Annalisa Bona defeated Cindy Chala 6-2 6-4 in the Badalona 10K round of 16 on clay. The upset overturned the form book — Cindy Chala came in leading the head-to-head 1–0, but Annalisa Bona had been the form player, winning 3 of their last 8 on clay. Annalisa Bona claimed a first win over Cindy Chala in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-05 | Hvar 10K | R32 | clay | Cindy Chala | 6-1 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.