Head to head
1
Hard
1
Pieter Aldrich's wins on the left · Glenn Layendecker's on the right · bar lengths share one scale
All meetings (2)
| 1989 | US Open | Hard | R128 | Pieter Aldrich | 6-1 4-6 4-6 6-3 7-6 |
| 1988 | Scottsdale | Hard | QF | Glenn Layendecker | 7-5 7-6 |
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.