Klara Koukalova defeated Magdalena Rybarikova 6-1 7-6 in the Seoul round of 16 on hard. The upset overturned the form book — Magdalena Rybarikova came in leading the head-to-head 2–0. Klara Koukalova claimed a first win over Magdalena Rybarikova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-21 | Seoul | R32 | hard | Magdalena Rybarikova | 6-1 2-1 RET |
| 2009-04-13 | Barcelona | R32 | clay | Magdalena Rybarikova | 6-1 7-6(7) |
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 (76 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About