Collin Johns
| Country | USA |
|---|---|
| Born | 1993-06-15 |
| Career W–L | 1–3 |
| Titles | 0 |
| Career high | No. 978 (2017-05-08) |
| Matches in database | 4 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0
| Country | USA |
|---|---|
| Born | 1993-06-15 |
| Career W–L | 1–3 |
| Titles | 0 |
| Career high | No. 978 (2017-05-08) |
| Matches in database | 4 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0