Tatjana Malek defeated Ekaterina Bychkova 7-6 6-4 in the Bratislava 1 100K qualifying round on hard. The upset overturned the form book — Ekaterina Bychkova came in leading the head-to-head 2–1, but Tatjana Malek had been the form player, winning 4 of their last 7 on hard. Tatjana Malek narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-19 | Shrewsbury 75K | QF | hard | Ekaterina Bychkova | 5-7 7-6(5) 6-3 |
| 2010-12-13 | Dubai 75K | R32 | hard | Tatjana Malek | 7-5 6-4 |
| 2009-09-28 | Athens 100K | R32 | hard | Ekaterina Bychkova | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.