Klara Koukalova defeated Maria Kirilenko 6-2 7-6 in the Miami round of 32 on hard. The upset overturned the form book — Maria Kirilenko came in leading the head-to-head 5–2, defending last year's round of 16. Klara Koukalova narrowed the head-to-head to 5–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-09-15 | Seoul | R16 | hard | Maria Kirilenko | 6-7(4) 6-4 6-0 |
| 2013-05-06 | Madrid | R64 | clay | Maria Kirilenko | 6-3 2-1 RET |
| 2012-05-28 | Roland Garros | R64 | clay | Klara Koukalova | 6-4 3-6 6-3 |
| 2008-09-29 | Japan Open | R32 | hard | Klara Koukalova | 4-6 6-2 7-5 |
| 2008-04-14 | Estoril | SF | clay | Maria Kirilenko | 2-6 6-3 7-5 |
| 2007-12-31 | Auckland | R16 | hard | Maria Kirilenko | 6-4 6-1 |
| 2006-05-08 | Berlin | R32 | grass | Maria Kirilenko | 6-4 6-3 |
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 59). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About