| Katar Open - Damen | 2017/05/29 11:00 | Claus Nielsen v Vazir Allahverdiyev | W | 4-0 |
| Katar Open - Damen | 2017/03/07 17:00 | Adam Szudi v Claus Nielsen | L | 3-0 |
| Qatar Open - Gemischtes Doppel | 2017/02/03 16:27 | Sadi Ismailov v Claus Nielsen | L | 4-2 |
| Qatar Open - Gemischtes Doppel | 2017/02/02 13:19 | David Reitspies v Claus Nielsen | W | 3-4 |
| Qatar Open - Gemischtes Doppel | 2017/01/17 08:15 | Rares Sipos v Claus Nielsen | L | 3-0 |
| Katar Open - Damen | 2016/12/16 20:21 | Claus Nielsen v Fedor Kuzmin | W | 3-0 |
| Katar Open - Damen | 2016/12/02 19:27 | Christophe Legout v Claus Nielsen | L | 3-1 |
| Katar Open - Damen | 2016/11/25 18:51 | Claus Nielsen v Hugo Calderano | L | 0-3 |
| Katar Open - Damen | 2017/05/29 16:00 | Alfredas Udra v Vazir Allahverdiyev | W | 4-1 |
| Katar Open - Damen | 2017/05/29 11:00 | Alfredas Udra v Anastasios Riniotis | L | 1-4 |
| Qatar Open - Gemischtes Doppel | 2016/12/13 19:02 | Alfredas Udra v Diogo Pinho | L | 0-3 |
| Qatar Open - Gemischtes Doppel | 2016/10/18 10:58 | Samuel Walker v Alfredas Udra | L | 4-0 |
| Katar Open - Damen | 2016/09/22 11:43 | Omar Assar v Alfredas Udra | L | 2-0 |
| Qatar Open - Gemischtes Doppel | 2016/09/21 14:32 | Alfredas Udra v Julien Indeherberg | L | 2-3 |