Hector Moretti defeated Juan Morgenstern 1-6 6-3 6-4 in the Colombia Masters 3 qualifying round on clay. The upset overturned the form book — Juan Morgenstern came in leading the head-to-head 1–0. Hector Moretti claimed a first win over Juan Morgenstern in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-08-31 | Argentina 2 Masters 4 | R32 | clay | Juan Morgenstern | 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.