Maria Joao Koehler defeated Cagla Buyukakcay 6-3 6-4 in the Astana 100K qualifying round on hard. Maria Joao Koehler extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-22 | Astana 100K | QF | hard | Maria Joao Koehler | 4-6 7-5 6-0 |
| 2011-07-11 | Caceres 25K | SF | hard | Cagla Buyukakcay | 6-3 3-6 6-4 |
Averages over each player's completed matches in the selected window (22 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