Stadium: Court 1 Round: 14 Ground: Clay
| Challenger Aix en Provence | 2023/05/02 11:05 | Hamad Medjedovic v Manuel Guinard | 6-1,6-1 |
| Challenger Aix en Provence | 2023/05/01 12:20 | Kenny de Schepper v Manuel Guinard | 3-6,3-6 |
| Challenger Split | 2023/04/12 11:30 | Manuel Guinard v Radu Albot | 5-7,3-6 |
| Challenger Split | 2023/04/10 12:00 | Gabriel Debru v Manuel Guinard | 6-4,2-6,4-6 |
| ATP Estoril | 2023/04/01 11:00 | Fabian Marozsan v Manuel Guinard | 6-3,6-0 |
| Challenger Sanremo | 2023/03/28 13:30 | Manuel Guinard v Sebastian Ofner | 2-6,3-6 |
| Challenger Zadar | 2023/03/21 14:10 | Manuel Guinard v Alessandro Giannessi | 4-6,2-6 |
| Challenger Szekesfehervar | 2023/03/15 09:00 | Manuel Guinard v Nino Serdarusic | 6-4,2-6,4-6 |
| Challenger Coquimbo | 2023/05/03 18:20 | Pedro Boscardin Dias v Joao Lucas Reis da Silva | 2-6,2-6 |
| Challenger Coquimbo | 2023/05/01 19:35 | Naoki Nakagawa v Pedro Boscardin Dias | 6-4,5-7,3-6 |
| Challenger Buenos Aires | 2023/04/25 13:00 | Pedro Boscardin Dias v Hernan Casanova | 1-6,3-6 |
| Challenger Florianopolis | 2023/04/20 13:00 | Alessandro Giannessi v Pedro Boscardin Dias | 6-4,6-4 |
| Challenger Florianopolis | 2023/04/19 14:25 | Pedro Boscardin Dias v Maxime Janvier | 6-4,6-2 |
| UTR Pro Tigre | 2023/04/02 16:04 | Pedro Boscardin Dias v Franco Emanuel Egea | 5-7,6-6 |
| UTR Pro Tigre | 2023/04/01 18:30 | Pedro Boscardin Dias v Joaquin Aguillar Cardozo | 6-2,6-4 |
| UTR Pro Tigre | 2023/03/30 12:00 | Pedro Boscardin Dias v Federico Juan Aguilar | 6-3,6-2 |