stadio: Court 1 Round: 25 Ground: Clay
| ITF M25 Loule | 2023/03/02 13:30 | Guy Den Ouden v Giovanni Fonio | 4-6,4-6 |
| ITF M25 Loule | 2023/03/01 13:20 | Goncalo Falcao v Guy Den Ouden | 4-6,6-4,1-6 |
| ITF M25 Loule | 2023/02/28 10:30 | Guy Den Ouden v Niels Visker | 2-6,7-5,10-2 |
| ITF M25 Loule | 2023/02/27 11:40 | Guy Den Ouden v Ian Luca Cervantes Tomas | 6-3,6-3 |
| ITF M25 Loule | 2023/02/26 10:00 | Guy Den Ouden v Salvador Monteiro | 6-0,6-1 |
| ITF M25 Monastir | 2023/02/21 09:30 | Fausto Tabacco v Guy Den Ouden | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/10 08:00 | Guy Den Ouden v Peter Fajta | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2023/02/09 08:00 | Guy Den Ouden v Jiri Barnat | 7-5,6-0 |
| ITF M15 Alaminos-Larnaca | 2023/04/25 07:00 | Shinnosuke Hiramatsu v Andrea Pecorella | 6-4,6-2 |
| ITF M15 Alaminos-Larnaca | 2023/04/24 07:00 | Shinnosuke Hiramatsu v Roman Ruenger | 6-2,6-0 |
| ITF M15 Antalya | 2023/04/16 07:00 | Luciano Emanuel Ambrogi v Shinnosuke Hiramatsu | 6-0,6-0 |
| ITF M25 Canberra | 2023/03/21 23:00 | Dayne Kelly v Shinnosuke Hiramatsu | 6-3,7-6 |
| ITF M25 Canberra | 2023/03/20 22:55 | Corey Gaal v Shinnosuke Hiramatsu | 4-6,4-6 |
| ITF M25 Canberra | 2023/03/15 03:15 | Ajeet Rai v Shinnosuke Hiramatsu | 6-3,6-4 |
| ITF M25 Canberra | 2023/03/13 23:00 | Matt Hulme v Shinnosuke Hiramatsu | 1-6,6-7 |
| ITF M25 Canberra | 2023/03/13 01:30 | Jayden Court v Shinnosuke Hiramatsu | 3-6,3-6 |