Martin Rios Benitez defeated Facundo Arguello 6-3 6-3 in the Argentina F6 round of 32 on clay. The upset overturned the form book — Facundo Arguello came in leading the head-to-head 1–0. Martin Rios Benitez claimed a first win over Facundo Arguello in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-02 | Argentina F15 | R32 | clay | Facundo Arguello | 5-7 7-6(2) 6-1 |
Averages over each player's completed matches in the selected window (1 vs 200). 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. Small sample — read as indicative. About