stadio: Sub Court B Round: 26 Ground: Hardcourt outdoor
| ITF Giappone F7 | 2018/06/05 01:00 | Sora Fukuda v Issei Okamura | 6-3,6-1 |
| ITF M25 Sapporo | 2023/09/05 02:00 | Sora Fukuda v Yuta Kikuchi | 7-6,7-5 |
| UTR Pro Noda | 2023/08/27 02:30 | Sora Fukuda v Naoya Honda | 6-3,6-3 |
| UTR Pro Noda | 2023/08/26 03:17 | Sora Fukuda v Yuta Tomida | 6-2,5-1 |
| UTR Pro Noda | 2023/08/25 03:00 | Sora Fukuda v Ryoma Ishii | 6-0,5-0 |
| UTR Pro Noda | 2023/08/23 03:30 | Sora Fukuda v Christopher Kosei Ono | 6-1,6-1 |
| UTR Pro Noda | 2023/08/22 02:00 | Sora Fukuda v Yamato Yukawa | 6-2,6-2 |
| UTR Pro Noda | 2023/08/21 06:07 | Dan Hosono v Sora Fukuda | 3-6,1-6 |
| ITF M25 Giacarta | 2023/08/19 02:30 | Blake Mott v Sora Fukuda | 6-2,6-4 |
| ITF M25 Sapporo | 2023/09/05 04:15 | Issei Okamura v Seiya Nakanishi | 6-1,6-1 |
| ITF M25 Sapporo | 2023/09/04 00:55 | Issei Okamura v Shinnosuke Hiramatsu | 7-5,6-4 |
| ITF M25 Tainan | 2023/08/16 02:00 | Ergi Kirkin v Issei Okamura | 6-0,6-2 |
| ITF M25 Herzlia | 2023/08/09 11:25 | Amit Vales v Issei Okamura | 6-4,3-6,6-3 |
| ITF M25 Herzlia | 2023/08/08 06:30 | Issei Okamura v Eyal Shyovitz | 6-4,6-3 |
| ITF M25 Herzlia | 2023/08/07 06:30 | Issei Okamura v Raz Katz | 6-1,6-1 |
| ITF M15 Raanana | 2023/08/01 13:20 | Issei Okamura v Ofek Shimanov | 6-4,3-6,2-6 |
| ITF M15 Jakarta | 2023/06/27 05:00 | Koki Matsuda v Issei Okamura | 6-3,7-6 |