| Qatar Open XD | 2016/11/10 19:46 | Nielsen, Claus v Enzo Angles | L | 0-3 |
| Qatar Open XD | 2016/11/10 10:27 | Devos, Robin v Nielsen, Claus | L | 4-2 |
| Qatar Open XD | 2016/11/09 12:01 | Nielsen, Claus v Kucera, Stanislav | L | 0-4 |
| Qatar Open XD | 2016/11/09 09:28 | Nielsen, Claus v Alessandro Baciocchi | W | 3-2 |
| Qatar Open 2019, MS | 2016/11/04 14:02 | Samsonov, Vladimir v Nielsen, Claus | L | 3-0 |
| Qatar Open 2019, MS | 2016/10/26 17:55 | Nielsen, Claus v Lundqvist, Jens | L | 2-3 |
| Qatar Open 2019, MS | 2016/10/07 16:54 | Hugo Calderano v Nielsen, Claus | L | 3-0 |
| Qatar Open XD | 2016/09/01 11:20 | Hampus Soderlund v Nielsen, Claus | L | 4-1 |
| Qatar Open XD | 2016/10/18 09:43 | Tamas Lakatos v O`Connor, M. | L | 4-1 |