Diego Hartfield defeated Agustin Tarantino 6-2 6-3 in the Chile F6 round of 16 on clay. The upset overturned the form book — Agustin Tarantino came in leading the head-to-head 2–0, but Diego Hartfield had been the form player, winning 4 of their last 10 on clay. Diego Hartfield claimed a first win over Agustin Tarantino in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-06 | Argentina F8 | R16 | clay | Agustin Tarantino | 6-3 6-4 |
| 2001-07-30 | Argentina F7 | R32 | clay | Agustin Tarantino | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.