| Qatar - Open - Feminin | 2017/05/29 11:00 | Claus Nielsen v Vazir Allahverdiyev | W | 4-0 |
| Qatar - Open - Feminin | 2017/03/07 17:00 | Adam Szudi v Claus Nielsen | L | 3-0 |
| Qatar Open - Dublu Mixt | 2017/02/03 16:27 | Sadi Ismailov v Claus Nielsen | L | 4-2 |
| Qatar Open - Dublu Mixt | 2017/02/02 13:19 | David Reitspies v Claus Nielsen | W | 3-4 |
| Qatar Open - Dublu Mixt | 2017/01/17 08:15 | Rares Sipos v Claus Nielsen | L | 3-0 |
| Qatar - Open - Feminin | 2016/12/16 20:21 | Claus Nielsen v Fedor Kuzmin | W | 3-0 |
| Qatar - Open - Feminin | 2016/12/02 19:27 | Christophe Legout v Claus Nielsen | L | 3-1 |
| Qatar - Open - Feminin | 2016/11/25 18:51 | Claus Nielsen v Hugo Calderano | L | 0-3 |
| Liga Campionilor Europeni | 2019/12/06 14:40 | Andrej Gacina v Ondrej Bajger | W | 3-0 |
| Liga Campionilor | 2019/11/01 15:20 | Andrej Gacina v Frane Kojic | W | 3-0 |
| Liga Campionilor Europeni | 2019/10/25 17:20 | Adam Szudi v Andrej Gacina | W | 0-3 |
| Liga Campionilor | 2019/10/18 16:00 | Andrej Gacina v Yujia Zhai | W | 3-1 |
| Liga Campionilor Europeni | 2019/10/18 15:00 | Andrej Gacina v Zhai Yujia | W | 3-1 |
| Liga Campionilor Europeni | 2019/10/18 14:00 | Andrej Gacina v Bojan Tokic | L | 2-3 |
| German Open | 2019/10/08 17:35 | Gerrit Engemann v Andrej Gacina | W | 0-4 |
| Liga Campionilor Europeni | 2019/09/12 17:20 | Simon Belik v Andrej Gacina | W | 0-3 |