Magdalena Rybarikova defeated Aleksandra Wozniak 1-6 6-3 6-3 in the Tokyo round of 16 on hard. The upset overturned the form book — Aleksandra Wozniak came in defending last year's round of 32. Magdalena Rybarikova extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-02-07 | Midland MI 100K | R32 | hard | Magdalena Rybarikova | 6-4 6-1 |
| 2010-01-11 | Hobart | R32 | hard | Aleksandra Wozniak | 6-3 6-1 |
| 2009-01-05 | Auckland | R32 | hard | Aleksandra Wozniak | 6-3 6-7 7-5 |
| 2008-01-21 | Waikoloa HI 50K | R32 | hard | Magdalena Rybarikova | 6-4 5-7 6-4 |
Averages over each player's completed matches in the selected window (200 vs 188). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About