Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Grasse | 2023/06/11 11:30 | Takahiro Kubo v Nihaal Dhaliwal | 6-1,6-7,11-13 |
| ITF M25 Cordoba | 2023/06/04 07:30 | Dimitris Sakellaridis v Takahiro Kubo | 6-1,6-1 |
| ITF M25 Carnac | 2023/05/28 08:00 | Francisco Oliveira v Takahiro Kubo | 6-2,6-1 |
| ITF M25 Mataro | 2023/05/21 12:00 | Takahiro Kubo v Michalis Sakellaridis | 2-6,6-7 |
| ITF M25 Valldoreix | 2023/05/07 14:30 | Takahiro Kubo v David Naharro Gomez | 1-6,1-6 |
| ITF M25 Sabadell | 2023/04/30 09:30 | Aaron Gil Garcia v Takahiro Kubo | 6-3,6-2 |
| ITF M15 Bagnoles-de-l'Orne | 2023/01/22 12:50 | Antoine Vincent v Takahiro Kubo | 6-0,6-0 |
| ITF M15 Bressuire | 2023/01/15 11:40 | Federico Salomone v Takahiro Kubo | 6-1,6-1 |
| ITF M25 Koksijde | 2023/08/13 14:30 | Max Van Nunen v Thorben Sannen | 6-0,1-6,2-10 |
| ITF M15 Eupen | 2023/08/07 10:00 | Max Van Nunen v Cesar Bouchelaghem | 0-6,2-6 |
| ITF M15 Metzingen | 2023/07/23 12:00 | Giuseppe La Vela v Max Van Nunen | 6-1,6-0 |
| ITF M25 Esch/Alzette Qual | 2023/07/16 08:00 | Max Van Nunen v Ole Bredschneijder | 3-6,2-6 |
| ITF M15 Alkmaar | 2023/06/26 10:30 | Max Van Nunen v Stian Klaassen | 5-7,1-6 |
| ITF M15 Alkmaar | 2023/06/25 13:00 | Carlos Gimeno Valero v Max Van Nunen | 4-6,2-6 |
| ITF M15 Saarlouis | 2023/06/18 12:00 | Max Wiskandt v Max Van Nunen | 6-0,6-2 |
| ITF M15 Haren | 2022/08/29 15:00 | Adrian Oetzbach v Max Van Nunen | 6-1,6-0 |