2000 Davidoff Swiss Indoors – Singles

Karol Kučera was the defending champion but did not compete that year.

Thomas Enqvist won in the final 6–2, 4–6, 7–6(7–4), 1–6, 6–1 against Roger Federer.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

• # 🇸🇪 Magnus Norman (withdrew)

• # 🇸🇪 Thomas Enqvist (champion)

• # 🇦🇺 Lleyton Hewitt (semifinals)

• # 🇬🇧 Tim Henman (semifinals)

• # 🇪🇸 Juan Carlos Ferrero (first round)

• # 🇫🇷 Cédric Pioline (first round)

• # 🇪🇨 Nicolás Lapentti (second round)

• # Wayne Ferreira (first round)

Qualifying seeds
• # 🇮🇹 Davide Sanguinetti (qualified)

• # Ivan Ljubičić (first round)

• # 🇫🇷 Stéphane Huet (qualifying competition, lucky loser)''

• # 🇩🇪 Christian Vinck (first round)

• # 🇫🇷 Cyril Saulnier (qualified)

• # 🇨🇿 Tomáš Zíb (first round)

• # 🇷🇺 Nikolay Davydenko (qualifying competition)

• # 🇪🇸 Tommy Robredo (qualified)

Qualifiers
• # 🇮🇹 Davide Sanguinetti

• # 🇪🇸 Tommy Robredo

• # 🇫🇷 Cyril Saulnier

• # 🇫🇷 Nicolas Thomann

Lucky loser

 * 1) 🇫🇷 Stéphane Huet

Special exempt

 * 1) 🇪🇸 Álex Calatrava (reached the semifinals at Shanghai)