Agustin Calleri defeated Sebastian Prieto 6-4 6-4 in the Chile 1 Masters 2 semi-final on clay. The upset overturned the form book — Sebastian Prieto came in leading the head-to-head 3–0. Agustin Calleri claimed a first win over Sebastian Prieto in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-03 | Chile 1 Masters 1 | F | clay | Sebastian Prieto | 6-2 2-6 7-5 |
| 1997-05-03 | Chile 1 Masters 3 | R16 | clay | Sebastian Prieto | 7-6 6-7 6-4 |
| 1997-05-03 | Chile 1 Masters 4 | QF | clay | Sebastian Prieto | 6-4 6-2 |
Averages over each player's completed matches in the selected window (200 vs 13). 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. About