2001 CA-TennisTrophy – Singles
Tim Henman was the defending champion but lost in the second round to Guillermo Cañas. Tommy Haas won in the final 6–2, 7–6(8–6), 6–4 against Cañas. Seeds Draw Final Section 1 Section 2 External links 2001 CA-TennisTrophy draw Vienna Open 2001 ATP Tour