Stadium: Estadio Hypermalt Round: 14 Ground: Clay
| ATP Los Cabos | 2022/08/03 00:00 | Alex Hernandez v Nicolas Barrientos | 3-6,6-4,6-4 |
| ATP Los Cabos | 2022/08/01 03:25 | Kaichi Uchida v Nicolas Barrientos | 6-1,4-6,6-4 |
| ATP Los Cabos | 2022/07/31 03:10 | Michail Pervolarakis v Nicolas Barrientos | 3-6,4-6 |
| ATP Umag | 2022/07/23 14:00 | Elias Ymer v Nicolas Barrientos | 6-4,6-7,7-5 |
| Challenger Amersfoort | 2022/07/10 12:45 | Inigo C Huegun v Nicolas Barrientos | 6-4,6-1 |
| Challenger Parma | 2022/06/13 11:05 | Oriol Roca Batalla v Nicolas Barrientos | 3-6,6-3,6-1 |
| Challenger Parma | 2022/06/12 12:30 | Gabriele Piraino v Nicolas Barrientos | 7-6,3-6,6-7 |
| Challenger Perugia | 2022/06/06 11:00 | Nicolas Barrientos v Giorgio Tabacco | 4-6,6-3,1-6 |
| ITF M25 Santo Domingo | 2022/06/15 15:15 | Alejandro Jose Gandini v Yunseong Chung | 2-6,2-6 |
| ITF M25 Santo Domingo | 2022/06/07 17:40 | Alejandro Jose Gandini v Mateo Gomez | 6-7,2-6 |
| ITF M25 Santo Domingo | 2021/06/09 14:50 | Alejandro Jose Gandini v Blaise Bicknell | 4-6,2-6 |
| ITF M25 Santo Domingo | 2021/06/01 14:35 | Nicolas Kicker v Alejandro Jose Gandini | 6-1,6-2 |
| ITF M15 Santo Domingo | 2020/12/02 13:30 | Leonardo Civita-Telles v Alejandro Jose Gandini | 6-4,6-3 |