The 2001 UBS Open was a men's tennis tournament played on outdoor clay courts at the Roy Emerson Arena in Gstaad in Switzerland and was part of the International Series of the 2001 ATP Tour. It was the 56th edition of the tournament and ran from 9 July until 15 July 2001. Jià ÂàNovák won the singles title.
Jià ÂàNovák defeated Juan Carlos Ferrero 6âÂÂ1, 6âÂÂ7<sup>(5âÂÂ7)</sup>, 7âÂÂ5
Roger Federer / Marat Safin defeated Michael Hill / Jeff Tarango 0âÂÂ1 (Hill and Tarango retired)