Doubles
2009 Knoxville Challenger
Final
Champions	Martin Emmrich Andreas Siljeström
Runners-up	Raven Klaasen Izak van der Merwe
Score	7–5, 6–4
Events
Singles Doubles
← 2008 · Knoxville Challenger · 2010 →

Kevin Anderson and G.D. Jones were the defending champions, but only Anderson tried to defend his title.
He partnered with Scott Lipsky. They were eliminated already in the first round by Raven Klaasen and Izak van der Merwe.
Martin Emmrich and Andreas Siljeström won this tournament, by defeating Klaasen and van der Merwe 7–5, 6–4 in the final.

	First round							Quarterfinals							Semifinals							Finals
	1	K Anderson S Lipsky	2	7	[5]
		R Klaasen I van der Merwe	6	65	[10]				R Klaasen I van der Merwe	64	6	[10]
		P Amritraj K Kim	2	3				WC	D Sandgren J-P Smith	7	1	[4]
	WC	D Sandgren J-P Smith	6	6												R Klaasen I van der Merwe	6	6
	3	K Hensel A Hubble	6	6												S Devvarman P Raja	2	3
		R Karanušić G Žemlja	1	3				3	K Hensel A Hubble	3	1
	WC	C Parr T Paul	4	63					S Devvarman P Raja	6	6
		S Devvarman P Raja	6	7																			R Klaasen I van der Merwe	5	4
	Q	A Brugués-Davi B Joelson	0	2																			M Emmrich A Siljeström	7	6
		M Emmrich A Siljeström	6	6					M Emmrich A Siljeström	5	6	[10]
		N Monroe M Yani	2	3				4	J Levine R Sweeting	7	4	[5]
	4	J Levine R Sweeting	6	6												M Emmrich A Siljeström	6	7
	LL	B Battistone D Battistone	3	2											2	TC Huey H Mankad	3	63
		G Dimitrov F Prpic	6	6					G Dimitrov F Prpic	7	1	[4]
	WC	R Harrison R Rizza	6	2	[8]			2	TC Huey H Mankad	65	6	[10]
	2	TC Huey H Mankad	2	6	[10]

• Doubles Draw
• Qualifying Doubles Draw