Katerina Siniakova def. Suzan Lamens
6-1 7-5
Katerina Siniakova defeated Suzan Lamens 6-1 7-5 in the 2025 Korea Open quarterfinal on hard courts on September 20, 2025.
Match Information
Match Statistics
| Stat | Katerina Siniakova | Suzan Lamens |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 1 | 1 |
Double faultsService points lost by missing both first and second serve. | 7 | 5 |
First serve %Percentage of service points where the first serve landed in. | 62.9% | 56.2% |
First serve points won %Percentage of points won after making a first serve. | 74.4% | 55.6% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 34.8% | 32.1% |
Break points saved %Percentage of break points won by the server. | 50.0% | 57.1% |
Service points won %Percentage of all points won while serving. | 59.7% | 45.3% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 42.9% | 50.0% |
Return points won %Percentage of all points won while returning. | 54.7% | 40.3% |
| Overall | ||
Total points won %Percentage of all completed points won. | 57.1% | 42.9% |
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. | +2.8 | -11.5 |
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. | +11.5 | -2.8 |
* Match Serve+ and Match Return+ compare this match with the WTA 2025 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 | Suzan Lamens |
|---|---|---|
| Country | CZE | NED |
| Birth date | May 10, 1996 | Jul 5, 1999 |
| Age | 29 | 26 |
| Height | 174 cm | 168 cm |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 77 | 64 |
| Ranking points (entering) | 900 | 1,009 |
| Elo (entering) | 1,848 | 1,734 |
| Current career W-L | 234–248 | 32–37 |
| Current career earnings | $18,348,864 | $1,695,290 |
Path
Katerina Siniakova's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Daria Kasatkina | 7-6(2) 6-2 | W | H2H | Match data | Sep 18, 2025 | R16 |
| Sohyun Park | 6-2 6-2 | W | H2H | Match data | Sep 15, 2025 | R32 |
| Talia Gibson | 6-1 6-2 | W | H2H | Match data | Sep 14, 2025 | Q2 |
| Astra Sharma | 6-4 6-4 | W | H2H | Match data | Sep 13, 2025 | Q1 |
Katerina Siniakova's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Ekaterina Alexandrova | 4-6 2-6 | L | H2H | Match data | Sep 20, 2025 | SF |
Suzan Lamens's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Diana Shnaider | 6-4 6-4 | W | H2H | Match data | Sep 18, 2025 | R16 |
| Tatjana Maria | 6-4 6-1 | W | H2H | Match data | Sep 17, 2025 | R32 |