Gonzalo Lavaselli defeated Luis Federico Nani 6-3 6-0 in the Argentina F16 q16 on clay. The upset overturned the form book — Luis Federico Nani came in leading the head-to-head 2–1. Gonzalo Lavaselli narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-11 | Argentina F5 | Q64 | clay | Luis Federico Nani | 4-6 7-5 6-3 |
| 2014-12-08 | Argentina F20 | Q32 | clay | Luis Federico Nani | 6-4 4-2 |
| 2014-09-08 | Argentina F17 | Q32 | clay | Gonzalo Lavaselli | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.