Head to head
3
Clay
0
Lawson Duncan's wins on the left · Guillermo Vilas's on the right · bar lengths share one scale
All meetings (3)
| 1989 | Charleston | Clay | R16 | Lawson Duncan | 3-6 6-2 6-1 |
| 1988 | Bordeaux | Clay | R32 | Lawson Duncan | 6-7 6-2 6-3 |
| 1986 | Kitzbuhel | Clay | R64 | Lawson Duncan | 6-2 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.