| Denmark Int. | 2019/05/10 09:00 | Jan O Jorgensen v Kalle Koljonen | W | 0-2 |
| Finnish Open | 2019/04/05 16:45 | Chun-Yi Lin v Kalle Koljonen | L | 2-0 |
| Finnish Open | 2019/04/05 09:00 | Maxime Moreels v Kalle Koljonen | W | 0-2 |
| Swiss Open | 2019/03/13 09:50 | Kalle Koljonen v Ygor Coelho | L | 1-2 |
| Swiss Open - Kwal. - DD | 2019/03/12 14:20 | Koki Watanabe v Kalle Koljonen | W | 0-2 |
| Swiss Open - Kwal. - DD | 2019/03/12 11:10 | Kalle Koljonen v Luka Wraber | W | 2-0 |
| Swiss Open - Kwal. - DD | 2019/02/26 09:00 | Rasmus Messerschmidt v Kalle Koljonen | L | 2-1 |
| Swedish Open | 2019/01/18 15:00 | Alex Lane v Kalle Koljonen | W | 1-2 |
| Denmark Int. Qual | 2019/05/09 08:00 | Kartikey Gulshan Kumar v David K Kristensen | L | 1-2 |
| India Open | 2019/03/27 08:50 | Sai Praneeth B. v Kartikey Gulshan Kumar | L | 2-1 |
| India Open Qual | 2019/03/26 06:55 | Siddharth v Kartikey Gulshan Kumar | W | 0-2 |
| India Open Qual | 2019/03/26 05:05 | Kartikey Gulshan Kumar v Satinder Malik | W | 2-0 |
| Giraldilla Int. XD | 2018/11/21 09:00 | Vicky Angga Saputra v Kartikey Gulshan Kumar | L | 2-1 |
| Swiss Open - Kwal. - DD | 2018/09/19 09:20 | Chun-Yi Lin v Kartikey Gulshan Kumar | L | 2-0 |
| Giraldilla Int. XD | 2018/09/05 14:25 | Kartikey Gulshan Kumar v Firman Abdul Kholik | L | 0-2 |
| Giraldilla Int. XD | 2018/09/04 14:10 | Kartikey Gulshan Kumar v Kanishq M | W | 2-0 |