| Estonian Int. | 01/11 10:20 | - | Hashiru Shimono v Kasper Lehikoinen | L | 2-0 | |
| Estonian Int. | 01/10 18:40 | - | Kasper Lehikoinen v Kalle Koljonen | - | home | |
| Estonian Int. | 01/10 09:30 | - | Anuoluwapo Juwon Opeyori v Kasper Lehikoinen | W | 1-2 | |
| Estonian Int. Qual | 01/09 16:00 | - | Duarte Nuno Anjo v Kasper Lehikoinen | W | 0-2 | |
| Estonian Int. Qual | 01/09 13:20 | - | Kasper Lehikoinen v Joan Monroy | W | 2-0 | |
| Estonian Int. Qual | 01/09 10:00 | - | Kasper Lehikoinen v Hans-Kristjan Pilve | W | 2-1 | |
| Norwegian Int. | 11/08 11:15 | - | Kasper Lehikoinen v Soren Hald | L | 1-2 | |
| Norwegian Int. Qual | 11/07 16:00 | - | Kasper Lehikoinen v Ludvig Petre Olsson | W | 2-0 | |
| Norwegian Int. Qual | 11/07 11:30 | - | Mattias Xu v Kasper Lehikoinen | W | 0-2 | |
| Finnish Open Qual | 04/04 13:35 | - | Kasper Lehikoinen v David Kim | L | 1-2 | |
| Swiss Open WD Qual | 01/10 08:00 | 1 | Kasper Lehikoinen v Dimitar Yanakiev | L | 0-2 | |
| Giraldilla Int. XD | 04/22 08:58 | - | Sam Parsons v Kasper Lehikoinen | L | 2-1 | |
| Giraldilla Int. XD | 04/21 16:45 | - | Ditlev Jaeger Holm v Kasper Lehikoinen | W | 0-2 | |
| Giraldilla Int. XD | 04/21 07:37 | - | Kasper Lehikoinen v Victor Svendsen | W | 2-1 | |
| Giraldilla Int. XD | 04/06 10:55 | 1 | Luis Enrique Penalver v Kasper Lehikoinen | L | 2-1 | |
| Giraldilla Int. XD | 03/30 16:15 | - | Pierrick Cajot v Kasper Lehikoinen | W | 0-2 | |
| Giraldilla Int. XD | 03/30 09:55 | 1 | Lucas Mazur v Kasper Lehikoinen | W | 0-2 | |
| All England Open | 03/15 15:20 | 5 | Brice Leverdez v Kasper Lehikoinen | L | 2-0 | |
| All England Open | 03/14 20:40 | 6 | Marius Myhre v Kasper Lehikoinen | W | 0-2 | |
| Giraldilla Int. XD | 01/20 11:58 | - | Sam Parsons v Kasper Lehikoinen | L | 2-1 | |
| Giraldilla Int. XD | 01/13 11:34 | - | Jan Frohlich v Kasper Lehikoinen | W | 0-2 |