Erika Sema vs Sofia Costoulas Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
E. Sema vs S. Costoulas

Erika Sema

JPN

1

Win

Played

2

Win

Age

Height

597

C. Rank

149

114

Best Rank

149

Total Titles

YTD Titles

$117.4K

Career Money

$43.0K

Plays

Sofia Costoulas

BEL

1

Win

Played

2

Win

Age

Height

597

C. Rank

149

114

Best Rank

149

Total Titles

YTD Titles

$117.4K

Career Money

$43.0K

Plays

Head-to-head: Sema 1 - 2 Costoulas

They have played 7 sets in total, with Erika Sema winning 3 and Sofia Costoulas winning 4. The last match between Erika Sema and Sofia Costoulas was at the W25 Hua Hin, 12-10-2022, Round: R1, Surface: Hard, with Erika Sema getting the victory 6-3 7-5.

Players	Head To Head Match Wins
Sema	1
Costoulas	2

Last 3 H2H Matches:

(R1) W25 Hua Hin(10-12-22)

Stats

Erika Sema

Sofia Costoulas

(R1) W15 Monastir(12-29-21)

Stats

Sofia Costoulas

Erika Sema

(R2) W15 Sharm El Sheikh(02-04-21)

Stats

Sofia Costoulas

Erika Sema

E. Sema vs S. Costoulas H2H Profile

E. Sema	Stats	S. Costoulas
$117,356	Career Prize Money	$43,000
52.41% (500-454)	Career Total W/L	60.76% (175-113)
1	Hard	2
11	Titles	4
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	50.00% (1-1)

E. Sema vs S. Costoulas 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 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 Erika Sema, in recent form, has won 54.84% of their opponent's second serve points, while Sofia Costoulas has won 49.64%. The same stats for first serve returns are 36.15% and 30.75% 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 Sofia Costoulas has saved 49.04% 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 Sofia Costoulas winning 67.44% (W/L 58/28) 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). Sofia Costoulas has their best career surface win % on Hard, winning 55% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1).
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 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 3 times before with Erika Sema winning 1 times and Sofia Costoulas being victorious 2 times. They have played 7 sets in total, with Erika Sema winning 3 and Sofia Costoulas winning 4.
The last match between Erika Sema and Sofia Costoulas was at the W25 Hua Hin, 12-10-2022, Round: R1, Surface: Hard, with Erika Sema getting the victory 6-3 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:51:20.
Opponent quality stats: Over the last 12 months, Erika Sema has played against opponents with an average rank of 408.16 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, Erika Sema has won 53% 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, Erika Sema has converted 43.14% 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.

Erika Sema vs Sofia Costoulas Editorial Preview By TennisTipster88.

E. Sema vs S. Costoulas H2H Stats Used In Our Predictions

E. Sema	Stats	S. Costoulas
1	H2H Matches Won	2
3	Sets Won	4
29	Games Won	37
1	Aces (Total)	12
16	Total Double Faults	12
1:51:20	Average Match Time	1:51:20
69% (136/198)	1st Serve %	55% (122/220)
57% (77/136)	1st Serve Win %	73% (89/122)
42% (26/62)	2nd Serve Win %	37% (36/98)
55% (11/20)	Break Pts Won %	58% (15/26)
43% (95/220)	Return Points Win %	48% (95/198)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
0% (0/1)	Deciding Set Win %	100% (1/1)
50% (1/2)	1st Set Won, Won Match	100% (1/1)
50% (1/2)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	50% (1/2)

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

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

E. Sema vs S. Costoulas Stats Breakdown Vs All H2H Opponents

E. Sema	Stats	S. Costoulas
52.47% (500/453)	YTD Win/Loss	60.76% (175/113)
52.04% (1134/1045)	Sets Win/Loss	58.86% (392/274)
51.55% (10190/9577)	Games Win/Loss	54.02% (3262/2776)
55.04% (388/317)	Hard Win/Loss	65.03% (93/50)
44.68% (42/52)	Clay Win/Loss	53.85% (49/42)
46.61% (55/63)	Indoor Hard W/L	62.26% (33/20)
41.67% (15/21)	Grass Win/Loss	0.00% (0/1)
0.04	Aces Per Game	0.26
376	Aces Total	769
0.17	Double Faults Per Game	0.2
1677	Total Double Faults	587
1st Match	Average Match Time	1:48:9
587.68	Average Opponent Rank	444.24
73% (25563/35161)	1st Serve %	61% (11654/19073)
57% (14499/25563)	1st Serve Win %	64% (7460/11654)
43% (4125/9598)	2nd Serve Win %	47% (3520/7419)
49% (2298/4667)	Break Points Won % (Total)	48% (1180/2446)
47% (16641/35402)	Return Points Win %	46% (8922/19481)
33.33% (8/16)	Slam W/L	25.00% (1/3)
40.00% (2/3)	Masters W/L	0% (0/0)
0% (0/0)	Cups W/L	50.00% (2/2)
39.13% (18/28)	Main Tour W/L	0% (0/0)
52.84% (418/373)	Challenger W/L	61.22% (150/95)
62.07% (54/33)	Futures W/L	62.86% (22/13)
52% (483/933)	Best of 3 Sets Win %	61% (175/285)
100% (3/3)	Best of 5 Sets Win %	0% (0/0)
44% (72/163)	Tiebreaks Win % (Total)	57% (30/53)
48% (139/289)	Deciding Set Win %	55% (51/93)
84% (503/424)	1st Set Won, Won Match	86% (169/146)
15% (503/77)	1st Set Won, Lost Match	13% (169/22)
15% (449/68)	1st Set Lost, Won Match	24% (119/29)