| Ukraine Int. | 2021/09/09 15:40 | Ken Yon Ong v Kyrylo Leonov | W | 2-0 |
| Ukraine Int. | 2021/09/09 08:20 | Ken Yon Ong v Collins Valentine Filimon | W | 2-0 |
| Ukraine Int. | 2021/09/08 09:20 | Markus Barth v Ken Yon Ong | W | 0-2 |
| Hellas Int. | 2021/09/03 08:55 | Sacha Leveque v Ken Yon Ong | L | 2-1 |
| Hellas Int. Qual | 2021/09/02 15:30 | Martin Ouazzen v Ken Yon Ong | W | 1-2 |
| Hellas Int. Qual | 2021/09/02 08:00 | Kian-Yu Oei v Ken Yon Ong | W | 0-2 |
| Latvia Int. Qual | 2021/08/27 06:00 | Ken Yon Ong v Shun Yang Lee | L | 0-2 |
| Latvia Int. Qual | 2021/08/26 13:30 | Ken Yon Ong v Srayas Padmanabhan Vasudevan | W | 2-0 |
| Ukraine Int. | 2021/09/09 14:20 | Jia Heng Jason Teh v S.K. Karunakaran | W | 1-2 |
| Ukraine Int. | 2021/09/09 07:40 | Ivan Rusev v S.K. Karunakaran | W | 1-2 |
| Ukraine Int. | 2021/09/08 09:20 | S.K. Karunakaran v Enogat Roy | W | 2-0 |
| Ukraine Int. | 2021/09/07 12:20 | S.K. Karunakaran v Philipp Drexler | W | 2-0 |
| India PBL | 2020/02/04 10:00 | Kaushal Dharmamer v S.K. Karunakaran | L | 2-0 |
| India PBL | 2020/01/30 11:20 | Kazumasa Sakai v S.K. Karunakaran | L | 2-0 |