2021 Zadar Open – Doubles

This was the first edition of the tournament.^[1]

Blaž Kavčič and Blaž Rola won the title after defeating Lukáš Klein and Alex Molčan 2–6, 6–2, [10–3] in the final.

Seeds[edit]

First round					Quarterfinals					Semifinals				Final

1	A Golubev A Nedovyesov	6	6
	M Bortolotti A Giannessi	4	4		1	A Golubev A Nedovyesov	1	6	[12]
	T Brkić N Serdarušić	6	6			T Brkić N Serdarušić	6	2	[10]
Alt	V Kopřiva N Sánchez Izquierdo	1	2							1	A Golubev A Nedovyesov	3	4
											L Klein A Molčan	6	6
						GM Moroni A Pellegrino	3	3
	J Cerretani VV Cornea	7	6⁵	[5]		L Klein A Molčan	6	6
	L Klein A Molčan	5	7⁷	[10]											L Klein A Molčan	6	2	[3]
	I Sijsling M Vervoort	6	6												B Kavčič B Rola	2	6	[10]
WC	F Ninčević Luka Ninčević	1	1			I Sijsling M Vervoort	4	6	[8]
	I Sabanov M Sabanov	6	6			I Sabanov M Sabanov	6	3	[10]
3	T Gabashvili Z Kolář	2	3								I Sabanov M Sabanov	5	4
Alt	V Orlov T-l Wu	3	1								B Kavčič B Rola	7	6
	B Kavčič B Rola	6	6			B Kavčič B Rola	6	6
WC	Duje Kekez M Poljičak	4	6	[10]	WC	D Kekez M Poljičak	4	3
2	MÁ Reyes-Varela F Romboli	6	3	[1]