2021 Knoxville Challenger – Doubles

Doubles
Doubles
2021 Knoxville Challenger
Champions	Malek Jaziri; Blaž Rola
Runners-up	Hans Hach Verdugo; Miguel Ángel Reyes-Varela
Score	3–6, 6–3, [10–5]

Hans Hach Verdugo and Adrián Menéndez Maceiras were the defending champions^[1] but only Hach Verdugo chose to defend his title, partnering Miguel Ángel Reyes-Varela. Hach Verdugo lost in the final to Malek Jaziri and Blaž Rola.

Jaziri and Rola won the title after defeating Hach Verdugo and Reyes-Varela 3–6, 6–3, [10–5] in the final.

Seeds

Key

First round					Quarterfinals					Semifinals					Final

1	H Hach Verdugo MÁ Reyes-Varela	6³	7⁷	[10]
WC	Emile Hudd S Mitsui	7⁷	6⁴	[6]	1	H Hach Verdugo MÁ Reyes-Varela	6	2	[12]
WC	M Damm G Nanda	4	4			J Jung M Krueger	3	6	[10]
	J Jung M Krueger	6	6							1	H Hach Verdugo MÁ Reyes-Varela	6	5	[10]
3	E King H Reese	7⁷	6							3	E King H Reese	3	7	[2]
Alt	D Marrero Y Uchiyama	6³	4		3	E King H Reese	7⁹	4	[14]
	C Harrison N Lammons	6⁷	4			T Sandgren M Torpegaard	6⁷	6	[12]
	T Sandgren M Torpegaard	7⁹	6												1	H Hach Verdugo MÁ Reyes-Varela	6	3	[5]
	A Kadhe R Roelofse	3	6	[6]												M Jaziri B Rola	3	6	[10]
	M Jaziri B Rola	6	4	[10]		M Jaziri B Rola	6	6
WC	Martim Leote Prata J Monday	3	4		4	R Galloway A Lawson	2	2
4	R Galloway A Lawson	6	6								M Jaziri B Rola	6	6⁶	[11]
	JC Aragone D Novikov	1	3								R Gonzales C Rungkat	3	7⁸	[9]
	R Gonzales C Rungkat	6	6			R Gonzales C Rungkat	6	7⁸
	W Blumberg M Schnur	7⁷	6			W Blumberg M Schnur	4	6⁶
2	T Huey F Nielsen	6³	2