Kristof Vliegen
| Country (sports) | Belgium |
|---|---|
| Residence | Maaseik, Belgium |
| Born | 22 June 1982 Maaseik, Belgium |
| Height | 1.93 m (6 ft 4 in) |
| Turned pro | 2001 |
| Retired | 2011 |
| Plays | Right-handed (two-handed backhand) |
| Prize money | $1,964,020 |
| Singles | |
| Career record | 89–122 |
| Career titles | 0 |
| Highest ranking | No. 30 (30 October 2006) |
| Grand Slam singles results | |
| Australian Open | 3R (2006) |
| French Open | 3R (2007) |
| Wimbledon | 2R (2006, 2007, 2009) |
| US Open | 1R (2003, 2004, 2006, 2007, 2010) |
| Doubles | |
| Career record | 40–51 |
| Career titles | 0 |
| Highest ranking | No. 49 (11 June 2007) |
| Grand Slam doubles results | |
| Australian Open | 2R (2006, 2007, 2008) |
| French Open | 3R (2007) |
| Wimbledon | 2R (2006, 2007) |
| US Open | 3R (2006) |
| Last updated on: 21 August 2021. | |
Kristof Vliegen (born 22 June 1982) is a Belgian former tennis player. He plays right-handed and he turned professional in 2001.
He was a semi-finalist in Chennai in 2006 and in May of the same year, he reached the final of the ATP tournament in Munich, setting up the first all-Belgian men's singles final against Olivier Rochus.
He is not related to fellow Belgian tennis player Joran Vliegen.
He coached Zizou Bergs until May 2025.