Stadium: Court 4 Round: 14 Ground: Clay
| Challenger Buenos Aires | 2021/10/19 14:00 | Carlos Gomez-Herrera v Juan Ignacio Londero | 3-6,4-6 |
| Challenger Buenos Aires | 2021/10/18 16:25 | Carlos Gomez-Herrera v Lautaro Midon | 7-6,6-2 |
| Challenger Buenos Aires | 2021/10/17 14:00 | Carlos Gomez-Herrera v Juan Manuel La Serna | 6-2,6-1 |
| Challenger Santiago | 2021/10/04 16:30 | Nicolas Alvarez v Carlos Gomez-Herrera | 6-3,1-6,6-4 |
| Challenger Santiago | 2021/10/03 19:50 | Gilbert S K Junior v Carlos Gomez-Herrera | 6-3,2-6,3-6 |
| Challenger Lima | 2021/09/28 16:45 | Nicolas Kicker v Carlos Gomez-Herrera | 6-4,2-6,6-4 |
| Challenger Lima | 2021/09/27 16:50 | Carlos Gomez-Herrera v Jean Thirouin | 6-1,3-6,6-1 |
| Challenger Lima | 2021/09/26 20:50 | Carlos Gomez-Herrera v Luca Castelnuovo | 7-5,6-0 |
| Challenger Maia | 2021/12/15 11:00 | Eduard Esteve Lobato v Oleg Prihodko | 6-3,6-2 |
| Challenger Antalya | 2021/12/12 08:00 | Oleg Prihodko v Evgeny Tyurnev | 6-3,4-6,4-6 |
| Challenger Antalya | 2021/12/11 10:00 | Oleg Prihodko v Giovanni Fonio | 1-6,6-1,6-3 |
| Challenger Antalya | 2021/12/10 07:00 | Cem Ilkel v Oleg Prihodko | 3-6,6-3,2-6 |
| Challenger Antalya | 2021/12/09 07:00 | Duckhee Lee v Oleg Prihodko | 3-6,3-6 |
| Challenger Antalya | 2021/12/07 07:30 | Oleg Prihodko v Riccardo Bonadio | 7-6,6-4 |
| Challenger Antalya | 2021/12/06 11:30 | Cezar Cretu v Oleg Prihodko | 6-2,6-4 |
| Challenger Antalya Qual | 2021/12/05 11:00 | Oleg Prihodko v Mick Veldheer | 1-6,6-3,6-2 |