Sofia Costoulas vs Zeynep Sonmez Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Costoulas vs Z. Sonmez
Sofia Costoulas
BEL
l
w
l
w
w
w
l
w
w
l
0
Win
0
Played
0
Win
20
Age
23
-
Height
-
149
C. Rank
113
149
Best Rank
69
0
Total Titles
1
0
YTD Titles
0
$43.0K
Career Money
$606.4K
-
Plays
-
Zeynep Sonmez
TUR
w
l
l
w
w
w
l
l
w
l
0
Win
0
Played
0
Win
20
Age
23
-
Height
-
149
C. Rank
113
149
Best Rank
69
0
Total Titles
1
0
YTD Titles
0
$43.0K
Career Money
$606.4K
-
Plays
-
Head-to-head: Costoulas 0 - 0 Sonmez
| Players | Head To Head Match Wins |
|---|---|
| Costoulas | 0 |
| Sonmez | 0 |
Last 0 H2H Matches:
No past h2h happened.
S. Costoulas vs Z. Sonmez H2H Profile
| Stats | ||
|---|---|---|
| $43,000 | Career Prize Money | $606,424 |
| 60.98% (175-112) | Career Total W/L | 59.74% (233-157) |
| 4 | Titles | 5 |
| 100.00% (1-0) | YTD Win/Loss | 50.00% (13-13) |
S. Costoulas vs Z. Sonmez 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 Zeynep Sonmez has won 41.20%. 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 Zeynep Sonmez has won 48.65%. The same stats for first serve returns are 30.75% and 32.25% 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 Zeynep Sonmez has saved 50.83% 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 Zeynep Sonmez winning 49.02% (W/L 25/26) 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). Zeynep Sonmez has their best career surface win % on Hard, winning 65% (W/L 83/53), and worse career win % on Clay, winning 59% (W/L 96/67).
- 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 Zeynep Sonmez has played most of their matches on the Main tour, winning 48.00% of matches (W/L 12/13). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Opponent quality stats: Over the last 12 months, Sofia Costoulas has played against opponents with an average rank of 334.54 while Zeynep Sonmez has played against players with an average rank of 152.67.
- 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 Zeynep Sonmez has won 27% in all matches played on tour.
- Break point conversion: In recent form, Sofia Costoulas has converted 39.38% of breakpoint opportunities, and Zeynep Sonmez has converted 43.93% 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 Zeynep Sonmez Editorial Preview By TennisTipster88.
Recent Performance Stats
2nd Serve Win %: Costoulas 48%, Sonmez 46%.
Opp 2nd Serve Pts Won: Costoulas 57%, Sonmez 54%.
Break Points Saved %: Costoulas 59%, Sonmez 54%.
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) | ||
R2  Julia AvdeevaJ. Avdeeva | W | 6-1 6-4 | ||
R1  Matilde JorgeM. Jorge | W | 6-2 4-6 6-2 | ||
 Torneo Internazionale - Rovereto - 20-10-2025 | ||||
SF  Lucrezia StefaniniL. Stefanini | L | 6-3 7-5 | ||
QF  Darja SemenistajaD. Semenistaja | W | 4-6 6-3 6-3 | ||
Z. Sonmez Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Chennai Open - Chennai - 27-10-2025 | ||||
R2  Lanlana TararudeeL. Tararudee | L | 2-6 6-3 6-3 | ||
R1 Tatiana ProzorovaT. Prozorova | W | 7-5 6-4 | ||
| Toray Pan Pacific Open - Tokyo - 20-10-2025 | ||||
Q1  Maria SakkariM. Sakkari | L | 7-5 6-3 | ||
| Ningbo Open - Ningbo - 13-10-2025 | ||||
R2  Ajla TomljanovicA. Tomljanovic | L | 7-6(6) 6-3 | ||
R1  Aliaksandra SasnovichA. Sasnovich | W | 2-6 7-5 6-3 | ||
S. Costoulas vs Z. Sonmez Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 60.98% (175/112) | YTD Win/Loss | 59.74% (233/157) |
| 59.04% (392/272) | Sets Win/Loss | 57.87% (522/380) |
| 54.10% (3258/2764) | Games Win/Loss | 53.27% (4388/3849) |
| 65.03% (93/50) | Hard Win/Loss | 61.03% (83/53) |
| 53.85% (49/42) | Clay Win/Loss | 58.90% (96/67) |
| 63.46% (33/19) | Indoor Hard W/L | 59.38% (38/26) |
| 0.00% (0/1) | Grass Win/Loss | 59.26% (16/11) |
| 0.26 | Aces Per Game | 0.05 |
| 769 | Aces Total | 206 |
| 0.2 | Double Faults Per Game | 0.28 |
| 587 | Total Double Faults | 1114 |
| 1:48:32 | Average Match Time | 1:27:44 |
| 444.38 | Average Opponent Rank | 392.69 |
| 61% (11654/19073) | 1st Serve % | 63% (15452/24565) |
| 64% (7460/11654) | 1st Serve Win % | 59% (9191/15452) |
| 47% (3520/7419) | 2nd Serve Win % | 46% (4164/9113) |
| 48% (1180/2446) | Break Points Won % (Total) | 51% (1701/3367) |
| 46% (8922/19481) | Return Points Win % | 48% (11749/24486) |
| 25.00% (1/3) | Slam W/L | 54.55% (12/10) |
| 0% (0/0) | Masters W/L | 40.00% (6/9) |
| 66.67% (2/1) | Cups W/L | 66.67% (6/3) |
| 0% (0/0) | Main Tour W/L | 56.67% (34/26) |
| 61.22% (150/95) | Challenger W/L | 60.32% (114/75) |
| 62.86% (22/13) | Futures W/L | 64.21% (61/34) |
| 62% (175/284) | Best of 3 Sets Win % | 60% (233/388) |
| 57% (30/53) | Tiebreaks Win % (Total) | 49% (36/74) |
| 55% (51/93) | Deciding Set Win % | 55% (68/124) |
| 86% (169/146) | 1st Set Won, Won Match | 87% (222/194) |
| 13% (169/22) | 1st Set Won, Lost Match | 13% (222/28) |
| 25% (118/29) | 1st Set Lost, Won Match | 23% (168/39) |
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