Singles
2009 BSI Challenger Lugano
Final
Champion	Stanislas Wawrinka
Runner-up	Potito Starace
Score	7–5, 6–3
Events
Singles Doubles
← 2008 · BSI Challenger Lugano · 2010 →

Luis Horna was the defending champion, but he chose to not start this year.
Stanislas Wawrinka won in the final 7–5, 6–3, against Potito Starace.

	Semifinals							Final
	1/WC	Stanislas Wawrinka	4	6	6
	SE	Peter Luczak	6	3	4
								1/WC	Stanislas Wawrinka	7	6
								4	Potito Starace	5	3
	4	Potito Starace	6	6
	Q	Andrea Arnaboldi	4	2

	First round							Second round							Quarterfinals							Semifinals
	1/WC	S Wawrinka	6	6
		A Sidorenko	4	4				1/WC	S Wawrinka	6	7
		O Patience	4	4				Q	A Brizzi	4	63
	Q	A Brizzi	6	6											1/WC	S Wawrinka	6	7
		A Bogomolov Jr.	3	2												M Montcourt	4	65
		S Decoud	6	6					S Decoud	62	4
		M Montcourt	6	6					M Montcourt	7	6
	7	A Calleri	2	4																		1/WC	S Wawrinka	4	6	6
	3	S Roitman	5	4																		SE	P Luczak	6	3	4
		F Volandri	7	6					F Volandri	4	4
		L Rosol	66	6	6				L Rosol	6	6
	WC	M Lammer	7	3	4											L Rosol	2	5
	ALT	R Hocevar	3	6	7										SE	P Luczak	6	7
		L Ouahab	6	4	67			ALT	R Hocevar	3	4
	SE	P Luczak	6	7				SE	P Luczak	6	6
	8	T Bellucci	4	62

	First round							Second round							Quarterfinals							Semifinals
	5	S Greul	6	7
		N Massú	2	5				5	S Greul	6	7
		P Riba	6	7					P Riba	4	65
		L Recouderc	2	61											5	S Greul	1	6	4
		P Cuevas	6	7											4	P Starace	6	4	6
		T Tenconi	2	5					P Cuevas	2	4
		R Machado	4	67				4	P Starace	6	6
	4	P Starace	6	7																		4	P Starace	6	6
	6	T Alves	4	0	r																	Q	A Arnaboldi	4	2
	WC	S Bohli	6	4				WC	S Bohli	64	4
	Q	C Villagrán	6	4	7			Q	C Villagrán	7	6
	Q	A di Mauro	3	6	5										Q	C Villagrán	3	0	r
		J Ouanna	7	6											Q	A Arnaboldi	6	2
	WC	B Tomic	5	4					J Ouanna	4	4
	Q	A Arnaboldi	1	6	7			Q	A Arnaboldi	6	6
	2	V Crivoi	6	0	5

• Main Draw
• Qualifying Draw