Maria Irigoyen defeated Chieh Yu Hsu 6-4 6-1 in the Sao Paulo $25K round of 32 on clay. The result followed the form book — Maria Irigoyen came in leading the head-to-head 4–0. Maria Irigoyen extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-11 | Bogota 100K | R32 | clay | Maria Irigoyen | 3-6 6-2 7-5 |
| 2013-07-15 | Campos Do Jordao 25K | SF | hard | Maria Irigoyen | 6-4 6-4 |
| 2011-12-12 | Santiago 25K | R16 | clay | Maria Irigoyen | 7-6(5) 6-2 |
| 2010-04-05 | Jackson MS 25K | R32 | clay | Maria Irigoyen | 6-2 6-2 |
Averages over each player's completed matches in the selected window (15 vs 11). 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