See main article: 2001 Adidas International.
Lleyton Hewitt was the defending champion and won in the final 6–4, 6–1 against Magnus Norman.[1] Hewitt became only the second player in the history of the tournament who successfully defended the title, after Pete Sampras won both the 1993 and 1994 editions.[2]
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.