Stadium: Court 4 Round: 28 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2023/02/24 09:30 | Roland Stuurman v Andrea Guerrieri | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/02/23 08:00 | Andrea Guerrieri v Kris Van Wyk | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/22 12:50 | Andrea Guerrieri v Karim El Feky | 6-2,6-1 |
| ITF M15 Oberhaching | 2023/02/14 13:55 | Andrea Guerrieri v Lukas Pokorny | 3-6,6-4,2-6 |
| ITF M15 Oberhaching | 2023/02/13 11:30 | Andrea Guerrieri v Lewie Lane | 5-7,6-4,10-6 |
| ITF M15 Oberhaching | 2023/02/12 14:30 | Andrea Guerrieri v Stijn Pel | 7-6,6-1 |
| ITF M15 Grenoble | 2023/02/09 16:10 | Andrea Guerrieri v Antoine Ghibaudo | 2-6,1-6 |
| ITF M15 Grenoble | 2023/02/08 12:00 | Sebastian Prechtel v Andrea Guerrieri | 2-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/02/24 08:00 | Mohamed Safwat v Robert Strombachs | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/02/23 09:55 | Zura Tkemaladze v Robert Strombachs | 2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/02/22 12:20 | Elmer Moller v Robert Strombachs | 4-6,2-6 |
| ITF M15 Oberhaching | 2023/02/17 11:00 | Daniel Masur v Robert Strombachs | 7-5,7-6 |
| ITF M15 Oberhaching | 2023/02/16 11:00 | Lukas Pokorny v Robert Strombachs | 6-7,6-7 |
| Davis Cup | 2023/02/05 08:00 | Robert Strombachs v Yshai Oliel | 1-6,4-6 |
| ITF M25 Sheffield | 2023/01/17 09:55 | Robert Strombachs v Charles Broom | 7-6,6-7,4-6 |
| ITF M25 Veigy-Foncenex | 2023/01/13 16:40 | Giles Hussey v Robert Strombachs | 7-6,7-5 |