Head to head
1
Hard
1
Sammy Giammalva Jr.'s wins on the left · Simon Youl's on the right · bar lengths share one scale
All meetings (2)
| 1988 | Livingston | Hard | QF | Simon Youl | 6-4 6-4 |
| 1988 | Toronto | Hard | R32 | Sammy Giammalva Jr. | 6-2 6-3 |
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.