Doubles
2021 Antalya Challenger
Final
Champions	Denys Molchanov Aleksandr Nedovyesov
Runners-up	Luis David Martínez David Vega Hernández
Score	3–6, 6–4, [18–16]
Events
Singles Doubles
Antalya Challenger · 2021 →

This was the first edition of the tournament and first of two editions of the tournament to start the 2021 ATP Challenger Tour year.^[1]

Denys Molchanov and Aleksandr Nedovyesov won the title after defeating Luis David Martínez and David Vega Hernández 3–6, 6–4, [18–16] in the final.

	First round							Quarterfinals							Semifinals							Final
	1	LD Martínez D Vega Hernández	6	6
	WC	S Ağabigün E Kırkın	1	4				1	LD Martínez D Vega Hernández	78	3	[10]
		R Matos F Meligeni Alves	6	6					R Matos F Meligeni Alves	66	6	[7]
		P Lorenzi T Seyboth Wild	4	1											1	LD Martínez D Vega Hernández	6	6
	3	P Raja R Ramanathan	1	3											Alt	A Giannessi L Musetti	0	3
	Alt	A Giannessi L Musetti	6	6				Alt	A Giannessi L Musetti	w/o
		E King N Pasha	5	77	[6]				L Mayer JP Varillas
		L Mayer JP Varillas	7	64	[10]																	1	LD Martínez D Vega Hernández	6	4	[16]
	WC	M İlhan C İlkel	1	2																		2	D Molchanov A Nedovyesov	3	6	[18]
		T Huey S Verbeek	6	6					T Huey S Verbeek	6	63	[10]
		L Margaroli F Mergea	2	6	[1]			4	H Heliövaara Z Kolář	3	77	[8]
	4	H Heliövaara Z Kolář	6	4	[10]											T Huey S Verbeek	4	2
		DE Galán E Gómez	4	6	[10]										2	D Molchanov A Nedovyesov	6	6
		J Kovalík M Safwat	6	4	[8]				DE Galán E Gómez	3	1
		R Galloway A Lawson	4	2				2	D Molchanov A Nedovyesov	6	6
	2	D Molchanov A Nedovyesov	6	6

• Main draw