| Slovenia Int. | 2019/05/16 08:30 | Kalle Koljonen v Kartikey Gulshan Kumar | L | 2-1 |
| Polish Int. | 2021/09/25 10:40 | Kiran George v Kartikey Gulshan Kumar | L | 2-1 |
| Polish Int. | 2021/09/24 15:40 | Kartikey Gulshan Kumar v Giovanni Toti | W | 2-0 |
| Ukraine Int. | 2021/09/08 09:20 | Kartikey Gulshan Kumar v Kyrylo Leonov | L | 0-2 |
| Syed Modi Int. Qual | 2019/11/26 03:30 | Kartikey Gulshan Kumar v Rahul Yadav Chittaboina | L | 0-2 |
| Nepal Int. | 2019/09/28 07:15 | Seng Zoe Yeoh v Kartikey Gulshan Kumar | L | 2-0 |
| Belarus Int. | 2019/09/01 07:00 | Raul Must v Kartikey Gulshan Kumar | L | 2-0 |
| Belarus Int. | 2019/08/31 15:00 | Jacob Nilsson v Kartikey Gulshan Kumar | W | 1-2 |
| Belarus Int. | 2019/08/31 09:40 | Joel Koenig v Kartikey Gulshan Kumar | W | 0-2 |
| World Championships | 2021/12/14 09:00 | Mark Caljouw v Kalle Koljonen | L | 2-1 |
| World Championships | 2021/12/12 09:40 | Lino Munoz v Kalle Koljonen | W | 0-2 |
| Dutch Open | 2021/10/16 08:20 | Kalle Koljonen v Pablo Abian | L | 1-2 |
| Dutch Open | 2021/10/15 12:00 | Mads Christophersen v Kalle Koljonen | W | 0-2 |
| Dutch Open | 2021/10/14 07:40 | Kalle Koljonen v Ajay Jayaram | W | 2-1 |
| Sudirman Cup | 2021/09/29 13:30 | Srikanth Kidambi v Kalle Koljonen | L | 2-1 |
| Sudirman Cup | 2021/09/26 07:20 | Guangzu Lu v Kalle Koljonen | L | 2-0 |
| Olympics 2020 - Men | 2021/07/28 09:40 | Viktor Axelsen v Kalle Koljonen | L | 2-0 |