Stadium: Court 14 Round: 25 Ground: Synthetic outdoor
| ITF M15 Guam | 2019/06/06 01:45 | Niklas Johansson v Hugo Pontico | 1-6,2-6 |
| ITF M15 Guam | 2019/06/05 02:35 | Jesse Delaney v Niklas Johansson | 4-6,6-2,5-7 |
| ITF M15 Kampala | 2019/05/09 06:00 | Niklas Johansson v Guy Orly Iradukunda | 3-6,3-6 |
| ITF M15 Kampala | 2019/05/07 08:30 | Niklas Johansson v Kevin Cheruiyot | 6-2,6-1 |
| ITF M15 Accra | 2019/05/02 09:00 | Niklas Johansson v Andre Gaspar Murta | 6-4,1-6,6-7 |
| ITF M15 Accra | 2019/05/01 14:10 | Niklas Johansson v Nicholas Nugent | 6-2,6-2 |
| ITF M15 Accra | 2019/05/01 12:00 | Niklas Johansson v Nicholas Nugent | 6-2,5-2 |
| ITF M15 Sharm El Sheikh | 2019/04/10 08:00 | Issam Haitham Taweel v Niklas Johansson | 7-6,6-3 |
| ITF M15 Kashiwa | 2019/04/02 02:40 | Yuki Mochizuki v Hikaru Shiraishi | 3-6,6-4,7-6 |
| ITF M15 Nishi-Tokyo | 2019/03/12 01:00 | Issei Okamura v Hikaru Shiraishi | 6-2,6-3 |
| ITF M15 Nishi-Tokyo | 2019/03/11 02:00 | Hikaru Shiraishi v Yuichi Ito | 6-1,7-6 |
| ITF Japan F8 | 2018/06/14 01:00 | Hikaru Shiraishi v Ryota Tanuma | 2-6,4-6 |
| ITF Japan F8 | 2018/06/13 02:40 | Hikaru Shiraishi v Yuto Sakai | 6-2,6-1 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Issei Okamura v Hikaru Shiraishi | 6-4,6-3 |
| ITF Japan F7 | 2016/06/07 05:10 | Yuichi Ito v Hikaru Shiraishi | 6-1,6-0 |