| Polish Open | 2019/10/19 12:20 | Kakeru Sone v Thiago Monteiro | L | 0-4 |
| Polish Open | 2019/10/17 10:10 | Kakeru Sone v Tibor Spanik | W | 3-1 |
| Oman Open U21 Women | 2019/10/16 09:50 | Kakeru Sone v Alex Naumi | W | 3-1 |
| German Open | 2019/10/08 11:00 | Steffen Mengel v Kakeru Sone | L | 4-3 |
| Korea Open | 2019/07/02 06:10 | Kakeru Sone v Pak Nam Ng | W | 4-2 |
| Japan Open | 2019/06/12 00:00 | Kakeru Sone v An Yan | L | 1-4 |
| Serbia Open | 2019/05/02 10:15 | Shuainan Chen v Kakeru Sone | W | 0-3 |
| Serbia Open | 2019/05/01 10:10 | Kakeru Sone v Willhelm Percan Kindblad | W | 3-1 |
| Belarus Open | 2019/10/30 09:10 | Maksim Grebnev v Kirill Fadeev | L | 3-0 |