Head to head
4
Clay
0
Ivan Lendl's wins on the left · Lawson Duncan's on the right · bar lengths share one scale
All meetings (4)
| 1989 | Bordeaux | Clay | R16 | Ivan Lendl | 6-1 7-6 |
| 1985 | Stuttgart | Clay | R32 | Ivan Lendl | 6-1 6-1 |
| 1985 | Forest Hills | Clay | QF | Ivan Lendl | 6-3 6-3 |
| 1985 | Monte-Carlo | Clay | R32 | Ivan Lendl | 6-4 6-4 |
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.