2021 Antalya Challenger II

The 2021 Antalya Challenger II was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Antalya, Turkey between 1 and 7 February 2021.

Seeds

 * 1 Rankings as of 25 January 2021.

Other entrants
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

Singles

 * 🇪🇸 Carlos Taberner def. 🇪🇸 Jaume Munar 6–4, 6–1.

Doubles

 * 🇺🇦 Denys Molchanov / 🇰🇿 Aleksandr Nedovyesov def. 🇺🇸 Robert Galloway / 🇺🇸 Alex Lawson 6–4, 7–6(7–2).