Kaia Kanepi defeated Karin Knapp 6-2 7-6 in the Barcelona round of 32 on clay. Kaia Kanepi extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-05 | Biella 100K | QF | clay | Kaia Kanepi | 6-1 6-4 |
| 2008-05-05 | Berlin | R64 | grass | Kaia Kanepi | 6-0 6-1 |
| 2007-10-13 | Zurich | Q32 | hard | Karin Knapp | 6-3 7-5 |
| 2007-07-09 | Biella 100K | SF | clay | Karin Knapp | 5-4 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About