2021 Antalya Challenger II

Country	Player	Rank1	Seed
POR	João Sousa	92	1
ESP	Jaume Munar	110	2
COL	Daniel Elahi Galán	115	3
BRA	Thiago Seyboth Wild	118	4
SVK	Jozef Kovalík	125	5
ARG	Facundo Bagnis	126	6
ITA	Lorenzo Musetti	129	7
GER	Daniel Altmaier	132	8

• ¹ Rankings as of 25 January 2021.^[1]

The following players received wildcards into the singles main draw:

• Sarp Ağabigün
• Marsel İlhan
• Ergi Kırkın

The following players received entry into the singles main draw as special exempts:

• Cem İlkel
• Tommy Robredo

The following player received entry into the singles main draw as an alternate:

• Ernesto Escobedo

The following players received entry from the qualifying draw:

• Duje Ajduković
• Tomás Martín Etcheverry
• Facundo Mena
• Akira Santillan

The following player received entry as a lucky loser:

• Gian Marco Moroni

• Carlos Taberner def. Jaume Munar 6–4, 6–1.

• Denys Molchanov / Aleksandr Nedovyesov def. Robert Galloway / Alex Lawson 6–4, 7–6^(7–2).