2000 Adidas International – Men's singles

Todd Martin was the defending champion but lost to Ivan Ljubičić in the second round.

Lleyton Hewitt won the title, defeating Jason Stoltenberg 6–4, 6–0 in the final.

Seeds
• # 🇧🇷 Gustavo Kuerten (first round)

• # 🇪🇨 Nicolás Lapentti (quarterfinals)

• # 🇺🇸 Todd Martin (second round)

• # 🇫🇷 Cédric Pioline (first round)

• # 🇸🇰 Karol Kučera (quarterfinals)

• # 🇪🇸 Albert Costa (first round)

• # 🇸🇰 Dominik Hrbatý (second round)

• # 🇺🇸 Vince Spadea (first round)