| Country (sports) | Portugal |
|---|---|
| Residence | Porto, Portugal |
| Born | 9 April 1970 Porto, Portugal |
| Height | 1.90 m (6 ft 3 in) |
| Turned pro | 1986 |
| Retired | 2001 |
| Plays | Left-handed |
| Prize money | US$ 857,479 |
| Singles | |
| Career record | 51–99 (34%) |
| Career titles | 0 |
| Highest ranking | No. 86 (25 September 1995) |
| Grand Slam singles results | |
| Australian Open | 2R (1991) |
| French Open | 2R (1990) |
| Wimbledon | 1R (1991, 1995, 1997, 1999) |
| US Open | 2R (1991, 1995) |
| Doubles | |
| Career record | 55–76 (42%) |
| Career titles | 1 |
| Highest ranking | No. 58 (21 April 1997) |
| Grand Slam doubles results | |
| Australian Open | QF (2000) |
| French Open | 1R (1995, 1997, 2000) |
| Wimbledon | 2R (1995, 1998) |
| US Open | 2R (1999) |
| Other doubles tournaments | |
| Olympic Games | 1R (2000) |
Nuno Miguel Bacelar de Vasconcelos Marques (born 9 April 1970) is a Portuguese former tennis player. He was the first Portuguese to reach the top 100 ATP rankings and held the record of highest ranked Portuguese player in history until Frederico Gil surpassed him in 2009.[1] Also, he was the highest ranked Portuguese doubles player in history reaching a career high of no. 58 until 2019, when he was surpassed by João Sousa.