Mark Nielsen
| Country | NZL |
|---|---|
| Born | 1977-10-08 |
| Plays | Right-handed |
| Height | 185 cm |
| Career W–L | 51–78 |
| Titles | 0 |
| Career high | No. 172 (2000-05-15) |
| Matches in database | 129 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0