Doubles
2021 Antalya Challenger IV
Final
Champions	Hsu Yu-hsiou Oleksii Krutykh
Runners-up	Sanjar Fayziev Markos Kalovelonis
Score	6–1, 7–6(7–5)
Events
Singles Doubles
← 2021 · Antalya Challenger · 2023 →

Riccardo Bonadio and Giovanni Fonio were the defending champions^[1] but withdrew from the tournament before their quarterfinal match.

Hsu Yu-hsiou and Oleksii Krutykh won the title after defeating Sanjar Fayziev and Markos Kalovelonis 6–1, 7–6^(7–5) in the final.

	First round							Quarterfinals							Semifinals							Final
								1	J Paul B Stevens	6	6
		M Veldheer D Wenger	7	4	[12]				M Veldheer D Wenger	3	2
	WC	S Ağabigün T Altuna	5	6	[10]										1	J Paul B Stevens	3	65
	3	S Fayziev M Kalovelonis	77	6											3	S Fayziev M Kalovelonis	6	77
		Andrey Chepelev E Tiurnev	64	4				3	S Fayziev M Kalovelonis	w/o
		R Bonadio G Fonio	w/o						R Bonadio G Fonio
		D Ajduković M Zekić																				3	S Fayziev M Kalovelonis	1	65
		C Crețu A Jecan	6	6																		2	Y-h Hsu O Krutykh	6	77
	WC	U Akkoyun M İlhan	2	3					C Crețu A Jecan	77	4	[10]
		T Matsui K Uesugi	6	1	[8]			4	G Lomakin O Prihodko	63	6	[8]
	4	G Lomakin O Prihodko	3	6	[10]											C Crețu A Jecan	77	64	[7]
		V Orlov K Sultanov													2	Y-h Hsu O Krutykh	63	77	[10]
		P Milushev R Shandarov	w/o						P Milushev R Shandarov	1	3
								2	Y-h Hsu O Krutykh	6	6

• Main draw