The 2001 Mercedes Cup was a men's tennis tournament played on outdoor clay courts at the Tennis Club Weissenhof in Stuttgart, Germany and was part of the International Series Gold of the 2001 ATP Tour. The tournament was held from 16 July until 22 July 2001. First-seeded Gustavo Kuerten won the singles title.
See main article: 2001 Stuttgart Open – Singles. Gustavo Kuerten defeated Guillermo Cañas 6–3, 6–2, 6–4
See main article: 2001 Stuttgart Open – Doubles. Guillermo Cañas / Rainer Schüttler defeated Michael Hill / Jeff Tarango 4–6, 7–6(7–1), 6–4