Marcelo Charpentier defeated Ernesto Bottiroli 7-6 6-4 in the Argentina 3 Masters 4 round of 32 on clay. The upset overturned the form book — Ernesto Bottiroli came in leading the head-to-head 3–1, but Marcelo Charpentier had been the form player, winning 8 of their last 10 on clay. Marcelo Charpentier narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-11-05 | Uruguay Paraguay Masters 1 | R32 | clay | Marcelo Charpentier | 6-3 6-3 |
| 1994-07-16 | Argentina 2 Masters 3 | R16 | clay | Ernesto Bottiroli | 6-2 1-0 |
| 1994-04-16 | Argentina 1 Masters 2 | QF | clay | Ernesto Bottiroli | 3-6 7-5 6-4 |
| 1994-04-16 | Argentina 1 Masters 3 | SF | clay | Ernesto Bottiroli | 6-7 6-3 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.