2013 SAP Open – Doubles

Mark Knowles and Xavier Malisse were the defending champions but Knowles did not participate this year because of his retirement from professional tennis in September 2012.^{[citation needed]}
Malisse played alongside Frank Moser and successfully defended the title, defeating Lleyton Hewitt and Marinko Matosevic in the final 6–0, 6–7^(5–7), [10–4].

Doubles
2013 SAP Open
Champions	Xavier Malisse Frank Moser
Runners-up	Lleyton Hewitt Marinko Matosevic
Score	6–0, 6–7(5–7), [10–4]
Draw	16
Seeds	4

Main article: 2013 SAP Open

Seeds

1. Bob Bryan / Mike Bryan (quarterfinals)
2. David Marrero / Fernando Verdasco (first round)
3. Santiago González / Scott Lipsky (quarterfinals)
4. Xavier Malisse / Frank Moser (champions)

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
• SR = Special ranking

Draw

	First round							Quarterfinals							Semifinals							Final
	1	B Bryan M Bryan	77	77
	WC	S Johnson J Sock	63	65				1	B Bryan M Bryan	4	77	[7]
		P Marx F Mergea	6	65	[2]			WC	L Hewitt M Matosevic	6	64	[10]
	WC	L Hewitt M Matosevic	1	77	[10]										WC	L Hewitt M Matosevic	67	77	[10]
	3	S González S Lipsky	6	6												M Elgin D Istomin	79	62	[5]
		J Cerretani A Shamasdin	3	4				3	S González S Lipsky	4	4
		N Monroe S Stadler	4	4					M Elgin D Istomin	6	6
		M Elgin D Istomin	6	6																		WC	L Hewitt M Matosevic	0	77	[4]
		B Becker F Cipolla	3	66																		4	X Malisse F Moser	6	65	[10]
	Alt	M Ebden M Russell	6	78				Alt	M Ebden M Russell	3	3
		J Murray J Peers	4	4				4	X Malisse F Moser	6	6
	4	X Malisse F Moser	6	6											4	X Malisse F Moser	6	6
		A Falla R Farah	6	6												A Falla R Farah	4	1
		R Harrison J Isner	2	1					A Falla R Farah	5	77	[10]
		R de Voest T Haas	6	65	[10]				R de Voest T Haas	7	63	[6]
	2	D Marrero F Verdasco	1	77	[6]