Maja Chwalinska vs Sofia Costoulas Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
M. Chwalinska vs S. Costoulas
Maja Chwalinska
POL
w
w
w
w
w
l
w
w
w
l
0
Win
1
Played
1
Win
24
Age
20
1.64m
Height
-
133
C. Rank
149
121
Best Rank
149
0
Total Titles
0
0
YTD Titles
0
$446.7K
Career Money
$43.0K
-
Plays
-
Sofia Costoulas
BEL
l
w
l
w
w
w
l
w
w
l
0
Win
1
Played
1
Win
24
Age
20
1.64m
Height
-
133
C. Rank
149
121
Best Rank
149
0
Total Titles
0
0
YTD Titles
0
$446.7K
Career Money
$43.0K
-
Plays
-
Head-to-head: Chwalinska 0 - 1 Costoulas
They have played 2 sets in total, with Maja Chwalinska winning 0 and Sofia Costoulas winning 2. The last match between Sofia Costoulas and Maja Chwalinska was at the W25 Feld am See, 18-05-2023, Round: QF, Surface: Clay, with Sofia Costoulas getting the victory 6-4 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Chwalinska | 0 |
| Costoulas | 1 |
Last 1 H2H Matches:
(QF) W25 Feld am See(05-18-23)
Sofia Costoulas
6
6
Maja Chwalinska
4
4
M. Chwalinska vs S. Costoulas H2H Profile
| Stats | ||
|---|---|---|
| $446,659 | Career Prize Money | $43,000 |
| 65.77% (244-127) | Career Total W/L | 60.98% (175-112) |
| 0 | Clay | 1 |
| 9 | Titles | 4 |
| 0 | Total H2H Matches | 1 |
| 25.00% (1-3) | YTD Win/Loss | 100.00% (1-0) |
M. Chwalinska vs S. Costoulas Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Maja Chwalinska has won 43.67% 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 Maja Chwalinska, in recent form, has won 47.07% of their opponent's second serve points, while Sofia Costoulas has won 49.64%. The same stats for first serve returns are 34.38% and 30.75% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Maja Chwalinska has saved 45.19% 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 Maja Chwalinska has won 61.22% of matches played (W/L 30/19), with Sofia Costoulas winning 68.24% (W/L 58/27) that gives us an overall head-to head prediction overview.
- Best surface: Maja Chwalinska has their best career surface win % on Clay, winning 70% (W/L 149/65), and worse career win % on Grass, winning 54% (W/L 7/6). Sofia Costoulas has their best career surface win % on Hard, winning 70% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1).
- Player level: In the last year, Maja Chwalinska has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.75% of matches (W/L 22/10), 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 Maja Chwalinska winning 0 times and Sofia Costoulas being victorious 1 times. They have played 2 sets in total, with Maja Chwalinska winning 0 and Sofia Costoulas winning 2.
- The last match between Maja Chwalinska and Sofia Costoulas was at the W25 Feld am See, 18-05-2023, Round: QF, Surface: Clay, with Sofia Costoulas 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 1:46:0.
- Opponent quality stats: Over the last 12 months, Maja Chwalinska has played against opponents with an average rank of 188.8 while Sofia Costoulas has played against players with an average rank of 334.54.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Maja Chwalinska has won 56% 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, Maja Chwalinska has converted 41.73% 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.
Maja Chwalinska vs Sofia Costoulas Editorial Preview By TennisTipster88.
M. Chwalinska vs S. Costoulas H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 0 | H2H Matches Won | 1 |
| 0 | Sets Won | 2 |
| 8 | Games Won | 12 |
| 1 | Aces (Total) | 4 |
| 0 | Total Double Faults | 2 |
| 1:46:0 | Average Match Time | 1:46:0 |
| 68% (44/65) | 1st Serve % | 62% (34/55) |
| 55% (24/44) | 1st Serve Win % | 71% (24/34) |
| 52% (11/21) | 2nd Serve Win % | 52% (11/21) |
| 100% (2/2) | Break Pts Won % | 40% (4/10) |
| 36% (20/55) | Return Points Win % | 46% (30/65) |
| 0% (0/1) | Best‑of‑3 Win % | 100% (1/1) |
| 0% (0/0) | 1st Set Won, Won Match | 100% (1/1) |
| 0% (0/0) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
2nd Serve Win %: Chwalinska 49%, Costoulas 48%.
Opp 2nd Serve Pts Won: Chwalinska 55%, Costoulas 57%.
Break Points Saved %: Chwalinska 53%, Costoulas 59%.
M. Chwalinska Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Internazionali Di Calabria - Rende - 29-09-2025 | ||||
SF  Sara BejlekS. Bejlek | L | 6-3 6-2 | ||
QF  Oksana SelekhmetevaO. Selekhmeteva | W | 6-3 6-4 | ||
R2  Darja SemenistajaD. Semenistaja | W | 6-0 6-4 | ||
R1  Silvia AmbrosioS. Ambrosio | W | 6-2 6-4 | ||
| Zavarovalnica Sava - Ljubljana - 08-09-2025 | ||||
QF  Simona WaltertS. Waltert | L | 6-2 1-6 6-4 | ||
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 | ||
M. Chwalinska vs S. Costoulas Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 65.77% (244/127) | YTD Win/Loss | 60.98% (175/112) |
| 63.20% (529/308) | Sets Win/Loss | 59.04% (392/272) |
| 55.90% (4171/3291) | Games Win/Loss | 54.10% (3258/2764) |
| 63.49% (40/23) | Hard Win/Loss | 65.03% (93/50) |
| 69.63% (149/65) | Clay Win/Loss | 53.85% (49/42) |
| 59.26% (48/33) | Indoor Hard W/L | 63.46% (33/19) |
| 53.85% (7/6) | Grass Win/Loss | 0.00% (0/1) |
| 0.05 | Aces Per Game | 0.26 |
| 187 | Aces Total | 769 |
| 0.21 | Double Faults Per Game | 0.2 |
| 753 | Total Double Faults | 587 |
| 1:41:3 | Average Match Time | 1:48:32 |
| 455.55 | Average Opponent Rank | 444.38 |
| 71% (16300/23098) | 1st Serve % | 61% (11654/19073) |
| 59% (9567/16300) | 1st Serve Win % | 64% (7460/11654) |
| 49% (3332/6798) | 2nd Serve Win % | 47% (3520/7419) |
| 50% (1625/3273) | Break Points Won % (Total) | 48% (1180/2446) |
| 49% (11470/23581) | Return Points Win % | 46% (8922/19481) |
| 45.83% (11/13) | Slam W/L | 25.00% (1/3) |
| 33.33% (1/2) | Masters W/L | 0% (0/0) |
| 0.00% (0/1) | Cups W/L | 66.67% (2/1) |
| 50.00% (7/7) | Main Tour W/L | 0% (0/0) |
| 68.27% (213/99) | Challenger W/L | 61.22% (150/95) |
| 70.59% (12/5) | Futures W/L | 62.86% (22/13) |
| 66% (239/361) | Best of 3 Sets Win % | 62% (175/284) |
| 75% (3/4) | Best of 5 Sets Win % | 0% (0/0) |
| 52% (37/71) | Tiebreaks Win % (Total) | 57% (30/53) |
| 57% (55/97) | Deciding Set Win % | 55% (51/93) |
| 88% (239/211) | 1st Set Won, Won Match | 86% (169/146) |
| 12% (239/28) | 1st Set Won, Lost Match | 13% (169/22) |
| 24% (132/32) | 1st Set Lost, Won Match | 25% (118/29) |
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