2019 Knoxville Challenger – Doubles

Toshihide Matsui and Frederik Nielsen were the defending champions but chose not to defend their title.

Doubles
2019 Knoxville Challenger
Champions	Hans Hach Verdugo Adrián Menéndez Maceiras
Runners-up	Bradley Klahn Sem Verbeek
Score	7–6(8–6), 4–6, [10–5]

Main article: 2019 Knoxville Challenger

Hans Hach Verdugo and Adrián Menéndez Maceiras won the title after defeating Bradley Klahn and Sem Verbeek 7–6^(8–6), 4–6, [10–5] in the final.

Seeds

1. Sriram Balaji / Jeevan Nedunchezhiyan (first round)
2. Treat Huey / Jackson Withrow (first round)
3. Robert Galloway / Roberto Maytín (quarterfinals)
4. Luca Margaroli / Andrea Vavassori (semifinals)

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

	First round							Quarterfinals							Semifinals							Final
	1	S Balaji J Nedunchezhiyan	5	4
		M Giron A Lawson	7	6					M Giron A Lawson	3	6	[2]
	WC	Andrew Rogers T Sandgren	4	78	[8]				H Hach Verdugo A Menéndez Maceiras	6	3	[10]
		H Hach Verdugo A Menéndez Maceiras	6	66	[10]											H Hach Verdugo A Menéndez Maceiras	77	77
	4	L Margaroli A Vavassori	6	6											4	L Margaroli A Vavassori	63	63
		D King E King	2	3				4	L Margaroli A Vavassori	6	6
		P Polansky B Schnur	4	2				WC	S Bangoura M Mmoh	3	3
	WC	S Bangoura M Mmoh	6	6																			H Hach Verdugo A Menéndez Maceiras	78	4	[10]
	WC	Timo Stodder Preston Touliatos	1	4																			B Klahn S Verbeek	66	6	[5]
		N Pasha M Schnur	6	6					N Pasha M Schnur	78	3	[11]
		JC Aragone H Reese	65	67				3	R Galloway R Maytín	66	6	[9]
	3	R Galloway R Maytín	77	79												N Pasha M Schnur	2	4
		D Novikov A Siljeström	6	77												B Klahn S Verbeek	6	6
		M Krueger B Rola	4	65					D Novikov A Siljeström	3	3
		B Klahn S Verbeek	6	6					B Klahn S Verbeek	6	6
	2	T Huey J Withrow	3	3

External links

• Main draw