenG. Isabella	W	6-3 6-1	Stats
W35 Wagga Wagga - 08-09-2025
QF Lizette CabreraL. Cabrera	L	4-6 6-2 7-5	Stats

View All

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

A. Okuno	Stats	E. Sema
44.60% (186/231)	YTD Win/Loss	52.53% (498/450)
46.20% (431/502)	Sets Win/Loss	52.10% (1130/1039)
48.69% (4084/4304)	Games Win/Loss	51.58% (10149/9526)
44.36% (118/148)	Hard Win/Loss	55.06% (386/315)
44.93% (31/38)	Clay Win/Loss	44.68% (42/52)
40.68% (24/35)	Indoor Hard W/L	47.01% (55/62)
56.52% (13/10)	Grass Win/Loss	41.67% (15/21)
0.14	Aces Per Game	0.04
574	Aces Total	374
0.22	Double Faults Per Game	0.17
888	Total Double Faults	1662
1st Match	Average Match Time	1st Match
569.11	Average Opponent Rank	585.63
54% (6754/12545)	1st Serve %	73% (25308/34829)
62% (4203/6754)	1st Serve Win %	57% (14352/25308)
40% (2341/5791)	2nd Serve Win %	43% (4100/9521)
46% (689/1512)	Break Points Won % (Total)	49% (2282/4634)
44% (5612/12825)	Return Points Win %	47% (16515/35097)
0% (0/0)	Slam W/L	33.33% (8/16)
0% (0/0)	Masters W/L	40.00% (2/3)
30.00% (3/7)	Main Tour W/L	39.13% (18/28)
39.13% (90/140)	Challenger W/L	52.93% (416/370)
52.54% (93/84)	Futures W/L	62.07% (54/33)
44% (181/409)	Best of 3 Sets Win %	52% (481/928)
50% (1/2)	Best of 5 Sets Win %	100% (3/3)
48% (30/63)	Tiebreaks Win % (Total)	44% (72/163)
39% (41/104)	Deciding Set Win %	48% (139/289)
84% (193/163)	1st Set Won, Won Match	84% (501/422)
16% (193/30)	1st Set Won, Lost Match	15% (501/77)
10% (224/22)	1st Set Lost, Won Match	15% (446/68)