Nadiya Kichenok defeated Lyudmyla Kichenok 6-3 6-2 in the Florianopolis qualifying round 2 on hard. The upset overturned the form book — Lyudmyla Kichenok came in leading the head-to-head 2–1, but Nadiya Kichenok had been the form player, winning 1 of their last 4 on hard. Nadiya Kichenok narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-14 | Fergana 25K | QF | hard | Nadiya Kichenok | 3-3 |
| 2012-03-19 | Moscow 25K | R32 | carpet | Lyudmyla Kichenok | 6-3 6-3 |
| 2009-10-12 | Kharkiv 10K | F | carpet | Lyudmyla Kichenok | 6-7(2) 6-3 6-2 |
Averages over each player's completed matches in the selected window (28 vs 26). 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