| Open de Slovaquie - Qualif. | 2020/02/26 15:25 | Toledano, Tomas v Mateusz Danielak | L | 2-0 |
| Open de Slovaquie - Qualif. | 2020/02/26 11:25 | Paul, Jesper v Mateusz Danielak | W | 1-2 |
| Estonie Int. - Qualif. | 2020/01/09 15:20 | Mateusz Danielak v Samuel Hsiao | L | 0-2 |
| Estonie Int. - Qualif. | 2020/01/09 11:50 | Tauri Kilk v Mateusz Danielak | W | 0-2 |
| Estonie Int. - Qualif. | 2020/01/09 08:40 | Baschwitz, Ernesto v Mateusz Danielak | W | 1-2 |
| Cyprus Int. | 2019/10/12 07:30 | Lane, Alex v Mateusz Danielak | L | 2-0 |
| Cyprus Int. | 2019/10/11 08:10 | Gergo Pytel v Mateusz Danielak | W | 0-2 |
| Czech Open Qual | 2019/09/26 12:05 | Mateusz Danielak v Flaatten, Torjus | L | 1-2 |
| Portuguese Int. Qual | 2021/05/06 09:20 | Matthias Kicklitz v Enogat Roy | L | 1-2 |
| Belgian Int. Qual | 2019/09/11 12:20 | Matthias Kicklitz v Jaeger, Jonas | L | 1-2 |
| Latvia Int. Qual | 2019/05/31 07:00 | Matthias Kicklitz v Magnus Johannesen | L | 0-2 |