Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2023/03/27 13:30 | Tiago Pereira v Michael Gloeckler | 7-5,6-3 |
| ITF - M15 Monastir | 2023/03/27 08:30 | Giovanni Agostinetto v Michael Gloeckler | 4-6,4-6 |
| ITF - M15 Monastir | 2023/03/26 08:30 | Anthony Shumsky v Michael Gloeckler | 1-6,1-6 |
| ITF - M15 Rovinj | 2023/03/13 09:00 | Michael Gloeckler v Nikola Basic | 3-6,6-3,7-10 |
| ITF - M15 Rovinj | 2023/03/12 09:00 | Michael Gloeckler v Nikita Mashtakov | 6-4,4-6,10-6 |
| ITF - M15 Porec | 2023/03/05 09:00 | Riccardo Mascarini v Michael Gloeckler | 7-5,6-3 |
| ITF - M15 Oberhaching | 2023/02/12 14:30 | Lukas Pokorny v Michael Gloeckler | 7-6,6-3 |
| ITF - M15 Oberhaching | 2023/02/12 09:00 | Justin Engel v Michael Gloeckler | 4-6,3-6 |
| ITF - M25 Quinta do Lago | 2023/03/11 10:00 | Diego F Flores v Henrique Rocha | 3-6,5-7 |
| ITF - M25 Quinta do Lago | 2023/03/10 10:00 | Diego F Flores v Ian Luca Cervantes Tomas | 6-2,6-2 |
| ITF - M25 Quinta do Lago | 2023/03/08 17:40 | Diego F Flores v Aydan Gomez Osorio | 6-4,7-6 |
| ITF - M25 Quinta do Lago | 2023/03/08 14:20 | Diego F Flores v Manuel G Pinheiro | 6-3,6-1 |
| ITF - M25 Loule | 2023/02/28 12:25 | Diego F Flores v Sean Hodkin | 1-6,6-3,11-13 |
| ITF - M25 Loule | 2023/02/26 12:00 | Diego F Flores v Rodrigo Fernandes | 6-3,6-3 |
| ITF - M25 Faro | 2023/02/21 10:00 | Imanol L Morillo v Diego F Flores | 6-2,6-0 |
| ITF - M25 Faro | 2023/02/20 11:35 | Taketo Takamisawa v Diego F Flores | 5-7,3-6 |