Head to head
5
Hard
0
3
Clay
1
Aaron Krickstein'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 (9)
| 1994 | Sydney Indoor | Hard | R32 | Aaron Krickstein | 4-6 6-2 6-3 |
| 1994 | Sydney Outdoor | Hard | R32 | Aaron Krickstein | 7-5 7-6(5) |
| 1993 | Tampa | Clay | R32 | Jaime Yzaga | 6-4 3-6 6-4 |
| 1991 | US Open | Hard | R64 | Aaron Krickstein | 6-1 3-6 6-1 3-2 RET |
| 1990 | Roland Garros | Clay | R128 | Aaron Krickstein | 6-0 2-6 6-3 6-3 |
| 1990 | Hamburg Masters | Clay | R32 | Aaron Krickstein | 7-6 6-2 |
| 1989 | Key Biscayne | Hard | R16 | Aaron Krickstein | 3-6 7-6 6-3 6-3 |
| 1988 | Washington | Hard | R16 | Aaron Krickstein | 6-2 6-4 |
| 1987 | Rome | Clay | R32 | Aaron Krickstein | 7-5 6-1 |
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.