| Country (sports) |  Argentina |
|---|---|
| Residence | Buenos Aires, Argentina |
| Born | 31 March 1970 Buenos Aires, Argentina |
| Height | 1.80 m (5 ft 11 in) |
| Turned pro | 1989 |
| Plays | Right-handed |
| Prize money | $589,053 |
| Singles | |
| Career record | 59–72 |
| Career titles | 1 5 Challenger, 0 Futures |
| Highest ranking | No. 36 (27 July 1992) |
| Grand Slam singles results | |
| Australian Open | 1R (1993) |
| French Open | 3R (1991, 1993) |
| Wimbledon | 1R (1992) |
| US Open | 4R (1991) |
| Doubles | |
| Career record | 8–9 |
| Career titles | 1 0 Challenger, 0 Futures |
| Highest ranking | No. 178 (19 October 1992) |
| Last updated on: 7 December 2021. | |
Gabriel Markus (born 31 March 1970) is a former professional tennis player from Argentina.