The 2009 BSI Challenger Lugano was a professional tennis tournament played on outdoor red clay courts. It was part of the Tretorn SERIE+ of the 2009 ATP Challenger Tour. It took place in Lugano, Switzerland between 8 and 14 June 2009.

Nationality	Player	Ranking*	Seeding
SUI	Stanislas Wawrinka	18	1
ROU	Victor Crivoi	99	2
ARG	Sergio Roitman	100	3
ITA	Potito Starace	104	4
GER	Simon Greul	111	5
BRA	Thiago Alves	117	6
ARG	Agustín Calleri	118	7
BRA	Thomaz Bellucci	119	8

• Rankings are as of May 25, 2010.

The following players received wildcards into the singles main draw:

• Stéphane Bohli
• Michael Lammer
• Bernard Tomic
• Stanislas Wawrinka

The following players received entry a special Exempt into the singles main draw:

• Peter Luczak

The following players received entry from the qualifying draw:

• Andrea Arnaboldi
• Alberto Brizzi
• Alessio di Mauro
• Cristian Villagrán

Stanislas Wawrinka def. Potito Starace, 7–5, 6–3

Johan Brunström / Jean-Julien Rojer def. Pablo Cuevas / Sergio Roitman, walkover

• Official website
• ITF search Archived 2010-02-12 at the Wayback Machine