| Norwegian Int. Qual | 2019/11/07 16:00 | Lehikoinen, Kasper v Ludvig Petre Olsson | L | 2-0 |
| Norwegian Int. Qual | 2019/11/07 12:00 | Parkhoei, Axel Henrik v Ludvig Petre Olsson | W | 0-2 |
| Polish Int. Qual | 2019/09/19 11:05 | Ludvig Petre Olsson v Baranski, Michal | W | 2-0 |
| Bulgarian Open Qual | 2019/08/12 07:10 | Boichinov, Peyo v Ludvig Petre Olsson | L | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/17 11:30 | Alvaro Vazquez v Ludvig Petre Olsson | L | 2-0 |
| Norwegian Int. Qual | 2019/11/07 11:30 | Mattias Xu v Lehikoinen, Kasper | L | 0-2 |
| Hungarian Int. Qual | 2019/10/30 09:20 | Karl Kert v Mattias Xu | L | 2-1 |
| Czech Open Qual | 2019/09/26 15:45 | Mattias Xu v Ouazzen, Martin | L | 1-2 |
| Czech Open Qual | 2019/09/26 10:15 | Mattias Xu v Polacek, Matej | W | 2-0 |
| European Club Championships | 2019/07/05 15:30 | Malkov, Vladimir v Mattias Xu | L | 2-0 |
| Lithuanian Int. Qual | 2019/06/06 10:40 | Berzins, Andis v Mattias Xu | W | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/02/27 07:30 | Valenta, Bedrich v Mattias Xu | L | 2-1 |