By surface
| Surface | John Alexander | Brad Guan |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-12-10 | ATP | Adelaide | Round of 16 | Grass | John Alexander | 6-3 | 6-4 |
| Surface | John Alexander | Brad Guan |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-12-10 | ATP | Adelaide | Round of 16 | Grass | John Alexander | 6-3 | 6-4 |