By surface
| Surface | Wally Masur | Paul Chamberlin |
|---|---|---|
| Hard | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1990-08-13 | ATP | New Haven | Round of 16 | Hard | Wally Masur | 6-7 | 6-3 | 6-3 | ||
| 1989-07-31 | ATP | Stratton Mountain | Round of 64 | Hard | Wally Masur | 1-6 | 7-6 | 6-3 | ||
| 1989-04-24 | ATP | Singapore | Quarterfinal | Hard | Wally Masur | 6-3 | 6-4 |