| Country (sports) |  Switzerland |
|---|---|
| Residence | Montreux, Switzerland |
| Born | 12 November 1964 Prague, Czechoslovakia |
| Height | 1.87 m (6 ft 1+1⁄2 in) |
| Turned pro | 1983 |
| Retired | 1996 |
| Plays | Right-handed (one-handed backhand) |
| Prize money | US$ 5,895,293 |
| Singles | |
| Career record | 432–329 |
| Career titles | 5 |
| Highest ranking | No. 7 (17 April 1989) |
| Grand Slam singles results | |
| Australian Open | 3R (1984, 1985) |
| French Open | QF (1991) |
| Wimbledon | 4R (1987, 1996) |
| US Open | 4R (1988, 1996) |
| Other tournaments | |
| Tour Finals | SF (1988) |
| Grand Slam Cup | QF (1991, 1996) |
| WCT Finals | QF (1989) |
| Olympic Games | QF (1984, demonstration) |
| Doubles | |
| Career record | 367–272 |
| Career titles | 20 |
| Highest ranking | No. 4 (13 November 1989) |
| Grand Slam doubles results | |
| Australian Open | SF (1996) |
| French Open | W (1992) |
| Wimbledon | SF (1986, 1992) |
| US Open | SF (1996) |
| Team competitions | |
| Davis Cup | F (1992) |
| Hopman Cup | W (1992) |
Jakob Hlasek (Czech: Jakub Hlásek; born 12 November 1964) is a Swiss former professional tennis player of Czech origin. He won a major doubles title at the 1992 French Open, partnering Marc Rosset.