Stadium: Pista 1 Round: 19 Ground: Hardcourt outdoor
| ITF - M25 Martos | 2023/06/16 16:00 | Edas Butvilas v Fajing Sun | 4-6,1-6 |
| Challenger - Segovia | 2023/07/23 11:40 | Daniel Cukierman v Edas Butvilas | 2-6,4-6 |
| Challenger - Pozoblanco | 2023/07/21 19:25 | Terence Atmane v Edas Butvilas | 3-6,7-6,6-4 |
| Challenger - Pozoblanco | 2023/07/20 19:40 | Edas Butvilas v Emilio Nava | 6-3,6-4 |
| Challenger - Pozoblanco | 2023/07/18 07:30 | Lorenzo Giustino v Edas Butvilas | 1-6,2-6 |
| ITF - M25 Roda de Bara | 2023/07/14 16:45 | Edas Butvilas v Dominik Palan | 7-5,6-7,4-6 |
| ITF - M25 Roda de Bara | 2023/07/13 14:00 | Robin Bertrand v Edas Butvilas | 5-7,1-6 |
| ITF - M25 Roda de Bara | 2023/07/12 08:30 | Edas Butvilas v Garrett Johns | 6-3,6-3 |
| ITF - M25 Roda de Bara | 2023/07/11 10:25 | Edas Butvilas v Iker Urribarrens | 6-3,6-1 |
| Challenger - Segovia | 2023/07/23 11:05 | Tomas Lipovsek Puches v Fajing Sun | 2-6,1-6 |
| Challenger - Pozoblanco | 2023/07/17 17:00 | Inaki Montes-De La Torre v Fajing Sun | 6-0,6-3 |
| Challenger - Pozoblanco | 2023/07/16 17:00 | Ji Sung Nam v Fajing Sun | 6-7,1-6 |
| ITF - M25 Roda de Bara | 2023/07/14 09:30 | Fajing Sun v Alex Martinez | 4-6,5-7 |
| ITF - M25 Roda de Bara | 2023/07/13 08:30 | Fajing Sun v Pedro Vives Marcos | 6-1,6-2 |
| ITF - M25 Roda de Bara | 2023/07/11 16:45 | Antoine Hoang v Fajing Sun | 1-6,3-6 |
| ITF - M25 Bakio | 2023/06/26 18:00 | John Echeverria v Fajing Sun | 6-2,6-2 |
| ITF - M25 Mungia | 2023/06/21 12:25 | Fajing Sun v Henrique Rocha | 6-3,4-6,4-6 |