Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Takasaki | 2024/09/15 07:00 | Ryotaro Matsumura v Naoya Honda | 4-6,6-3,4-10 |
| Challenger Manacor | 2024/08/28 14:35 | Naoya Honda v Abedallah Shelbayh | 6-7,6-4,3-6 |
| ITF M15 Tauste | 2024/08/06 15:00 | Naoya Honda v John Echeverria | 3-6,1-6 |
| ITF M15 Rognac | 2024/07/23 14:45 | Leonardo Rossi v Naoya Honda | 4-6,7-6,6-0 |
| ITF M15 Manacor | 2024/01/24 11:15 | Naoya Honda v Michiel de Krom | 3-6,2-6 |
| ITF M15 Manacor | 2024/01/15 13:00 | Richard Zusman v Naoya Honda | 6-2,6-0 |
| ITF M15 Manacor | 2024/01/14 16:00 | Rocco Piatti v Naoya Honda | 1-6,2-6 |
| ITF M15 Manacor | 2024/01/10 13:00 | Naoya Honda v Adria Soriano Barrera | 6-4,1-6,1-6 |
| ITF M25 Sapporo | 2024/09/10 01:00 | Kohei Hayashi v Kousuke Ogura | 3-6,4-6 |
| ITF M25 Sapporo | 2024/09/09 00:50 | Kohei Hayashi v Hien Q H Pham | 7-5,7-5 |
| ITF M25 Sapporo | 2024/09/08 01:00 | Kohei Hayashi v Hiromasa Koyama | 6-2,6-4 |
| ITF M15 Tokyo | 2024/07/09 02:45 | Sho Katayama v Kohei Hayashi | 6-3,6-0 |
| ITF M15 Harmon | 2024/06/05 04:30 | Kohei Hayashi v Tatsuma Ito | 4-6,6-3,1-6 |
| ITF M15 Harmon | 2024/06/03 01:00 | Kohei Hayashi v Adrian Arcon | 3-6,6-2,10-8 |
| ITF M15 Harmon | 2024/06/02 00:00 | Kohei Hayashi v Ryoto Tachi | 7-5,4-6,10-3 |
| ITF M15 Karuizawa | 2024/05/30 00:45 | Kohei Hayashi v Kaichi Uchida | 5-7,6-7 |