Karolina Muchova defeated Marta Kostyuk 6-3 6-7(0) 6-3 in the 2025 US Open fourth round on hard courts on September 1, 2025.
Match Statistics
| Stat | Karolina Muchova | Marta Kostyuk |
|---|
| Aces | 1 | 6 |
|---|
| Double faults | 2 | 7 |
|---|
| First serve % | 59 | 52 |
|---|
| First serve points won % | 68 | 81 |
|---|
| Second serve points won % | 52 | 51 |
|---|
| Break points saved % | 90 | 50 |
|---|
| Break points converted % | 50 | 10 |
|---|
| Service points won % | 61 | 67 |
|---|
| Return points won % | 33 | 39 |
|---|
| Total points won % | 50 | 50 |
|---|
| Serve rating | 108 | 112 |
|---|
| Return rating | 109 | 85 |
|---|
Player Comparison
| Field | Karolina Muchova | Marta Kostyuk |
|---|
| Country |
CZE
|
UKR
|
|---|
| Birth date | Aug 21, 1996 | Jun 28, 2002 |
|---|
| Age | 29 | 23 |
|---|
| Height | 180 cm | 175 cm |
|---|
| Handedness | Right-Handed | Right-Handed |
|---|
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
|---|
| Ranking (entering) | 13 | 28 |
|---|
| Ranking points (entering) | 2,838 | 1,656 |
|---|
| Elo (entering) | 1,956 | 1,912 |
|---|
| Current career W-L | 177–89 | 159–116 |
|---|
| Current career earnings | $14,881,307 | $10,628,749 |
|---|
Path
Karolina Muchova's path
Karolina Muchova's next match