Joao Walendowsky defeated Fernando Yamacita 6-3 6-4 in the Brazil F8 qualifying round of 32 on hard. The upset overturned the form book — Fernando Yamacita came in leading the head-to-head 1–0. Joao Walendowsky claimed a first win over Fernando Yamacita in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-11-16 | Brazil F9 | Q16 | clay | Fernando Yamacita | 6-4 6-0 |
Averages over each player's completed matches in the selected window (4 vs 126). 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