Catalina Castano defeated Anna Tatishvili 7-5 6-2 in the Galatina 25K qualifying round on clay. The upset overturned the form book — Anna Tatishvili came in leading the head-to-head 2–1. Catalina Castano narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-21 | Florence SC 25K | QF | hard | Anna Tatishvili | 6-2 6-0 |
| 2010-04-12 | Charleston | R64 | clay | Catalina Castano | 7-5 6-2 |
| 2008-09-15 | Albuquerque NM 75K | R32 | hard | Anna Tatishvili | 6-3 6-4 |
Averages over each player's completed matches in the selected window (18 vs 141). 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