2011 Qatar Open – Singles

Nikolay Davydenko was the defending champion, but lost to Roger Federer 6–3, 6–4 in the final. Federer did not lose a single set in the entire tournament.

Singles
2011 Qatar Open
Champion	Roger Federer
Runner-up	Nikolay Davydenko
Score	6–3, 6–4
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2011 Qatar Open

Seeds

1. Rafael Nadal (semifinals)
2. Roger Federer (champion)
3. Jo-Wilfried Tsonga (semifinals)
4. Nikolay Davydenko (final)
5. Ernests Gulbis (quarterfinals)
6. Viktor Troicki (quarterfinals)
7. Guillermo García-López (quarterfinals)
8. Philipp Kohlschreiber (second round)

Qualifying

Main article: 2011 Qatar Open – Singles qualifying

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Rafael Nadal	3	2
	4	Nikolay Davydenko	6	6
								4	Nikolay Davydenko	3	4
								2	Roger Federer	6	6
	3	Jo-Wilfried Tsonga	3	62
	2	Roger Federer	6	77

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Nadal	6	6
		K Beck	3	0				1	R Nadal	77	0	6
		L Lacko	5	79	77				L Lacko	63	6	3
		P Riba	7	67	64										1	R Nadal	77	6
	Q	A Veić	3	7	6										5	E Gulbis	63	3
	WC	S Sabry	6	5	0			Q	A Veić	3	1
		V Hănescu	3	66				5	E Gulbis	6	6
	5	E Gulbis	6	78																		1	R Nadal	3	2
	4	N Davydenko	6	6																		4	N Davydenko	6	6
		F Fognini	1	4				4	N Davydenko	6	7
		J Nieminen	6	3	6				J Nieminen	4	5
		M Przysiężny	2	6	3										4	N Davydenko	6	7
		I Karlović	77	79												I Karlović	3	5
	Q	L Rosol	65	67					I Karlović	77	64	77
		A Seppi	2	4				8	P Kohlschreiber	65	77	62
	8	P Kohlschreiber	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	G García-López	6	77
		M Kukushkin	1	61				7	G García-López	6	6
		M Zverev	64	4					I Marchenko	1	4
		I Marchenko	77	6											7	G García-López	64	69
	WC	S Bubka	6	6											3	J-W Tsonga	77	711
		D Gimeno-Traver	0	3				WC	S Bubka	2	4
		R Ramírez Hidalgo	2	0				3	J-W Tsonga	6	6
	3	J-W Tsonga	6	6																		3	J-W Tsonga	3	62
	6	V Troicki	6	7																		2	R Federer	6	77
		S Stakhovsky	4	5				6	V Troicki	6	6
		R Schüttler	4	62					T Gabashvili	3	1
		T Gabashvili	6	77											6	V Troicki	2	2
	WC	R El Amrani	6	63	3										2	R Federer	6	6
	Q	M Chiudinelli	3	77	6			Q	M Chiudinelli	65	5
	Q	T Schoorel	63	3				2	R Federer	77	7
	2	R Federer	77	6