Marta Kostyuk def. Ekaterina Alexandrova
6-3 6-2
Marta Kostyuk defeated Ekaterina Alexandrova 6-3 6-2 in the 2026 US Open third round on hard courts on September 4, 2026.
Match Information
Match Statistics
| Stat | Marta Kostyuk | Ekaterina Alexandrova |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 4 | 1 |
Double faultsService points lost by missing both first and second serve. | 4 | 4 |
First serve %Percentage of service points where the first serve landed in. | 87.0% | 85.0% |
First serve points won %Percentage of points won after making a first serve. | 68.1% | 51.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 42.9% | 22.2% |
Break points saved %Percentage of break points won by the server. | 50.0% | 58.3% |
Service points won %Percentage of all points won while serving. | 64.8% | 46.7% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 41.7% | 50.0% |
Return points won %Percentage of all points won while returning. | 53.3% | 35.2% |
| Overall | ||
Total points won %Percentage of all completed points won. | 58.3% | 41.7% |
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +7.8 | -10.3 |
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment. | +10.3 | -7.8 |
* Match Serve+ and Match Return+ compare this match with the WTA 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Win Probability
How the market's view of each player's chances changed through the match.
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Player Comparison
| Field | Marta Kostyuk | Ekaterina Alexandrova |
|---|---|---|
| Country | UKR | RUS |
| Birth date | Jun 28, 2002 | Nov 15, 1994 |
| Age | 24 | 31 |
| Height | 175 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 11 | 19 |
| Ranking points (entering) | 3,980 | 2,186 |
| Elo (entering) | 2,094 | 1,836 |
| Current career W-L | 161–117 | 250–197 |
| Current career earnings | $10,628,749 | $10,956,763 |
Path
Marta Kostyuk's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Sloane Stephens | 6-1 7-5 | W | H2H | Match data | Sep 2, 2026 | R64 |
| Storm Hunter | 6-4 6-1 | W | H2H | Match data | Aug 30, 2026 | R128 |
Marta Kostyuk's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Linda Noskova | 5-7 7-5 4-6 | L | H2H | Match data | Sep 6, 2026 | R16 |
Ekaterina Alexandrova's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Kimberly Birrell | 6-1 2-6 6-3 | W | H2H | Match data | Sep 2, 2026 | R64 |
| Mccartney Kessler | 6-2 6-2 | W | H2H | Match data | Aug 30, 2026 | R128 |