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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Costoulas vs K. Okamura

Sofia Costoulas

BEL

1

Win

Played

0

Win

Age

Height

149

C. Rank

237

149

Best Rank

178

Total Titles

YTD Titles

$43.0K

Career Money

$84.9K

Plays

Kyoka Okamura

JPN

1

Win

Played

0

Win

Age

Height

149

C. Rank

237

149

Best Rank

178

Total Titles

YTD Titles

$43.0K

Career Money

$84.9K

Plays

Head-to-head: Costoulas 1 - 0 Okamura

They have played 3 sets in total, with Sofia Costoulas winning 2 and Kyoka Okamura winning 1. 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
Costoulas	1
Okamura	0

Last 1 H2H Matches:

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

Stats

Sofia Costoulas

Kyoka Okamura

S. Costoulas vs K. Okamura H2H Profile

S. Costoulas	Stats	K. Okamura
$43,000	Career Prize Money	$84,931
60.98% (175-112)	Career Total W/L	53.52% (373-324)
1	Hard	0
4	Titles	3
1	Total H2H Matches	0
100.00% (1-0)	YTD Win/Loss	0.00% (0-1)

S. Costoulas vs K. Okamura Match Preview:

Second serve performance recent form: In recent form (last 6 months), Sofia Costoulas has won 40.70% 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 Sofia Costoulas, in recent form, has won 49.64% of their opponent's second serve points, while Kyoka Okamura has won 51.20%. The same stats for first serve returns are 30.75% and 30.47% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sofia Costoulas has saved 49.04% 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 Sofia Costoulas has won 68.24% of matches played (W/L 58/27), with Kyoka Okamura winning 45.76% (W/L 27/32) that gives us an overall head-to head prediction overview.
Best surface: Sofia Costoulas has their best career surface win % on Hard, winning 65% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1). Kyoka Okamura has their best career surface win % on I.hard, winning 65% (W/L 20/13), and worse career win % on Clay, winning 46% (W/L 27/32).
Player level: In the last year, Sofia Costoulas has played most of their matches on the Challengers/ITF tournaments > $10K, winning 69.62% of matches (W/L 55/24), 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 1 times before with Sofia Costoulas winning 1 times and Kyoka Okamura being victorious 0 times. They have played 3 sets in total, with Sofia Costoulas winning 2 and Kyoka Okamura winning 1.
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.
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, Sofia Costoulas has played against opponents with an average rank of 334.54 while Kyoka Okamura has played against players with an average rank of 273.08.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sofia Costoulas has won 70% 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, Sofia Costoulas has converted 39.38% 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.

Sofia Costoulas vs Kyoka Okamura Editorial Preview By TennisTipster88.

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

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

Recent Performance Stats

S. Costoulas Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
QF Darja SemenistajaD. Semenistaja	W	4-6 6-3 6-3	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

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

S. Costoulas	Stats	K. Okamura
60.98% (175/112)	YTD Win/Loss	53.52% (373/324)
59.04% (392/272)	Sets Win/Loss	52.84% (856/764)
54.10% (3258/2764)	Games Win/Loss	51.02% (7561/7260)
65.03% (93/50)	Hard Win/Loss	53.56% (278/241)
53.85% (49/42)	Clay Win/Loss	45.76% (27/32)
63.46% (33/19)	Indoor Hard W/L	56.18% (50/39)
0.00% (0/1)	Grass Win/Loss	60.00% (18/12)
0.26	Aces Per Game	0.1
769	Aces Total	728
0.2	Double Faults Per Game	0.23
587	Total Double Faults	1686
1:48:32	Average Match Time	1:20:48
444.38	Average Opponent Rank	547.13
61% (11654/19073)	1st Serve %	63% (21836/34754)
64% (7460/11654)	1st Serve Win %	61% (13258/21836)
47% (3520/7419)	2nd Serve Win %	45% (5858/12916)
48% (1180/2446)	Break Points Won % (Total)	47% (2005/4251)
46% (8922/19481)	Return Points Win %	45% (15763/35197)
25.00% (1/3)	Slam W/L	0.00% (0/6)
66.67% (2/1)	Cups W/L	0% (0/0)
0% (0/0)	Main Tour W/L	38.89% (14/22)
61.22% (150/95)	Challenger W/L	53.65% (301/260)
62.86% (22/13)	Futures W/L	61.70% (58/36)
62% (175/284)	Best of 3 Sets Win %	53% (368/691)
0% (0/0)	Best of 5 Sets Win %	67% (2/3)
57% (30/53)	Tiebreaks Win % (Total)	46% (60/130)
55% (51/93)	Deciding Set Win %	50% (114/226)
86% (169/146)	1st Set Won, Won Match	84% (374/314)
13% (169/22)	1st Set Won, Lost Match	16% (374/60)
25% (118/29)	1st Set Lost, Won Match	18% (323/58)