Antalya 3 CH 2021
Nuno Borges won the title, beating Ryan Peniston 6–4 6–3 in the final.
Main draw 32 players
- 1🇹🇷Cem IlkelRound of 16 · Lost to Javier Barranco Cosano
- 2🇮🇳Ramkumar RamanathanQuarterfinals · Lost to Eduard Esteve Lobato
- 3🇵🇹Joao DominguesRound of 16 · Lost to Nick Hardt
- 4🇭🇷Duje Ajdukovic#408Quarterfinals · Lost to Ryan Peniston
- 5🇹🇼Chun-Hsin Tseng#230Round of 32 · Lost to Filip Misolic
- 6🇵🇹Nuno Borges#41Final · Champion
- 7🇫🇷Geoffrey Blancaneaux#444Round of 16 · Lost to Filip Cristian Jianu
- 8🇻🇪Goncalo OliveiraRound of 32 · Lost to Dalibor Svrcina
- 🇬🇧Ryan PenistonFinal · Lost to Nuno Borges
- 🇪🇸Eduard Esteve LobatoSemifinals · Lost to Nuno Borges
- 🇪🇸Javier Barranco CosanoSemifinals · Lost to Ryan Peniston
- 🇷🇴Filip Cristian Jianu#291Quarterfinals · Lost to Javier Barranco Cosano
- DOMNick Hardt#295Quarterfinals · Lost to Nuno Borges
- 🇨🇿Dalibor Svrcina#112Round of 16 · Lost to Ryan Peniston
- 🇦🇹Filip MisolicRound of 16 · Lost to Eduard Esteve Lobato
- Q🇬🇧Oliver Crawford#339Round of 16 · Lost to Ramkumar Ramanathan
- Q🇵🇹Tiago CacaoRound of 16 · Lost to Duje Ajdukovic
- WC🇹🇷Yanki Erel#296Round of 16 · Lost to Nuno Borges
- WC🇬🇪Aleksandre MetreveliRound of 32 · Lost to Tiago Cacao
- 🇹🇳Aziz Dougaz#380Round of 32 · Lost to Nick Hardt
- Alt🇰🇷Duck Hee LeeRound of 32 · Lost to Eduard Esteve Lobato
- 🇹🇷Ergi KirkinRound of 32 · Lost to Nuno Borges
- 🇷🇺Evgenii TiurnevRound of 32 · Lost to Yanki Erel
- Q🇩🇪Louis Wessels#420Round of 32 · Lost to Ramkumar Ramanathan
- Q🇳🇱Mick VeldheerRound of 32 · Lost to Filip Cristian Jianu
- 🇷🇸Miljan ZekicRound of 32 · Lost to Geoffrey Blancaneaux
- 🇧🇦Nerman FaticRound of 32 · Lost to Ryan Peniston
- 🇺🇸Nick ChappellRound of 32 · Lost to Duje Ajdukovic
- 🇪🇸Nikolas Sanchez Izquierdo#151Round of 32 · Lost to Oliver Crawford
- 🇪🇸Oriol Roca Batalla#283Round of 32 · Lost to Javier Barranco Cosano
- 🇮🇹Riccardo BonadioRound of 32 · Lost to Joao Domingues
- Alt🇹🇼Yu Hsiou Hsu#312Round of 32 · Lost to Cem Ilkel