| Giraldilla Int. XD | 2018/08/29 08:00 | Avihingsanon, Suppanyu v Schaenzler, Lars | L | 2-0 |
| Giraldilla Int. XD | 2018/06/15 08:45 | Schaenzler, Lars v Svendsen, Victor | L | 1-2 |
| Indonesia Masters XD | 2018/05/20 13:00 | Tzu Wei Wang v Schaenzler, Lars | L | 2-0 |
| Giraldilla Int. XD | 2018/03/27 18:50 | Schaenzler, Lars v Joergensen, J. O. | L | 0-2 |
| Giraldilla Int. XD | 2018/03/09 11:00 | Schaenzler, Lars v Heino, Iikka | L | 0-2 |
| Giraldilla Int. XD | 2018/02/21 12:10 | Schaenzler, Lars v Igarashi, Yu | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/02/20 13:56 | Discher, Philip v Schaenzler, Lars | W | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/02/20 12:01 | Mainaky, Yehezkiel Fritz v Schaenzler, Lars | W | 0-2 |
| Dutch Open | 2018/10/10 12:35 | Svendsen, Victor v Kalle Koljonen | L | 2-0 |
| Giraldilla Int. XD | 2018/09/28 16:30 | Toma Junior Popov v Kalle Koljonen | L | 2-0 |
| Giraldilla Int. XD | 2018/09/28 09:40 | Wolfgang Gnedt v Kalle Koljonen | W | 0-2 |
| Giraldilla Int. XD | 2018/09/13 15:20 | Rouxel, Thomas v Kalle Koljonen | L | 2-0 |
| Giraldilla Int. XD | 2018/09/13 09:10 | Kalle Koljonen v Krausz, Gergely | W | 2-1 |
| Giraldilla Int. XD | 2018/08/30 13:50 | Kalle Koljonen v Svendsen, Victor | L | 1-2 |
| Giraldilla Int. XD | 2018/08/29 13:30 | Burestedt, Felix v Kalle Koljonen | W | 0-2 |
| Open d'Angleterre | 2018/07/31 07:00 | Kalle Koljonen v Tommy Sugiarto | L | 0-2 |