Liudmila Samsonova def. Kayla Day
7-6(4) 2-6 7-6(5)
Liudmila Samsonova defeated Kayla Day 7-6(4) 2-6 7-6(5) in the 2026 Guadalajara Open second round on hard courts on September 17, 2026.
Match Information
Match Statistics
| Stat | Liudmila Samsonova | Kayla Day |
|---|---|---|
| Serving | ||
AcesServes that land in and are not touched by the returner. | 0 | 6 |
Double faultsService points lost by missing both first and second serve. | 7 | 10 |
First serve %Percentage of service points where the first serve landed in. | 59.8% | 58.7% |
First serve points won %Percentage of points won after making a first serve. | 62.3% | 75.0% |
Second serve points won %Percentage of second-serve points won, including points lost through double faults. | 48.8% | 37.8% |
Break points saved %Percentage of break points won by the server. | 25.0% | 66.7% |
Service points won %Percentage of all points won while serving. | 56.9% | 59.6% |
| Returning | ||
Break points converted %Percentage of break-point chances won by the returner. | 33.3% | 75.0% |
Return points won %Percentage of all points won while returning. | 40.4% | 43.1% |
| Overall | ||
Total points won %Percentage of all completed points won. | 48.3% | 51.7% |
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. | -0.1 | +2.7 |
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. | -2.7 | +0.1 |
* 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 | Liudmila Samsonova | Kayla Day |
|---|---|---|
| Country | RUS | USA |
| Birth date | Nov 11, 1998 | Sep 28, 1999 |
| Age | 27 | 26 |
| Height | 182 cm | 173 cm |
| Handedness | Right-Handed | Left-Handed |
| Backhand style | Two-Handed Backhand | Two-Handed Backhand |
| Ranking (entering) | 50 | 123 |
| Ranking points (entering) | 1,099 | 591 |
| Elo (entering) | 1,816 | 1,622 |
| Current career W-L | 168–138 | 10–30 |
| Current career earnings | $9,310,514 | $1,607,168 |
Path
Liudmila Samsonova's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Elsa Jacquemot | 7-6(6) 6-2 | W | H2H | Match data | Sep 15, 2026 | R32 |
Liudmila Samsonova's next match
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Marta Kostyuk | 4-6 6-2 7-5 | W | H2H | Match data | Sep 17, 2026 | QF |
Kayla Day's path
| Opponent | Score | W-L | H2H | Match Data | Date | Round |
|---|---|---|---|---|---|---|
| Elvina Kalieva | 7-6(9) 6-4 | W | H2H | Match data | Sep 14, 2026 | R32 |