Klara Kosan and S M Webster have met 1 time since 2026; S M Webster leads 1–0. Their most recent meeting: S M Webster won at Irvine ITF (2026).
1 career meeting, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kosan | Webster |
|---|---|---|
| W-L | 1–3 | - |
| Avg odds | 2.68 | - |
| ROI % | -8.5% | - |
| Units P/L | -0.34u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Last five matches per player
S M Webster
Irvine ITF ·
Jun 16
Tia Messerli
Rolling Hills Estates ITF ·
Jun 10
Jo Yee Chan
Lakewood 2 ITF ·
Jun 4
Capucine Jauffret
Lakewood 2 ITF ·
Jun 2
Capucine Jauffret
W15 Lakewood CA · Round of 32
Jun 1
Jo Yee Chan
W15 Lakewood CA · Round of 16
Jun 1
Judy Brown
Lakewood ITF ·
May 27
Jaedan Brown
W15 Lakewood CA · Round of 32
May 25
Matches, sets and games won · Last 12 months · 9–9 matches
| Metric | Kosan | Webster |
|---|---|---|
| Matches won | 33% | - |
| Sets won | 40% | - |
| Games won | 46% | - |
Head-to-head record by tournament tier
| Stage | Kosan | Webster |
|---|---|---|
| ITF W | 0 | 1 |
Head-to-head record per surface
| Surface | Kosan | Webster |
|---|---|---|
| Hard | 0 | 1 |
