Stadium: Center Court Round: 14 Ground: Hardcourt indoor
| ITF M25 Santa Margherita | 2023/10/16 08:00 | Tommaso Compagnucci v Patric Prinoth | 6-2,6-3 |
| ITF M25 Santa Margherita | 2023/10/15 08:00 | Julian Messina v Patric Prinoth | 2-6,0-6 |
| ITF M25 Santa Margherita | 2023/10/09 14:25 | Patric Prinoth v Kilian Feldbausch | 1-6,0-6 |
| ITF M25 Santa Margherita | 2023/10/09 08:00 | Alessandro Bellifemine v Patric Prinoth | 6-2,6-3 |
| ITF M25 Santa Margherita | 2023/10/08 08:30 | Rudy Richter v Patric Prinoth | 0-6,0-6 |
| ITF M25 Biella | 2023/07/03 07:00 | Filiberto Fumagalli v Patric Prinoth | 6-3,6-1 |
| ITF M25 Risskov/Aarhus | 2023/06/11 09:25 | Patric Prinoth v Jan Simonsson | 7-6,4-6,10-12 |
| ITF M25 Reggio Emilia | 2023/05/15 08:00 | Luca Castagnola v Patric Prinoth | 6-2,6-1 |
| Challenger Olbia | 2023/10/16 10:50 | Mathias Bourgue v Ryan Nijboer | 6-2,7-5 |
| Challenger Olbia | 2023/10/15 12:30 | Oscar Weightman v Ryan Nijboer | 6-2,6-7,4-6 |
| ITF M25 Zaragoza | 2023/10/06 13:10 | Ryan Nijboer v Mathys Erhard | 6-0,4-6,4-6 |
| ITF M25 Zaragoza | 2023/10/05 10:50 | Ryan Nijboer v Matvey Minin | 6-3,6-2 |
| ITF M25 Zaragoza | 2023/10/04 12:30 | Ryan Nijboer v Maxime Mora | 6-3,6-3 |
| ITF M25 Sabadell | 2023/09/29 09:30 | Ryan Nijboer v Alvaro Lopez San Martin | 4-6,4-6 |
| ITF M25 Sabadell | 2023/09/28 08:55 | Ryan Nijboer v John Sperle | 6-3,6-1 |
| ITF M25 Sabadell | 2023/09/27 08:25 | Ryan Nijboer v Benjamin Winter Lopez | 7-6,6-1 |