2011 Gerry Weber Open – Singles

Lleyton Hewitt was the defending champion, but lost to Philipp Kohlschreiber in the quarterfinals.
Kohlschreiber won the tournament, defeating Philipp Petzschner in an all-German final, the first in the tournament's history, after Petzschner retired in the second set at a score of 7–6, 2–0.

Singles
2011 Gerry Weber Open
Champion	Philipp Kohlschreiber
Runner-up	Philipp Petzschner
Final score	7–6^(7–5), 2–0 ret.

Main article: 2011 Gerry Weber Open

Seeds

1. Roger Federer (withdrew due to groin injury)
2. Tomáš Berdych (Semifinals)
3. Gaël Monfils (Semifinals)
4. Mikhail Youzhny (withdrew due to left foot injury)
5. Viktor Troicki (Quarterfinals)
6. Florian Mayer (Quarterfinals)
7. Alexandr Dolgopolov (Second Round)
8. Milos Raonic (Quarterfinals)

Qualifying

Main article: 2011 Gerry Weber Open – Singles Qualifying

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Philipp Kohlschreiber	6	6
	3	Gaël Monfils	3	3
									Philipp Kohlschreiber	7^7	2
									Philipp Petzschner	6^5	0^r
		Philipp Petzschner	7^9	2	6
	2	Tomáš Berdych	6^7	6	3

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
	LL	L Mayer	2	3
		L Hewitt	6	6					L Hewitt	6	6
		A Seppi	6	6^6	6				A Seppi	4	4
	WC	T Haas	2	7^8	3											L Hewitt	6^4	3
		P Kohlschreiber	6	3	6											P Kohlschreiber	7^7	6
	Q	C-M Stebe	4	6	1				P Kohlschreiber	6	7^7
		R Haase	7^7	4	4			7	A Dolgopolov	3	6^5
	7	A Dolgopolov	6^4	6	6																		P Kohlschreiber	6	6
	3	G Monfils	6	6																		3	G Monfils	3	3
	Q	F Serra	4	3				3	G Monfils	6	6
		P Riba	6^4	6^6					I Dodig	2	3
		I Dodig	7^7	7^8											3	G Monfils	6	6
		J Nieminen	6^2	3											6	F Mayer	4	4
		Y-h Lu	7^7	6					Y-h Lu	6^4	6	4
	WC	D Brown	6^6	6	3			6	F Mayer	7^7	3	6
	6	F Mayer	7^8	2	6

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	8	M Raonic	6	6
		P Andújar	3	1				8	M Raonic	7^7	6
		T Kamke	4						T Kamke	6^2	3
		J Reister	3^r												8	M Raonic	3	7^8	3
		A Golubev	6	6^5	2											P Petzschner	6	6^6	6
		D Gimeno-Traver	1	7^7	6				D Gimeno-Traver	2	4
		P Petzschner	6	7^7					P Petzschner	6	6
	LL	D Meffert	2	6^5																			P Petzschner	7^9	2	6
	5	V Troicki	6	6																		2	T Berdych	6^7	6	3
	WC	M Zverev	2	3				5	V Troicki	6	6
		I Andreev	6	6					I Andreev	3	1
		P Starace	4	4											5	V Troicki	6^3	1
		S Stakhovsky	3	7^7	6^8										2	T Berdych	7^7	6
	Q	J Hernych	6	6^5	7^10			Q	J Hernych	3	6^7
	Q	R Bemelmans	7	6^8	4			2	T Berdych	6	7
	2	T Berdych	5	7^10	6

References

• Main Draw