Head to head
1
Hard
0
0
Carpet
1
Glenn Layendecker's wins on the left · Udo Riglewski's on the right · bar lengths share one scale
All meetings (2)
| 1991 | Philadelphia | Carpet | R64 | Udo Riglewski | 6-3 6-7(3) 6-0 |
| 1991 | Australian Open | Hard | R128 | Glenn Layendecker | 6-3 6-3 4-6 6-7(7) 6-2 |
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.