| Welsh Int. | 11/29 10:30 | - | Nilsson, Jacob v Danny Robson | - | Walkover | |
| Irish Open Qual | 11/16 11:20 | - | Nilsson, Jacob v Gregoire Deschamp | L | 0-2 | |
| Dutch Open (GP) 2017, Qualification | 10/12 08:45 | - | Nilsson, Jacob v Elias Bracke | L | 0-2 | |
| Canada Open | 09/29 19:40 | 4 | Nilsson, Jacob v Arnaud Merkle | L | 0-2 | |
| Canada Open | 09/28 23:20 | 5 | Anton Menzel v Nilsson, Jacob | W | 0-2 | |
| Open de Suède | 01/21 16:30 | - | Nilsson, Jacob v Kai Schaefer | L | 1-2 | |
| Open de Suède | 01/21 10:20 | - | Milan Dratva v Nilsson, Jacob | W | 0-2 | |
| Italian Int. | 12/17 09:20 | - | Jeppe Bruun v Nilsson, Jacob | L | 2-1 | |
| Welsh Int | 12/02 14:20 | - | Magnus Johannesen v Nilsson, Jacob | L | 2-0 | |
| Scottish Open | 11/25 20:50 | - | Nilsson, Jacob v Nikolov, Daniel | L | 1-2 | |
| Scottish Open Qual | 11/25 15:25 | - | Milan Dratva v Nilsson, Jacob | W | 0-1 | |
| Hungarian Int. | 11/05 10:30 | - | Rogalski, Michal v Nilsson, Jacob | L | 2-0 | |
| Hungarian Int. | 11/04 12:00 | 5 | Matthew Abela v Nilsson, Jacob | W | 0-2 | |
| Czech Open | 10/22 08:00 | - | Nilsson, Jacob v Karpov, Georgii | L | 1-2 | |
| Dutch Open | 10/15 12:50 | - | Nikolov, Daniel v Nilsson, Jacob | L | 2-0 | |
| Dutch Open | 10/14 11:15 | - | Moreels, Maxime v Nilsson, Jacob | W | 0-2 | |
| Dutch Open (GP) 2017, Qualification | 10/13 10:00 | - | Piris, Carlos v Nilsson, Jacob | W | 0-2 | |
| Denmark Masters Qual | 08/05 07:40 | - | Thoegersen, M. v Nilsson, Jacob | L | 2-0 | |
| Austrian Open | 05/29 10:40 | - | Kevin Cordon v Nilsson, Jacob | L | 2-0 | |
| Austrian Open | 05/28 13:20 | - | Nilsson, Jacob v Ivancic, Miha | W | 2-0 | |
| Slovenia Int. | 05/20 09:00 | - | Arnaud Merkle v Nilsson, Jacob | L | 2-0 | |
| Portuguese Int. | 05/08 08:20 | 1 | Torjussen, J. v Nilsson, Jacob | L | 2-0 | |
| Portuguese Int. | 05/07 14:30 | 1 | Nilsson, Jacob v Mads Juel Moller | W | 2-0 | |
| Portuguese Int. Qual | 05/07 08:20 | 1 | Bundgaard, Martin v Nilsson, Jacob | W | 1-2 | |
| Portuguese Int. Qual | 05/06 16:30 | 1 | Nilsson, Jacob v Stoynov, Ilyan | W | 2-0 | |
| Portuguese Int. Qual | 05/06 12:00 | 1 | Nilsson, Jacob v Amaury Lievre | W | 2-0 | |
| Open de Pologne | 03/26 10:00 | 5 | Dolan, Jonathan v Nilsson, Jacob | L | 2-0 | |
| Open de Pologne - Qualif. | 03/25 18:40 | - | Enrico Baroni v Nilsson, Jacob | W | 0-2 | |
| Open de Pologne - Qualif. | 03/25 15:35 | - | Spoljarec, Filip v Nilsson, Jacob | W | 0-2 | |
| Open de Pologne - Qualif. | 03/25 12:45 | - | Walsh, David v Nilsson, Jacob | W | 0-2 |