Head to head
1
Hard
1
2
Clay
1
Younes El Aynaoui's wins on the left · Julien Boutter's on the right · bar lengths share one scale
All meetings (5)
| 2003 | Casablanca | Clay | F | Julien Boutter | 6-2 2-6 6-1 |
| 2002 | Doha | Hard | R32 | Younes El Aynaoui | 6-4 6-4 |
| 2002 | Munich | Clay | QF | Younes El Aynaoui | 6-4 7-5 |
| 2001 | Munich | Clay | R32 | Younes El Aynaoui | 3-6 7-6(5) 7-6(3) |
| 2000 | Tashkent | Hard | R32 | Julien Boutter | 3-6 7-6(5) 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.