Result
2:0
18/08/2025 at 13:15 (Time Zone – GMT-4 (America/New_York))
- WTA - SINGLES: US Open - Qualification, hard - Quarter-finals
- Where to Watch on TV:
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|---|
 Denmark | Eurosport 1 |
 United-kingdom | Sky Sports+ |
Match Stats
| |
|---|
| Aces |
|---|
| 0 | 5 |
| Double Faults |
|---|
| 1 | 4 |
| 1st Serve Percentage |
|---|
| 78% | 54% |
| 1st Serve Points Won |
|---|
| 50% (21/42) | 47% (23/49) |
| 2nd Serve Points Won |
|---|
| 75% (9/12) | 50% (21/42) |
| Break Points Saved |
|---|
| 60% (6/10) | 59% (10/17) |
| Average 1st Serve Speed |
|---|
| 126 km/h | 154 km/h |
| Average 2nd Serve Speed |
|---|
| 106 km/h | 123 km/h |
| 1st Return Points Won |
|---|
| 55% (27/49) | 50% (21/42) |
| 2nd Return Points Won |
|---|
| 50% (21/42) | 25% (3/12) |
| Break Points Converted |
|---|
| 41% (7/17) | 40% (4/10) |
| Winners |
|---|
| 20 | 24 |
| Unforced Errors |
|---|
| 32 | 51 |
| Net Points Won |
|---|
| 69% (11/16) | 46% (11/24) |
| Service Points Won |
|---|
| 54% (29/54) | 47% (43/92) |
| Return Points Won |
|---|
| 53% (49/92) | 46% (25/54) |
| Total Points Won |
|---|
| 53% (78/146) | 47% (68/146) |
| Last 10 Balls |
|---|
| 6 | 4 |
| Match Points Saved |
|---|
| 0 | 7 |
| Service Games Won |
|---|
| 56% (5/9) | 30% (3/10) |
| Return Games Won |
|---|
| 70% (7/10) | 44% (4/9) |
| Total Games Won |
|---|
| 63% (12/19) | 37% (7/19) |
Chances of winning
Katie Volynets
69.9% | Sofia Costoulas
30.1% |
Initial Probability
(when we started the analysis)
Our Initial ML Estimation
Analysis of Changes in Winning Probabilities:
Katie Volynets has improved its chances compared to the initial analysis. (+1.1%)Sofia Costoulas has seen a decrease in its chances compared to the initial analysis. (-1.1%)ML Model estimates a lower probability for Katie Volynets than the current prediction. (-1.8%)ML Model estimates a higher probability for Sofia Costoulas than the current prediction. (+1.8%)
Katie Volynets - Sofia Costoulas Odds
|
1 |
X |
2 |
Marga |
|
Avarage Now
(Initially) |
1.35 ↓
(1.37) |
|
3.14 ↑
(3.01) |
6.2%
(6.5%) | |
Preview Facts
- Volynets is ranked WTA: 108. Costoulas is ranked WTA: 183.
- Both players are showing inconsistent performances lately.
- Costoulas may have a physical advantage due to more rest days in recent times.
- In this match, Volynets is seen as the favorite.
- The players have not played against each other recently.
How many head-to-head matches has Katie Volynets won against Sofia Costoulas?
Katie Volynets has won of their last 0 head-to-head matches.
How many head-to-head matches has Sofia Costoulas won against Katie Volynets?
Sofia Costoulas has won of their last 0 head-to-head matches.
What were the results of their latest head-to-head matches?
The latest head-to-head matches between Katie Volynets - Sofia Costoulas were as follows:
Latest results of Katie Volynets
Latest results of Sofia Costoulas
Draw
Singles - QualificationQuarter-finals| 1 | Jones F. (1) | Hruncakova V. | 2 : 0 |
| 2 | Watson H. | Gorgodze E. | 1 : 2 |
| 3 | Sanchez A. S. | Hartono A. | 1 : 2 |
| 4 | Koevermans A. | Gadecki O. (19) | 1 : 2 |
| 5 | Valentova T. (2) | Barthel M. | 2 : 0 |
| 6 | Prozorova T. | Trevisan M. | 2 : 0 |
| 7 | Burrage J. | Tig P. M. | 2 : 0 |
| 8 | Martinez Cirez C. | Rus A. (18) | 0 : 2 |
| 9 | Ito A. (3) | Friedsam A-L. | 2 : 1 |
| 10 | Maristany G. | Rakotomanga Rajaonah T. | 2 : 0 |
| 11 | Pedone G. | Chwalinska M. | 0 : 2 |
| 12 | Tjen J. | Lepchenko V. (22) | 2 : 0 |
| 13 | Galfi D. (4) | Urhobo A. (WC) | 2 : 0 |
| 14 | Crawley F. (WC) | Chirico L. | 2 : 0 |
| 15 | Nahimana S. | Leonard M. | 0 : 2 |
| 16 | Ormaechea P. | Udvardy P. (29) | 0 : 2 |
| 17 | Tomova V. (5) | Burillo Escorihuela I. | 2 : 0 |
| 18 | Stakusic M. | Vandewinkel H. | 0 : 2 |
| 19 | Niemeier J. | Saville D. | 2 : 0 |
| 20 | Brancaccio N. | Hon P. (27) | 0 : 2 |
| 21 | Gracheva V. (6) | Brengle M. | 2 : 0 |
| 22 | Wuerth T. | Rodionova Ar. | 2 : 0 |
| 23 | Palicova B. | Pridankina E. | 1 : 2 |
| 24 | Day K. | Shibahara E. (20) | 0 : 2 |
| 25 | Volynets K. (7) | Costoulas S. | 2 : 0 |
| 26 | Honer A. (WC) | Osuigwe W. | 2 : 0 |
| 27 | Hercog P. | Andrianjafitrimo T. | 1 : 2 |
| 28 | Fett J. | Garland J. (30) | 2 : 0 |
| 29 | Bejlek S. (8) | Aiava D. | 1 : 2 |
| 30 | Mikulskyte J. | Okamura K. | 2 : 0 |
| 31 | Vickery S. | Sobolieva A. | 2 : 0 |
| 32 | Deichmann K. | Seidel E. (21) | 0 : 2 |
| 33 | Zhang S. (9) | Stoiana M. (WC) | 2 : 0 |
| 34 | Vidmanova D. | Iyengar M. (WC) | 2 : 0 |
| 35 | Cengiz B. | Wei S. | 0 : 2 |
| 36 | Naef C. | Romero Gormaz L. (23) | 0 : 2 |
| 37 | Pera B. (10) | Jones E. | 1 : 2 |
| 38 | Pigossi L. | Zidansek T. | 2 : 1 |
| 39 | Sharma A. | Radivojevic L. | 2 : 0 |
| 40 | Nguyen A. (WC) | Jimenez Kasintseva V. (28) | 0 : 2 |
| 41 | Marcinko P. (11) | Gao X. | 2 : 0 |
| 42 | Ekstrand M. (WC) | Charaeva A. | 0 : 2 |
| 43 | Fruhvirtova L. | Martic P. | 0 : 2 |
| 44 | Branstine C. | Wang Xiy. (31) | 1 : 2 |
| 45 | Semenistaja D. (12) | Lazaro Garcia A. | 2 : 1 |
| 46 | Oliynykova O. | Cabrera L. | 0 : 2 |
| 47 | Korneeva A. | Klimovicova L. | 1 : 2 |
| 48 | Mandlik E. | Ponchet J. (25) | 0 : 2 |
| 49 | Todoni A. A. (13) | Dart H. | 1 : 2 |
| 50 | Vedder E. | Akli A. (WC) | 0 : 2 |
| 51 | Selekhmeteva O. | Riera J. | 2 : 1 |
| 52 | Shymanovich I. | Kraus S. (26) | 2 : 1 |
| 53 | Grabher J. (14) | Salkova D. | 1 : 2 |
| 54 | Dmitruk K. | Juvan K. | 2 : 0 |
| 55 | Penickova K. (WC) | Hontama M. | 1 : 2 |
| 56 | Tararudee L. | Marino R. (17) | 1 : 2 |
| 57 | Carle M. L. (15) | Zhao C. | 0 : 2 |
| 58 | Diatchenko V. | Stefanini L. | 0 : 2 |
| 59 | Davis L. | Inoue H. | 0 : 2 |
| 60 | Snigur D. | Waltert S. (24) | 1 : 2 |
| 61 | Kawa K. (16) | Liu C. | 0 : 2 |
| 62 | Hunter S. | Inglis M. | 0 : 2 |
| 63 | Brace C. | Hibino N. | 2 : 1 |
| 64 | Timofeeva M. | Erjavec V. (32) | 0 : 2 |
Semi-finals| 1 | Jones F. (1) | Gorgodze E. | 2 : 0 |
| 2 | Hartono A. | Gadecki O. (19) | 2 : 1 |
| 3 | Valentova T. (2) | Prozorova T. | 2 : 0 |
| 4 | Burrage J. | Rus A. (18) | 1 : 2 |
| 5 | Ito A. (3) | Maristany G. | 2 : 1 |
| 6 | Chwalinska M. | Tjen J. | 0 : 2 |
| 7 | Galfi D. (4) | Crawley F. | 2 : 0 |
| 8 | Leonard M. | Udvardy P. (29) | 0 : 2 |
| 9 | Tomova V. (5) | Vandewinkel H. | 1 : 2 |
| 10 | Niemeier J. | Hon P. (27) | 0 : 2 |
| 11 | Gracheva V. (6) | Wuerth T. | 2 : 0 |
| 12 | Pridankina E. | Shibahara E. (20) | 0 : 2 |
| 13 | Volynets K. (7) | Honer A. (RET.) | 1 : 1 |
| 14 | Andrianjafitrimo T. | Fett J. | 1 : 2 |
| 15 | Aiava D. | Mikulskyte J. | 2 : 1 |
| 16 | Vickery S. | Seidel E. (21) | 0 : 2 |
| 17 | Zhang S. (9) | Vidmanova D. | 2 : 0 |
| 18 | Wei S. | Romero Gormaz L. (23) | 2 : 1 |
| 19 | Jones E. | Pigossi L. | 2 : 0 |
| 20 | Sharma A. | Jimenez Kasintseva V. (28) | 1 : 2 |
| 21 | Marcinko P. (11) | Charaeva A. | 1 : 2 |
| 22 | Martic P. | Wang Xiy. (31) | 0 : 2 |
| 23 | Semenistaja D. (12) | Cabrera L. | 2 : 0 |
| 24 | Klimovicova L. | Ponchet J. (25) | 2 : 0 |
| 25 | Dart H. | Akli A. | 0 : 2 |
| 26 | Selekhmeteva O. | Shymanovich I. | 2 : 0 |
| 27 | Salkova D. | Dmitruk K. | 2 : 1 |
| 28 | Hontama M. | Marino R. (17) | 1 : 2 |
| 29 | Zhao C. | Stefanini L. | 0 : 2 |
| 30 | Inoue H. | Waltert S. (24) | 2 : 0 |
| 31 | Liu C. | Inglis M. | 2 : 0 |
| 32 | Brace C. | Erjavec V. (32) | 0 : 2 |
Final| 1 | Jones F. (1) | Hartono A. | 2 : 0 |
| 2 | Valentova T. (2) | Rus A. (18) | 2 : 0 |
| 3 | Ito A. (3) | Tjen J. | 0 : 2 |
| 4 | Galfi D. (4) | Udvardy P. (29) | 2 : 0 |
| 5 | Vandewinkel H. | Hon P. (27) | 0 : 2 |
| 6 | Gracheva V. (6) | Shibahara E. (20) | 0 : 2 |
| 7 | Volynets K. (7) | Fett J. | 2 : 1 |
| 8 | Aiava D. | Seidel E. (21) | 2 : 1 |
| 9 | Zhang S. (9) | Wei S. | 2 : 0 |
| 10 | Jones E. | Jimenez Kasintseva V. (28) | 0 : 2 |
| 11 | Charaeva A. | Wang Xiy. (31) | 1 : 2 |
| 12 | Semenistaja D. (12) | Klimovicova L. | 2 : 0 |
| 13 | Akli A. | Selekhmeteva O. | 1 : 2 |
| 14 | Salkova D. | Marino R. (17) | 1 : 2 |
| 15 | Stefanini L. | Inoue H. | 0 : 2 |
| 16 | Liu C. | Erjavec V. (32) | 2 : 0 |
