Fabrice Santoro defeated Rainer Schüttler 3–6, 7–5, 3–0 after Schüttler retired to win the 2000 Qatar Open singles competition. Schüttler was the defending champion.
Seeds
Draw
Key
Finals
Section 1
Section 2
External links
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| Grand Slam events |  | 
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| Tennis Masters Series |  | 
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| ATP International Series Gold | 
- Rotterdam (S, D)
 
- Memphis (S, D)
 
- London (S, D)
 
- Mexico City (S, D)
 
- Barcelona (S, D)
 
- Stuttgart (S, D)
 
- Kitzbühel (S, D)
 
- Indianapolis (S, D)
 
- Washington (S, D)
 
- Vienna (S, D)
 
- Tokyo (S, D)
  
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| ATP International Series | 
- Adelaide (S, D)
 
- Chennai (S, D)
 
- Doha (, D)
 
- Sydney (S, D)
 
- Auckland (S, D)
 
- Marseille (S, D)
 
- Dubai (S, D)
 
- San Jose (S, D)
 
- Santiago (S, D)
 
- Delray Beach (S, D)
 
- Scottsdale (S, D)
 
- Copenhagen (S, D)
 
- Bogotá (S, D)
 
- Casablanca (S, D)
 
- Estoril (S, D)
 
- Orlando (S, D)
 
- Atlanta (S, D)
 
- Munich (S, D)
 
- Majorca (S, D)
 
- St. Pölten (S, D)
 
- Halle (S, D)
 
- London (S, D)
 
- 's-Hertogenbosch (S, D)
 
- Nottingham (S, D)
 
- Gstaad (S, D)
 
- Newport (S, D)
 
- Båstad (S, D)
 
- Los Angeles (S, D)
 
- Umag (S, D)
 
- Amsterdam (S, D)
 
- San Marino (S, D)
 
- Long Island (S, D)
 
- Tashkent (S, D)
 
- Bucharest (S, D)
 
- Palermo (S, D)
 
- Hong Kong (S, D)
 
- Toulouse (S, D)
 
- Shanghai (S, D)
 
- Basel (S, D)
 
- Moscow (S, D)
 
- Lyon (S, D)
 
- St. Petersburg (S, D)
 
- Stockholm (S, D)
 
- Brighton (S, D)
  
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| Team events |  | 
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