Gonzalo Lavaselli defeated Gonzalo Agustin Ribera 6-3 6-2 in the Argentina F15 q64 on clay. The upset overturned the form book — Gonzalo Agustin Ribera came in leading the head-to-head 1–0. Gonzalo Lavaselli claimed a first win over Gonzalo Agustin Ribera in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-16 | Argentina F19 | Q64 | clay | Gonzalo Agustin Ribera | 3-6 6-1 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.