2001 Verizon Tennis Challenge – Singles
      
Andrew Ilie was the defending champion but lost in the quarterfinals to Xavier Malisse.Andy Roddick won in the final 6–2, 6–4 against Malisse.
Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Draw
Key
External links
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-  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)
 
-  Washington (S, D)
 
-  Tokyo (S, D)
 
-  Vienna (S, D)
  
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-  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)
  
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