Kyoka Okamura vs Sofia Costoulas Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Okamura vs S. Costoulas

Kyoka Okamura

JPN

0

Win

Played

1

Win

Age

Height

237

C. Rank

149

178

Best Rank

149

Total Titles

YTD Titles

$84.9K

Career Money

$43.0K

Plays

Sofia Costoulas

BEL

0

Win

Played

1

Win

Age

Height

237

C. Rank

149

178

Best Rank

149

Total Titles

YTD Titles

$84.9K

Career Money

$43.0K

Plays

Head-to-head: Okamura 0 - 1 Costoulas

They have played 3 sets in total, with Kyoka Okamura winning 1 and Sofia Costoulas winning 2. The last match between Sofia Costoulas and Kyoka Okamura was at the W15 Sharm El Sheikh, 05-02-2021, Round: QF, Surface: Hard, with Sofia Costoulas getting the victory 2-6 6-4 6-2.

Players	Head To Head Match Wins
Okamura	0
Costoulas	1

Last 1 H2H Matches:

(QF) W15 Sharm El Sheikh(02-05-21)

Stats

Sofia Costoulas

Kyoka Okamura

K. Okamura vs S. Costoulas H2H Profile

K. Okamura	Stats	S. Costoulas
$84,931	Career Prize Money	$43,000
53.52% (373-324)	Career Total W/L	60.76% (175-113)
0	Hard	1
3	Titles	4
0	Total H2H Matches	1
0.00% (0-1)	YTD Win/Loss	50.00% (1-1)

K. Okamura vs S. Costoulas Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kyoka Okamura has won 39.70% of points on their second serve, while Sofia Costoulas has won 40.70%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Kyoka Okamura, in recent form, has won 51.20% of their opponent's second serve points, while Sofia Costoulas has won 49.64%. The same stats for first serve returns are 30.47% and 30.75% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kyoka Okamura has saved 50.51% of breakpoints in recent form, whereas Sofia Costoulas has saved 49.04% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kyoka Okamura has won 45.76% of matches played (W/L 27/32), with Sofia Costoulas winning 67.44% (W/L 58/28) that gives us an overall head-to head prediction overview.
Best surface: Kyoka Okamura has their best career surface win % on I.hard, winning 61% (W/L 20/13), and worse career win % on Clay, winning 46% (W/L 27/32). Sofia Costoulas has their best career surface win % on Hard, winning 61% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1).
Player level: In the last year, Kyoka Okamura has played most of their matches on the Challengers/ITF tournaments > $10K, winning 52.17% of matches (W/L 24/22), where as Sofia Costoulas has played most of their matches on the Challengers/ITF tournaments > $10K, winning 69.62% of matches (W/L 55/24). 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 1 times before with Kyoka Okamura winning 0 times and Sofia Costoulas being victorious 1 times. They have played 3 sets in total, with Kyoka Okamura winning 1 and Sofia Costoulas winning 2.
The last match between Kyoka Okamura and Sofia Costoulas was at the W15 Sharm El Sheikh, 05-02-2021, Round: QF, Surface: Hard, with Sofia Costoulas getting the victory 2-6 6-4 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:28:0.
Opponent quality stats: Over the last 12 months, Kyoka Okamura has played against opponents with an average rank of 273.08 while Sofia Costoulas has played against players with an average rank of 335.34.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kyoka Okamura has won 52% of deciding sets over the last 12 months, while Sofia Costoulas has won 70% in all matches played on tour.
Break point conversion: In recent form, Kyoka Okamura has converted 38.61% of breakpoint opportunities, and Sofia Costoulas has converted 39.38% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Kyoka Okamura vs Sofia Costoulas Editorial Preview By TennisTipster88.

K. Okamura vs S. Costoulas H2H Stats Used In Our Predictions

K. Okamura	Stats	S. Costoulas
0	H2H Matches Won	1
1	Sets Won	2
12	Games Won	14
2	Aces (Total)	6
3	Total Double Faults	0
2:28:0	Average Match Time	2:28:0
67% (48/72)	1st Serve %	65% (55/85)
67% (32/48)	1st Serve Win %	67% (37/55)
46% (11/24)	2nd Serve Win %	57% (17/30)
43% (3/7)	Break Pts Won %	67% (4/6)
36% (31/85)	Return Points Win %	40% (29/72)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/1)	Deciding Set Win %	100% (1/1)
0% (0/1)	1st Set Won, Won Match	0% (0/0)
100% (1/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	100% (1/1)

Recent Performance Stats

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

S. Costoulas Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Billie Jean King Cup, PO, Group F - 10-11-2025
Rubber 1 Ayla AksuA. Aksu	L	6-3 6-1	Stats
W75 Glasgow - 27-10-2025
QF Kajsa Rinaldo PerssonK. Rinaldo	L	7-5 4-6 7-6(5)	Stats
R2 Julia AvdeevaJ. Avdeeva	W	6-1 6-4	Stats
R1 Matilde JorgeM. Jorge	W	6-2 4-6 6-2	Stats
Torneo Internazionale - Rovereto - 20-10-2025
SF Lucrezia StefaniniL. Stefanini	L	6-3 7-5	Stats

View All

K. Okamura vs S. Costoulas Stats Breakdown Vs All H2H Opponents

K. Okamura	Stats	S. Costoulas
53.52% (373/324)	YTD Win/Loss	60.76% (175/113)
52.84% (856/764)	Sets Win/Loss	58.86% (392/274)
51.02% (7561/7260)	Games Win/Loss	54.02% (3262/2776)
53.56% (278/241)	Hard Win/Loss	65.03% (93/50)
45.76% (27/32)	Clay Win/Loss	53.85% (49/42)
56.18% (50/39)	Indoor Hard W/L	62.26% (33/20)
60.00% (18/12)	Grass Win/Loss	0.00% (0/1)
0.1	Aces Per Game	0.26
728	Aces Total	769
0.23	Double Faults Per Game	0.2
1686	Total Double Faults	587
1:20:48	Average Match Time	1:48:9
547.13	Average Opponent Rank	444.24
63% (21836/34754)	1st Serve %	61% (11654/19073)
61% (13258/21836)	1st Serve Win %	64% (7460/11654)
45% (5858/12916)	2nd Serve Win %	47% (3520/7419)
47% (2005/4251)	Break Points Won % (Total)	48% (1180/2446)
45% (15763/35197)	Return Points Win %	46% (8922/19481)
0.00% (0/6)	Slam W/L	25.00% (1/3)
0% (0/0)	Cups W/L	50.00% (2/2)
38.89% (14/22)	Main Tour W/L	0% (0/0)
53.65% (301/260)	Challenger W/L	61.22% (150/95)
61.70% (58/36)	Futures W/L	62.86% (22/13)
53% (368/691)	Best of 3 Sets Win %	61% (175/285)
67% (2/3)	Best of 5 Sets Win %	0% (0/0)
46% (60/130)	Tiebreaks Win % (Total)	57% (30/53)
50% (114/226)	Deciding Set Win %	55% (51/93)
84% (374/314)	1st Set Won, Won Match	86% (169/146)
16% (374/60)	1st Set Won, Lost Match	13% (169/22)
18% (323/58)	1st Set Lost, Won Match	24% (119/29)