By surface
| Surface | Ivan Lendl | Lawson Duncan |
|---|---|---|
| Clay | 4 | 0 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-09-25 | ATP | Bordeaux | Round of 16 | Clay | Ivan Lendl | 6-1 | 7-6 | |||
| 1985-09-09 | ATP | Stuttgart Outdoor | Round of 32 | Clay | Ivan Lendl | 6-1 | 6-1 | |||
| 1985-05-06 | ATP | Forest Hills | Quarterfinal | Clay | Ivan Lendl | 6-3 | 6-3 | |||
| 1985-04-01 | ATP | Monte Carlo | Round of 32 | Clay | Ivan Lendl | 6-4 | 6-4 |