| Open de Suède | 2019/01/18 10:00 | Joran Kweekel v Nilsson, Jacob | L | 2-1 |
| Giraldilla Int. XD | 2018/11/21 18:40 | Nhat Nguyen v Nilsson, Jacob | L | 2-0 |
| Giraldilla Int. XD | 2018/11/02 09:05 | Nilsson, Jacob v Verma, Siril | L | 0-2 |
| Dutch Open | 2018/10/10 13:55 | Mark Caljouw v Nilsson, Jacob | L | 2-0 |
| Dutch Open | 2018/10/09 17:20 | Atrashchenkov, Valeriy v Nilsson, Jacob | W | 0-2 |
| Giraldilla Int. XD | 2018/09/13 08:30 | Rouxel, Thomas v Nilsson, Jacob | L | 2-1 |
| Giraldilla Int. XD | 2018/08/29 08:10 | Rouxel, Thomas v Nilsson, Jacob | L | 2-0 |
| Giraldilla Int. XD | 2018/06/20 19:50 | Max Weisskirchen v Nilsson, Jacob | L | 2-0 |
| Masters d'Espagne | 2019/02/21 14:00 | Heino, Iikka v Tzu Wei Wang | L | 0-2 |
| Masters d'Espagne | 2019/02/20 17:20 | Heino, Iikka v Subhankar Dey | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/19 13:20 | Mohamed A Belarbi v Heino, Iikka | W | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/19 11:35 | Heino, Iikka v Ludik, Milan | W | 2-1 |
| Estonie Int. - | 2019/01/11 10:30 | Heino, Iikka v Rossi, Leo | L | 1-2 |
| Giraldilla Int. XD | 2018/11/02 17:20 | Durkinjak, Zvonimir v Heino, Iikka | L | 2-1 |
| Giraldilla Int. XD | 2018/09/23 09:20 | Heino, Iikka v Kai Schaefer | L | 0-2 |
| Giraldilla Int. XD | 2018/09/22 12:45 | Heino, Iikka v Leon Seiwald | W | 2-1 |