By surface
| Surface | Wally Masur | Simon Youl |
|---|---|---|
| Grass | 4 | 0 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-11-25 | ATP | Australian Open | Round of 64 | Grass | Wally Masur | 6-3 | 6-4 | 3-6 | 6-4 | |
| 1984-12-10 | ATP | Sydney Outdoor | Round of 64 | Grass | Wally Masur | 6-3 | 6-2 | |||
| 1984-06-25 | ATP | Wimbledon | Round of 128 | Grass | Wally Masur | 6-4 | 4-6 | 6-4 | 4-6 | 6-3 |
| 1983-11-29 | ATP | Australian Open | Round of 64 | Grass | Wally Masur | 6-4 | 7-6 | 7-6 |