Head to head
1
Hard
1
1
Clay
2
Nicolas Lapentti's wins on the left · Nicolas Massu's on the right · bar lengths share one scale
All meetings (5)
| 2007 | Metz | Hard | R32 | Nicolas Lapentti | 3-6 6-4 7-6(3) |
| 2005 | Kitzbuhel | Clay | QF | Nicolas Massu | 6-4 6-7(0) 6-2 |
| 2003 | Kitzbuhel | Clay | QF | Nicolas Massu | 7-5 6-4 |
| 2002 | US Open | Hard | R128 | Nicolas Massu | 6-4 6-3 6-7(8) 7-5 |
| 2002 | Vina del Mar | Clay | SF | Nicolas Lapentti | 6-3 6-4 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.