| UTR Pro Tennis Series San Antonio | 2022/02/22 15:00 | Nicolas Barrientos v Grant Lothringer | 7-5,6-4 |
| UTR Pro Tennis Series San Antonio | 2022/02/21 17:30 | Lucas Brown v Nicolas Barrientos | 1-6,0-6 |
| Challenger Rio De Janeiro | 2021/12/15 13:00 | Gabriel Decamps v Nicolas Barrientos | 6-1,6-4 |
| Challenger Rio De Janeiro | 2021/12/13 14:30 | Nicolas Barrientos v Pedro Boscardin Dias | 6-4,6-2 |
| Challenger Rio De Janeiro | 2021/12/12 16:00 | Nicolas Barrientos v Joao Giannella | 6-1,6-2 |
| Challenger Florianopolis | 2021/12/10 15:30 | Nicolas Barrientos v Genaro Alberto Olivieri | 2-6,4-6 |
| Challenger Florianopolis | 2021/12/09 13:00 | Nicolas Barrientos v Gonzalo Villanueva | 7-6,6-1 |
| Challenger Florianopolis | 2021/12/07 16:50 | Juan Pablo Ficovich v Nicolas Barrientos | 3-6,0-6 |
| UTR Pro Tennis Series San Antonio | 2022/02/21 22:00 | Eric Morris v Joao Ceolin | 4-6,5-7 |
| UTR Pro Tennis Series Dallas | 2021/08/09 20:52 | Joao Ceolin v Top Nidunjianzan | 1-6,7-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/06/07 14:30 | Joao Ceolin v Justin Boulais | 1-6,1-5 |
| UTR Pro Tennis Series Florida | 2021/06/05 12:00 | Adam Walton v Joao Ceolin | 6-3,6-2 |
| UTR Pro Tennis Series Florida | 2021/06/04 13:30 | Joao Ceolin v Karl Poling | 6-3,7-6 |
| UTR Pro Tennis Series Florida | 2021/06/03 14:30 | Joao Ceolin v William Mroz Mroz | 6-3,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/02 16:00 | Jake Beasley v Joao Ceolin | 5-7,6-3,3-5 |
| UTR Pro Tennis Series Florida | 2021/06/01 16:00 | Keshav Chopra v Joao Ceolin | 2-6,6-3,4-6 |