Kim Clijsters defeated Samantha Stosur 7-6 6-1 in the WTA Championships semi-final on hard. The result followed the form book — Kim Clijsters came in leading the head-to-head 4–0. Kim Clijsters extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-30 | US Open | QF | hard | Kim Clijsters | 6-4 5-7 6-3 |
| 2010-03-22 | Miami | QF | hard | Kim Clijsters | 6-3 7-5 |
| 2007-03-19 | Miami | R32 | hard | Kim Clijsters | 6-4 6-2 |
| 2006-07-31 | San Diego | R32 | hard | Kim Clijsters | 6-1 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (95 vs 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About