2001 tennis event results
Franco Squillari was the defending champion but lost in the third round to Guillermo Cañas .
Gustavo Kuerten won in the final 6–3, 6–2, 6–4 against Cañas.
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. All sixteen seeds received a bye to the second round.
Grand Slam events Tennis Masters Series ATP International Series Gold Memphis (S , D ) Rotterdam (S , D ) Acapulco (S , D ) Dubai (S , D ) Barcelona (S , D ) Stuttgart Outdoor (S , D ) Kitzbühel (S , D ) Indianapolis (S , D ) Tokyo (S , D ) Vienna (S , D ) ATP International Series Adelaide (S , D ) Chennai (S , D ) Doha (S , D ) Auckland (S , D ) Sydney (S , D ) Bogotá (S , D ) Milan (S , D ) Copenhagen (S , D ) Marseille (S , D ) Viña del Mar (S , D ) Buenos Aires (S , D ) San Jose (S , D ) Delray Beach (S , D ) Scottsdale (S , D ) Casablanca (S , D ) Estoril (S , D ) Atlanta (S , D ) Houston (S , D ) Majorca (S , D ) Munich (S , D ) St. Pölten (S , D ) Halle (S , D ) Queen's/London (S , D ) Nottingham (S , D ) 's-Hertogenbosch (S , D ) Båstad (S , D ) Gstaad (S , D ) Newport (S , D ) Amsterdam (S , D ) Umag (S , D ) Los Angeles (S , D ) Sopot (S , D ) Long Island (S , D ) Bucharest (S , D ) Salvador (S , D ) Tashkent (S , D ) Shanghai (S , D ) Hong Kong (S , D ) Palermo (S , D ) Moscow (S , D ) Lyon (S , D ) Basel (S , D ) St. Petersburg (S , D ) Stockholm (S , D ) Team events