Nicolas Massu advanced past Hernan Gumy via walkover in the Davis Cup G1 SF: CHI vs ARG round robin. Nicolas Massu narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-02-19 | Buenos Aires | R32 | clay | Hernan Gumy | 6-3 6-1 |
| 2000-07-10 | Bastad | R32 | clay | Nicolas Massu | 6-3 6-4 |
| 2000-03-06 | Bogota | R32 | hard | Hernan Gumy | 6-4 6-1 |
| 2000-02-14 | Memphis | R32 | hard | Hernan Gumy | 7-5 7-6(5) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 31). ATP, WTA & Challenger.