Head to head
1
Hard
1
1
Clay
0
1
Grass
0
Younes El Aynaoui's wins on the left · Nicolas Massu's on the right · bar lengths share one scale
All meetings (4)
| 2003 | Madrid Masters | Hard | SF | Nicolas Massu | 7-5 6-4 |
| 2003 | Wimbledon | Grass | R64 | Younes El Aynaoui | 7-6(5) 3-6 7-6(4) 6-4 |
| 2003 | Casablanca | Clay | QF | Younes El Aynaoui | 4-6 6-3 7-5 |
| 2000 | Indianapolis | Hard | R32 | Younes El Aynaoui | 6-4 6-2 |
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.