Nicolas Massu defeated Luis Horna 6-4 7-5 3-6 6-7 6-2 in the Roland Garros round of 128 on clay. The result followed the form book — Nicolas Massu came in leading the head-to-head 4–1, defending last year's round of 32. Nicolas Massu extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-29 | Vina del Mar | F | clay | Luis Horna | 7-5 6-3 |
| 2005-07-04 | Gstaad | QF | clay | Nicolas Massu | 6-4 6-4 |
| 2003-09-22 | Palermo | SF | clay | Nicolas Massu | 6-2 6-2 |
| 2003-09-08 | Bucharest | R32 | clay | Nicolas Massu | 7-6(4) 6-3 |
| 2003-07-14 | Amersfoort | SF | clay | Nicolas Massu | 6-3 4-0 RET |
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 (83 vs 51). ATP, WTA & Challenger.