John Marks
| Country | AUS |
|---|---|
| Born | 1952-12-09 |
| Plays | Right-handed |
| Career W–L | 38–84 |
| Titles | 0 |
| Career high | No. 60 (1979-02-05) |
| Matches in database | 122 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0
| Country | AUS |
|---|---|
| Born | 1952-12-09 |
| Plays | Right-handed |
| Career W–L | 38–84 |
| Titles | 0 |
| Career high | No. 60 (1979-02-05) |
| Matches in database | 122 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0