Stadium: Grandstand Round: 26 Ground: Clay
| Challenger Francavilla | 2022/05/17 10:55 | Daniel Dutra Da Silva v Arthur Reymond | 6-2,6-4 |
| Challenger Coquimbo | 2022/05/09 19:00 | Daniel Dutra Da Silva v Gustavo Heide | 4-6,6-7 |
| Challenger Salvador De Bahia | 2022/05/06 13:00 | Gonzalo Villanueva v Daniel Dutra Da Silva | 6-2,6-4 |
| Challenger Salvador De Bahia | 2022/05/05 13:00 | Daniel Dutra Da Silva v Santiago Rodriguez Taverna | 6-4,6-1 |
| Challenger Salvador De Bahia | 2022/05/02 17:15 | Nicolas Alvarez v Daniel Dutra Da Silva | 4-6,3-6 |
| Challenger Tallahassee | 2022/04/19 16:55 | Jeffrey John Wolf v Daniel Dutra Da Silva | 7-6,5-7,6-2 |
| Challenger Tallahassee | 2022/04/18 17:00 | Daniel Dutra Da Silva v Matias Franco Descotte | 6-1,6-4 |
| Challenger Sarasota | 2022/04/10 17:30 | Daniel Dutra Da Silva v Martin Damm | 3-6,7-5,3-6 |
| Challenger Francavilla | 2022/05/17 09:30 | Gian Marco Ortenzi v Alex Rybakov | 0-6,4-6 |
| ITF M25 Prague | 2022/05/12 10:45 | Antonin Bolardt v Alex Rybakov | 7-5,6-4 |
| ITF M25 Prague | 2022/05/11 08:00 | Petr Brunclik v Alex Rybakov | 0-6,1-6 |
| Challenger Savannah | 2022/04/29 20:00 | Alex Rybakov v Jeffrey John Wolf | 3-6,4-6 |
| Challenger Savannah | 2022/04/27 16:00 | Jason Jung v Alex Rybakov | 5-7,4-6 |
| Challenger Savannah | 2022/04/25 18:00 | Alex Rybakov v Kaichi Uchida | 6-3,6-2 |
| Challenger Tallahassee | 2022/04/18 18:35 | Alex Rybakov v Jason Kubler | 6-7,3-6 |
| Challenger Sarasota | 2022/04/12 21:55 | Alex Rybakov v Alejandro Tabilo | 3-6,4-6 |