| Giraldilla Int. XD | 2018/07/24 07:20 | Goncharov, Ilya v Chun, K. L. | W | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/06/14 07:30 | Chun, K. L. v Toledano, Tomas | L | 0-2 |
| Giraldilla Int. XD | 2018/06/20 02:30 | Ha, Young Woong v Kalle Koljonen | L | 2-0 |
| Giraldilla Int. XD | 2018/06/14 20:40 | Kalle Koljonen v Mark Caljouw | L | 1-2 |
| Giraldilla Int. XD | 2018/06/13 19:10 | Kalle Koljonen v Maddaloni, Rosario | W | 2-0 |
| Indonesia Masters XD | 2018/04/24 10:30 | Kalle Koljonen v Roovers, Alexander | L | 1-2 |
| Giraldilla Int. XD | 2018/04/06 15:00 | Kalle Koljonen v Luis Enrique Penalver | L | 0-2 |
| Giraldilla Int. XD | 2018/03/28 13:10 | Corvee, Lucas v Kalle Koljonen | L | 2-1 |
| Giraldilla Int. XD | 2018/03/27 16:50 | Kalle Koljonen v Abhishek Yeligar | W | 2-0 |
| Indonesia Masters XD | 2018/03/07 20:25 | Mark Caljouw v Kalle Koljonen | L | 2-0 |