Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2024/01/08 15:55 | Keisuke Saitoh v Artur Kukasian | 7-5,6-2 |
| ITF M15 Monastir | 2024/01/08 08:00 | Keisuke Saitoh v Yuta Kikuchi | 7-6,6-2 |
| ITF M15 Monastir | 2024/01/07 08:00 | Keisuke Saitoh v Leon Formella | 6-1,6-1 |
| ITF M15 Yanagawa | 2023/12/29 01:00 | Keisuke Saitoh v Duckhee Lee | 3-6,5-7 |
| ITF M15 Yanagawa | 2023/12/28 01:00 | Mikalai Haliak v Keisuke Saitoh | 4-6,3-6 |
| ITF M15 Yanagawa | 2023/12/27 00:30 | Keisuke Saitoh v Taki Adachi | 6-1,6-1 |
| ITF M15 Yanagawa | 2023/12/20 07:15 | Linang Xiao v Keisuke Saitoh | 6-0,6-2 |
| ITF M25 Gold Coast | 2023/11/29 01:30 | Keisuke Saitoh v Blake Mott | 2-6,2-6 |
| ITF M15 Vigo | 2023/10/12 13:05 | Nicola Kuhn v Ruben Hartig | 6-0,6-2 |
| ITF M15 Vigo | 2023/10/11 17:15 | Nicola Kuhn v Reda Bennani | 7-5,6-4 |
| ITF M25 Zaragoza | 2023/10/04 08:25 | Nicola Kuhn v Mathys Erhard | 2-6,5-7 |
| ITF M15 Madrid | 2023/09/08 09:30 | Nicola Kuhn v Luciano Emanuel Ambrogi | 6-4,4-6,5-7 |
| ITF M15 Madrid | 2023/09/07 10:50 | Pedro Iamachkine v Nicola Kuhn | 6-7,7-5,1-6 |
| ITF M15 Madrid | 2023/09/06 10:10 | Nicola Kuhn v Peetu Pohjola | 6-3,6-1 |
| ITF M15 Allershausen | 2023/09/03 11:00 | Adrian Oetzbach v Nicola Kuhn | 6-4,5-7,1-6 |
| ITF M15 Allershausen | 2023/09/02 10:00 | Christoph Negritu v Nicola Kuhn | 3-6,1-6 |