2021 Sparkassen ATP Challenger – Doubles

Doubles
Doubles
2021 Sparkassen ATP Challenger
Final
Champions	Antonio Šančić; Tristan-Samuel Weissborn
Runners-up	Alexander Erler; Lucas Miedler
Score	7–6(10–8), 4–6, [10–8]
Events
Singles	Doubles

Andre Begemann and Albano Olivetti were the defending champions^[1] but chose not to defend their title.

Antonio Šančić and Tristan-Samuel Weissborn won the title after defeating Alexander Erler and Lucas Miedler 7–6^(10–8), 4–6, [10–8] in the final.

Seeds

First round					Quarterfinals					Semifinals					Final

1	I Sabanov M Sabanov	6	4	[10]
	M Copil E Gómez	2	6	[6]	1	I Sabanov M Sabanov	6	6
	N Fatić A Šetkić	5	3			K Kivattsev A Virgili	2	2
	Kirill Kivattsev Augusto Virgili	7	6							1	I Sabanov M Sabanov	5	3
3	A Erler L Miedler	6	6							3	A Erler L Miedler	7	6
WC	Patric Prinoth Alexander Weis	3	2		3	A Erler L Miedler	6	7⁷
	F Forti F Gaio	6	6			F Forti F Gaio	2	6⁵
	B Lock CJ Lock	3	1												3	A Erler L Miedler	6⁸	6	[8]
	V Sachko T van Rijthoven	7⁷	7⁷												2	A Šančić T-S Weissborn	7¹⁰	4	[10]
	A Cozbinov M Cressy	6⁴	6²			V Sachko T van Rijthoven	7⁷	3	[4]
	J Draper B Gojo	6	7⁷			J Draper B Gojo	6⁵	6	[10]
4	D Hidalgo R Quiroz	4	6⁴								J Draper B Gojo	6	3	[8]
WC	M Arnaldi Samuel Vincent Ruggeri	6	6²	[10]						2	A Šančić T-S Weissborn	3	6	[10]
WC	Gabriel Moroder Erwin Tröbinger	1	7⁷	[8]	WC	M Arnaldi S Vincent Ruggeri	4	4
	D Pichler David Poljak	6⁴	7¹¹	[4]	2	A Šančić T-S Weissborn	6	6
2	A Šančić T-S Weissborn	7⁷	6⁹	[10]