Katerina Siniakova def. Dayana Yastremska
6-0 6-1
Katerina Siniakova defeated Dayana Yastremska 6-0 6-1 in the 2026 Adelaide International first round on hard courts on January 13, 2026.
Match Information
Match Statistics
| Stat | Katerina Siniakova | Dayana Yastremska |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 3 | 1 |
Double faultsService points lost by missing both first and second serve. | 3 | 3 |
First serve %Percentage of service points where the first serve landed in. | 60.4% | 68.6% |
First serve points won %Percentage of points won after making a first serve. | 69.0% | 29.2% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 63.2% | 27.3% |
Break points saved %Percentage of break points won by the server. | 100.0% | 0.0% |
Service points won %Percentage of all points won while serving. | 66.7% | 28.6% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 100.0% | 0.0% |
Return points won %Percentage of all points won while returning. | 71.4% | 33.3% |
| Overall | ||
Total points won %Percentage of all completed points won. | 68.7% | 31.3% |
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. | +9.7 | -28.4 |
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. | +28.4 | -9.7 |
* 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 | Katerina Siniakova | Dayana Yastremska |
|---|---|---|
| Country | CZE | UKR |
| Birth date | May 10, 1996 | May 15, 2000 |
| Age | 29 | 25 |
| Height | 174 cm | 175 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 46 | 27 |
| Ranking points (entering) | 1,172 | 1,610 |
| Elo (entering) | 1,864 | 1,835 |
| Current career W-L | 228–246 | 135–150 |
| Current career earnings | $17,388,124 | $6,758,117 |
Path
Katerina Siniakova's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Emilie Chen | 6-2 6-0 | W | H2H | Match data | Jan 9, 2026 | Q1 |
Katerina Siniakova's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Diana Shnaider | 1-6 6-2 5-7 | L | H2H | Match data | Jan 14, 2026 | R16 |
Dayana Yastremska's path
No prior matches in this tournament.