Oscar Rodriguez Arg defeated Hector Moretti 6-2 7-6 in the Argentina 1 Masters 4 round of 32 on clay. The upset overturned the form book — Hector Moretti came in leading the head-to-head 2–0. Oscar Rodriguez Arg claimed a first win over Hector Moretti in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-15 | Netherlands Masters 2 | R16 | clay | Hector Moretti | 6-0 6-3 |
| 1994-10-08 | Chile 1 Masters 4 | R32 | clay | Hector Moretti | 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.