2021 Banja Luka Challenger – Doubles

Doubles
Doubles
2021 Banja Luka Challenger
Champions	Antonio Šančić; Nino Serdarušić
Runners-up	Ivan Sabanov; Matej Sabanov
Score	6–3, 6–3

Sadio Doumbia and Fabien Reboul were the defending champions^[1] but chose not to defend their title.

Antonio Šančić and Nino Serdarušić won the title after defeating Ivan and Matej Sabanov 6–3, 6–3 in the final.

Seeds

First round					Quarterfinals					Semifinals					Final

1	I Sabanov M Sabanov	6	6
WC	Vladan Tadić M Topo	2	2		1	I Sabanov M Sabanov	6	6
	V Kirkov D Kuzmanov	7⁷	4	[8]		A Jecan DA Tomescu	3	3
	A Jecan Dan Alexandru Tomescu	6¹	6	[10]						1	I Sabanov M Sabanov	2	6	[10]
3	Z Kolář V Sachko	w/o								3	Z Kolář V Sachko	6	3	[6]
	C Gómez-Herrera P Krstin				3	Z Kolář V Sachko	6	2	[11]
	M Bortolotti M Cuevas	6	6			M Bortolotti M Cuevas	3	6	[9]
	M Eriksson DN Mădăraș	1	2												1	I Sabanov M Sabanov	3	3
	A Cozbinov M Echargui	7	6													A Šančić N Serdarušić	6	6
	N Milojević A Šetkić	5	1			A Cozbinov M Echargui	6⁴	5
	Davide Pozzi Alexander Weis	4	6³		4	J Cerretani F Fallert	7⁷	7
4	J Cerretani F Fallert	6	7⁷							4	J Cerretani F Fallert	6⁵	3
	V Kopřiva David Poljak	7⁷	6								A Šančić N Serdarušić	7⁷	6
WC	Danijal Muminović Dražen Petrović	6⁵	3			V Kopřiva D Poljak	1	7⁷	[10]
	A Šančić N Serdarušić	w/o				A Šančić N Serdarušić	6	6⁴	[12]
2	M Guinard L Margaroli