Head to head
2
Hard
2
Nicolas Massu's wins on the left · Gustavo Kuerten's on the right · bar lengths share one scale
All meetings (4)
| 2004 | Athens Olympics | Hard | R64 | Nicolas Massu | 6-3 5-7 6-4 |
| 2003 | Madrid Masters | Hard | R32 | Nicolas Massu | 6-3 7-5 |
| 2002 | US Open | Hard | R32 | Gustavo Kuerten | 6-1 5-4 RET |
| 2000 | Tokyo | Hard | R32 | Gustavo Kuerten | 7-6(5) 6-0 |
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.