Hernan Gumy defeated Alex Corretja 7-6 6-1 in the Santiago quarter-final on clay. The upset overturned the form book — Alex Corretja came in leading the head-to-head 4–0, defending last year's semi-final, but Hernan Gumy had been the form player, winning 2 of their last 5 on clay. Hernan Gumy claimed a first win over Alex Corretja in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-13 | Mallorca | QF | grass | Alex Corretja | 6-3 6-2 |
| 1998-05-25 | Roland Garros | R32 | clay | Alex Corretja | 6-1 5-7 6-7 7-5 9-7 |
| 1997-04-07 | Estoril | R32 | clay | Alex Corretja | 6-2 6-3 |
| 1995-11-06 | Buenos Aires | QF | clay | Alex Corretja | 6-4 6-4 |
Averages over each player's completed matches in the selected window (124 vs 200). 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