2021 Amex-Istanbul Challenger II – Doubles

Doubles
2021 Amex-Istanbul Challenger II
Champions	Radu Albot Alexander Cozbinov
Runners-up	Antonio Šančić Artem Sitak
Score	4–6, 7–5, [11–9]

Main article: 2021 Amex-Istanbul Challenger II

André Göransson and David Pel were the defending champions but chose not to defend their title.

Radu Albot and Alexander Cozbinov won the title after defeating Antonio Šančić and Artem Sitak 4–6, 7–5, [11–9] in the final.

Seeds

1. Antonio Šančić / Artem Sitak (final)
2. James Cerretani / Fabian Fallert (semifinals)
3. Alexander Bublik / Daniil Golubev (first round)
4. Ruben Gonzales / Hunter Johnson (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	A Šančić A Sitak	6	6
	WC	S Ağabigün T Altuna	2	3				1	A Šančić A Sitak	6	62	[13]
		G Blancaneaux T Fabbiano	6	6					G Blancaneaux T Fabbiano	0	77	[11]
		A Dubrivnyy E Tiurnev	3	4											1	A Šančić A Sitak	4	6	[10]
	4	R Gonzales H Johnson	6	6											4	R Gonzales H Johnson	6	2	[5]
		A Arnaboldi L Giustino	4	3				4	R Gonzales H Johnson	6	6
	WC	K Kırcı A Šetkić	1	6	[10]			WC	K Kırcı A Šetkić	0	2
		J Eysseric Q Halys	6	4	[8]																	1	A Šančić A Sitak	6	5	[9]
		Y-h Hsu E Karlovskiy	4	6	[11]																		R Albot A Cozbinov	4	7	[11]
	Alt	Elmar Ejupovic A Jecan	6	3	[9]				Y-h Hsu E Karlovskiy	5	6	[3]
		R Albot A Cozbinov	6	6					R Albot A Cozbinov	7	3	[10]
	3/WC	A Bublik D Golubev	1	2												R Albot A Cozbinov	77	6
		S Balaji H Moriya	6	6											2/PR	J Cerretani F Fallert	65	3
	PR	C-h Tseng T-l Wu	4	1					S Balaji H Moriya	6	65	[7]
		H Grenier A Müller	1	5				2/PR	J Cerretani F Fallert	3	77	[10]
	2/PR	J Cerretani F Fallert	6	7

External links

• Main draw