Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Antalya | 2024/04/19 09:45 | Philip Henning v Kokoro Isomura | 3-6,6-4,6-3 |
| ITF M15 Antalya | 2024/04/18 10:00 | Kokoro Isomura v Denis Constantin Spiridon | 6-4,7-5 |
| ITF M15 Antalya | 2024/04/17 08:35 | Kokoro Isomura v Stijn Slump | 3-6,6-4,6-0 |
| ITF M15 Kashiwa | 2024/04/02 06:00 | Kokoro Isomura v Shintaro Imai | 3-6,2-6 |
| ITF M15 Tsukuba | 2024/03/31 02:30 | Hikaru Shiraishi v Kokoro Isomura | 6-1,6-3 |
| ITF M15 Tsukuba | 2024/03/30 02:00 | Ryotaro Matsumura v Kokoro Isomura | 1-6,6-7 |
| ITF M15 Tsukuba | 2024/03/29 06:05 | Kokoro Isomura v Stefanos Sakellaridis | 6-2,0-6,6-2 |
| ITF M15 Tsukuba | 2024/03/28 01:00 | Tsung-Hao Huang v Kokoro Isomura | 6-2,4-6,0-6 |
| ITF M15 Kashiwa | 2024/03/31 01:00 | Hanyi Liu v Vit Kalina | 6-4,6-2 |
| ITF M15 Tsukuba | 2024/03/27 05:30 | Vit Kalina v Ryotaro Matsumura | 6-3,0-6,2-6 |
| ITF M15 Nishi-Tokyo | 2024/03/19 03:30 | Vit Kalina v Kasidit Samrej | 4-6,6-7 |
| ITF M15 Heraklion | 2024/03/06 13:10 | Vit Kalina v Jacob Bradshaw | 3-6,2-6 |
| ITF M15 Heraklion | 2024/03/05 08:00 | Vit Kalina v Niv Zuckerman | 6-1,6-4 |
| ITF M15 Cadolzburg | 2024/01/18 10:00 | Milan Welte v Vit Kalina | 6-2,6-4 |
| ITF M15 Cadolzburg | 2024/01/16 11:45 | Vit Kalina v Jannik Opitz | 6-1,5-7,6-4 |
| Tsjekkia - Extraliga | 2023/12/14 11:00 | Dominik Kellovsky v Vit Kalina | 6-3,6-2 |