Rodrigo Cerdera defeated Agustin Calleri 7-5 6-2 in the Argentina 1 Masters 1 semi-final on clay. The upset overturned the form book — Agustin Calleri came in leading the head-to-head 3–0, but Rodrigo Cerdera had been the form player, winning 3 of their last 7 on clay. Rodrigo Cerdera claimed a first win over Agustin Calleri in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-03 | Chile 1 Masters 1 | SF | clay | Agustin Calleri | 6-3 6-4 |
| 1997-05-03 | Chile 1 Masters 2 | F | clay | Agustin Calleri | 3-6 6-1 6-3 |
| 1997-04-05 | Argentina 1 Masters 4 | F | clay | Agustin Calleri | 6-4 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.