Claire Liu def. Yeonwoo Ku
6-3 6-3
Claire Liu defeated Yeonwoo Ku 6-3 6-3 in the 2023 Korea Open first round on hard courts.
Match Information
Match Statistics
| Stat | Claire Liu | Yeonwoo Ku |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 6 | 0 |
Double faultsService points lost by missing both first and second serve. | 0 | 5 |
First serve %Percentage of service points where the first serve landed in. | 62.3% | 68.4% |
First serve points won %Percentage of points won after making a first serve. | 78.8% | 59.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 55.0% | 55.6% |
Break points saved %Percentage of break points won by the server. | — | 66.7% |
Service points won %Percentage of all points won while serving. | 69.8% | 57.9% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 33.3% | — |
Return points won %Percentage of all points won while returning. | 42.1% | 30.2% |
| Overall | ||
Total points won %Percentage of all completed points won. | 55.5% | 44.5% |
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. | +13.1 | +1.2 |
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. | -1.2 | -13.1 |
* Match Serve+ and Match Return+ compare this match with the WTA 2023 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.
Player Comparison
| Field | Claire Liu | Yeonwoo Ku |
|---|---|---|
| Country | USA | KOR |
| Birth date | May 25, 2000 | Mar 15, 2003 |
| Age | 23 | 20 |
| Height | 170 cm | — |
| Handedness | Right-Handed | N/A |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 98 | — |
| Ranking points (entering) | 707 | — |
| Elo (entering) | 1,646 | 1,526 |
| Current career W-L | 44–65 | 1–3 |
| Current career earnings | $2,899,680 | $292,050 |
Path
Claire Liu's path
No prior matches in this tournament.
Claire Liu's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Arantxa Rus | 1-6 6-3 3-0 (ret.) | W | H2H | Match data | Oct 13, 2023 | R16 |
Yeonwoo Ku's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Ya-Hsuan Lee | 6-1 3-6 6-4 | W | H2H | Match data | Oct 8, 2023 | Q2 |
| Sohyun Park | 7-6(2) 4-1 (ret.) | W | H2H | Match data | Oct 7, 2023 | Q1 |