| ITF - Malásia F2 | 2018/07/08 02:00 | Naru Shirafuji v Jayden Court | 6-0,6-4 |
| ITF - Malásia F1 | 2018/07/03 06:30 | Cheong-Eui Kim v Naru Shirafuji | 6-4,6-1 |
| ITF - Guame F1 | 2018/06/20 02:00 | Hiroyasu Ehara v Naru Shirafuji | 6-4,6-3 |
| ITF - Guame F1 | 2018/06/19 02:40 | James Ibrahim v Naru Shirafuji | 5-7,6-3,3-6 |
| ITF - Japão F8 | 2018/06/12 01:00 | Naru Shirafuji v Yunosuke Tanaka | 4-6,2-6 |
| ITF - China F5 Qual | 2018/05/05 06:00 | Naru Shirafuji v Jianhui Li | 1-6,4-6 |
| ITF - China F4 | 2018/05/01 02:40 | Xin Gao v Naru Shirafuji | 7-5,6-4 |
| ITF - Japão F4 | 2018/03/24 00:00 | Teppei Uesugi v Naru Shirafuji | 6-2,6-3 |
| ITF - Malásia F2 | 2018/07/08 08:00 | Jirat Navasirisomboon v Anurag Nenwani | 6-4,6-2 |
| ITF - Malásia F2 | 2018/07/08 02:00 | Jirat Navasirisomboon v Amit Beniwal | 6-3,6-3 |
| ITF - Malásia F1 - Qualificação | 2018/07/01 10:00 | Jirat Navasirisomboon v Lakshit Sood | 2-6,1-6 |
| ITF - Sri Lanka F3 | 2018/06/27 04:00 | Abhinav Sanjeev Shanmugam v Jirat Navasirisomboon | 6-4,6-3 |
| ITF - Sri Lanka F3 | 2018/06/25 07:00 | Shunsuke Wakita v Jirat Navasirisomboon | 4-6,6-7 |
| ITF - Sri Lanka F2 | 2018/06/19 10:40 | Muzammil Murtaza v Jirat Navasirisomboon | 6-0,2-6,6-3 |
| ITF - Sri Lanka - F1 | 2018/06/11 07:30 | Jirat Navasirisomboon v Manish Sureshkumar | 1-6,1-6 |
| ITF - Vietname F2 | 2018/05/08 03:00 | Alexios Halebian v Jirat Navasirisomboon | 5-7,7-6,6-1 |