Men's singles
2011 Medibank International Sydney
Champion	Gilles Simon
Runner-up	Viktor Troicki
Score	7–5, 7–6(7–4)
Draw	28
Seeds	8

Marcos Baghdatis was the defending champion after defeating Richard Gasquet in the 2010 final but had to withdraw from the tournament in 2011.
Gilles Simon won the championships by beating 4th seed Viktor Troicki 7–5, 7–6^(7–4) in the final.

Seeds

The top four seeds receive a bye to the second round.

Qualifying

Draw

Finals

	Semifinals							Final
		Gilles Simon	7	6
	3	Ernests Gulbis	61	0
									Gilles Simon	7	7
								4	Viktor Troicki	5	64
	4	Viktor Troicki	6	7
		Florian Mayer	4	64

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	S Querrey	4	3
		A Dolgopolov	63	6	6				A Dolgopolov	6	6
	Q	B Tomic	7	1	2											A Dolgopolov	4	3
	Q	F Gil	6													G Simon	6	6
		J Nieminen	2	r				Q	F Gil	1	3
		G Simon	6	6					G Simon	6	6
	8	Y-h Lu	0	3																			G Simon	7	6
																						3	E Gulbis	61	0
								3	E Gulbis	2	6	6
	Q	I Andreev	6	6				Q	I Andreev	6	4	3
		J Chardy	2	4											3	E Gulbis	6	6
		B Becker	63	66												S Stakhovsky	4	4
		S Stakhovsky	7	7					S Stakhovsky	6	6
	Q	C Guccione	65	5				7	G García López	3	4
	7	G García López	7	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	R Gasquet	6	6
	WC	M Ebden	4	3				5	R Gasquet	3	7	6
		A Seppi	6	6					A Seppi	6	5	4
		D Istomin	1	0											5	R Gasquet	4	4
		JI Chela	4	6	6										4	V Troicki	6	6
	SE	R Štěpánek	6	0	3				JI Chela	2	3
								4	V Troicki	6	6
																						4	V Troicki	6	7
	6	F López	7	69	63																		F Mayer	4	64
	WC	JM del Potro	65	7	7			WC	JM del Potro	2	5
		F Mayer	7	6					F Mayer	6	7
	WC	J Ward	5	0												F Mayer	6	6
		P Starace	66	6	6											P Starace	4	1
		J Benneteau	7	3	4				P Starace	7	2	6
								LL	Ł Kubot	65	6	3

External links

• Main draw
• Qualifying draw