2021 Lošinj Open – Doubles

Doubles
Doubles
2021 Lošinj Open
Champions	Andrej Martin; Tristan-Samuel Weissborn
Runners-up	Victor Vlad Cornea; Ergi Kırkın
Score	6–1, 7–6(7–5)

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

Andrej Martin and Tristan-Samuel Weissborn won the title after defeating Victor Vlad Cornea and Ergi Kırkın 6–1, 7–6^(7–5) in the final.

Seeds

First round					Quarterfinals					Semifinals					Final

1	S Doumbia F Reboul	7	6
	J Forejtek FC Jianu	5	4		1	S Doumbia F Reboul	2	3
	J Barranco Cosano Á López San Martín	3	5			A Martin T-S Weissborn	6	6
	A Martin T-S Weissborn	6	7								A Martin T-S Weissborn	6	6
4	J Cerretani F Fallert	3	7⁷	[10]						4	J Cerretani F Fallert	3	4
	D Petrović I Sabanov	6	6⁵	[3]	4	J Cerretani F Fallert	7	6
WC	A Kalender M Poljičak	2	7⁷	[5]	WC	A Chandrasekar VS Prashanth	5	3
WC	A Chandrasekar VS Prashanth	6	6³	[10]												A Martin T-S Weissborn	6	7⁷
	N Fatić A Šetkić	1	2													VV Cornea E Kırkın	1	6⁵
	VV Cornea E Kırkın	6	6			VV Cornea E Kırkın	6	1	[10]
	G Blancaneaux A Kadhe	6	7			G Blancaneaux A Kadhe	3	6	[4]
3	M Bortolotti S Martos Gornés	2	5								VV Cornea E Kırkın	0	6	[10]
	R Haase Mats Hermans	6	6							2	A Šančić A Sitak	6	0	[5]
WC	Anthony Genov Eldin Nokic	4	4			R Haase M Hermans	5	4
	N Álvarez Varona Georgii Kravchenko	6³	1		2	A Šančić A Sitak	7	6
2	A Šančić A Sitak	7⁷	6