Julia Goerges defeated Klara Koukalova 0-6 6-2 7-6 in the Stockholm round of 16 on hard. The upset overturned the form book — Klara Koukalova came in leading the head-to-head 3–2, defending last year's round of 32, but Julia Goerges had been the form player, winning 3 of their last 7 on hard. Julia Goerges narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-04-27 | Prague | R32 | clay | Klara Koukalova | 7-6(3) 6-2 |
| 2015-01-19 | Australian Open | R64 | hard | Julia Goerges | 6-3 4-6 6-2 |
| 2012-02-06 | Paris | QF | carpet | Klara Koukalova | 3-6 7-5 6-1 |
| 2010-09-20 | Seoul | R32 | hard | Klara Koukalova | 7-5 2-6 7-5 |
| 2010-07-19 | Bad Gastein | R32 | clay | Julia Goerges | 6-2 5-7 6-1 |
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 (200 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About