Site data updated: 2026-05-28 18:14 UTC
Karolina Muchova def. Dayana Yastremska
6-4 6-2
Match Information
| Date | Aug 29, 2018* |
|---|---|
| Tournament | US Open |
| Category | Grand Slam |
| Surface | Hard |
| Round | R128 |
| Winner | Karolina Muchova |
| Score | 6-4 6-2 |
| Loser | Dayana Yastremska |
| Stat | Karolina Muchova | Dayana Yastremska |
|---|---|---|
| Aces | 3 | 5 |
| Double faults | 0 | 6 |
| First serve % | 66 | 63 |
| First serve points won % | 76 | 54 |
| Second serve points won % | 71 | 43 |
| Break points saved % | 80 | 43 |
| Break points converted % | 57 | 20 |
| Service points won % | 74 | 50 |
| Return points won % | 50 | 26 |
| Total points won % | 61 | 39 |
Pre-match Comparison
| Field | Karolina Muchova | Dayana Yastremska |
|---|---|---|
| Country | CZE | UKR |
| Birth date | Aug 21, 1996 | May 15, 2000 |
| Age | 22 | 18 |
| Height | 180 | 175 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 202 | 98 |
| Ranking points (entering) | 268 | 688 |
| Elo (entering) | 1,457 | 1,583 |
| Career W-L | 176–88 | 134–146 |
| Career earnings | $14,881,307 | $6,728,852 |
No prior-path match data is available for this tournament stage.