Head to head
Rivalry summary
Pieter Aldrich and Glenn Layendecker met 2 times on the ATP tour between 1988 and 1989. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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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.