Head to head
0
Hard
1
4
Clay
1
Younes El Aynaoui's wins on the left · Mariano Zabaleta's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2003 | Cincinnati Masters | Hard | R32 | Mariano Zabaleta | 6-7(4) 6-4 7-5 |
| 2003 | Kitzbuhel | Clay | R16 | Mariano Zabaleta | W/O |
| 2003 | Roland Garros | Clay | R32 | Mariano Zabaleta | 6-2 6-4 3-6 7-6(2) |
| 2001 | Casablanca | Clay | QF | Younes El Aynaoui | 6-4 6-2 |
| 2000 | Rome Masters | Clay | R32 | Younes El Aynaoui | 3-6 7-6(2) 7-6(6) |
| 1999 | Amsterdam | Clay | F | Younes El Aynaoui | 6-0 6-3 |
| 1998 | Mexico City | Clay | R32 | Younes El Aynaoui | 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.