John Hayes
| Country | USA |
|---|---|
| Born | 1955-04-07 |
| Plays | Right-handed |
| Height | 193 cm |
| Career W–L | 31–48 |
| Titles | 0 |
| Career-high rank | No. 92 (1980-11-10) |
| Matches in database | 79 |
No narrative sections yet — career facts below.
| Country | USA |
|---|---|
| Born | 1955-04-07 |
| Plays | Right-handed |
| Height | 193 cm |
| Career W–L | 31–48 |
| Titles | 0 |
| Career-high rank | No. 92 (1980-11-10) |
| Matches in database | 79 |
No narrative sections yet — career facts below.