Head to head
1
Hard
2
1
Clay
1
0
Carpet
1
Jimmy Arias's wins on the left · Jaime Yzaga's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1991 | Charlotte | Clay | F | Jaime Yzaga | 6-3 7-5 |
| 1991 | Australian Open | Hard | R32 | Jaime Yzaga | 3-6 7-6(6) 6-1 6-3 |
| 1990 | New Haven | Hard | R64 | Jimmy Arias | 6-1 6-3 |
| 1989 | Sao Paulo | Carpet | R32 | Jaime Yzaga | 6-4 6-2 |
| 1988 | Charleston | Clay | R16 | Jimmy Arias | 7-6 6-2 |
| 1988 | Key Biscayne | Hard | R128 | Jaime Yzaga | 6-7 6-3 7-6 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.