| Welsh Int. | 2019/11/28 14:00 | Cristian Savin v Pit Seng Low | L | 2-0 |
| Scottish Open - Kval | 2019/11/21 15:25 | Pit Seng Low v Abhinav Manota | L | 0-2 |
| Litauen - Int. | 2019/06/07 10:00 | Pit Seng Low v Axel Henrik Parkhøi | L | 0-2 |
| Slovenia Int. - Kval | 2019/05/15 10:30 | Pit Seng Low v Nicolas Rudolf | L | 0-2 |
| New Zealand Open Qual | 2019/04/29 22:00 | Zvonimir Durkinjak v Pit Seng Low | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/11/29 12:30 | Pit Seng Low v Tobias Kuenzi | L | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2018/07/24 01:30 | Kodai Naraoka v Pit Seng Low | L | 2-0 |
| Swiss Open - Damdubbel - Kval | 2018/05/08 02:37 | Guangzu Lu v Pit Seng Low | L | 2-0 |
| Slovenien - Future Series - Kval | 2019/11/21 10:10 | Jaka Ivancic v Jesper De Waal | L | 2-0 |
| Kroatien Int. - Kval | 2019/04/18 08:45 | Christoffer Elbrond v Jesper De Waal | L | 2-0 |
| Swiss Open - Damdubbel - Kval | 2019/01/17 08:20 | Jesper De Waal v Oscar Sunekaer | L | 1-2 |
| Swiss Open - Damdubbel - Kval | 2018/11/28 13:50 | Jesper De Waal v Jonathan Dolan | L | 0-2 |