Vienna Open 2001
Tommy Haas won the title, beating Guillermo Canas 6–2 7–6(6) 6–4 in the final.
Latest results
- Semifinal: Tommy Haas def. Thomas Enqvist 6–7(4) 6–2 7–6(4)
- Semifinal: Guillermo Canas def. Stefan Koubek 6–2 7–5
- Quarterfinal: Tommy Haas def. Bohdan Ulihrach 6–1 6–4
- Quarterfinal: Thomas Enqvist def. Andreas Vinciguerra 6–1 6–4
Vienna 2001 2001
- Defending champion
- Tim Henman
Ranking points by round
| Champion | 500 |
| Runner-up | 330 |
| Semifinal | 200 |
| Quarterfinal | 100 |
| Round of 16 | 50 |
| Round of 32 | 0 |
| Qualifier bonus | 25 |
Recent finals
| Year | Champion | Runner-up |
|---|---|---|
| 2000 | Tim Henman | Tommy Haas |
| 1999 | Greg Rusedski | Nicolas Kiefer |
| 1998 | Pete Sampras | Karol Kucera |
| 1997 | Goran Ivanisevic | Greg Rusedski |
| 1996 | Boris Becker | Jan Siemerink |
| 1995 | Filip Dewulf | Thomas Muster |
| 1994 | Andre Agassi | Michael Stich |
| 1993 | Goran Ivanisevic | Thomas Muster |
Matches by round
31 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
Fin
Fin
Fin
Round of 16
8 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Round of 32
16 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin