| Belgian Int. Qual | 2019/09/11 09:40 | Felix Hammes v Jonas Jaeger | L | 1-2 |
| Latvia Int. Qual | 2019/05/31 07:00 | Felix Hammes v Ludvig Smith-Meyer | W | 2-0 |
| Latvia Int. Qual | 2019/05/30 16:30 | Alexander Svensson v Felix Hammes | W | 0-2 |
| Hellas Int. Qual | 2019/05/02 15:00 | Muhammet Ozdemir v Felix Hammes | W | 0-2 |
| Swiss Open WD Qual | 2019/01/10 07:00 | Joonas Korhonen v Felix Hammes | L | 2-0 |
| Polish Int. | 2018/09/21 07:00 | Dinuka Karunaratna v Felix Hammes | L | 2-0 |
| Polish Int. | 2018/09/20 15:10 | Felix Hammes v Mark Brady | W | 2-1 |
| Polish Int. | 2018/09/20 08:45 | Robert Cybulski v Felix Hammes | W | 0-2 |
| Belgian Int. | 2019/09/12 15:20 | Eetu Heino v Lakshya Sen | L | 0-2 |
| Belgian Int. | 2019/09/12 09:20 | Osleni Guerrero v Eetu Heino | W | 0-2 |
| Kharkiv Int. | 2019/09/06 13:40 | Pablo Abian v Eetu Heino | L | 2-1 |
| Kharkiv Int. | 2019/09/06 07:30 | Eetu Heino v Kai Schaefer | W | 2-0 |
| World Championships | 2019/08/19 10:20 | H.S. Prannoy v Eetu Heino | L | 2-1 |
| European Club Championships | 2019/07/05 18:00 | Pablo Abian v Eetu Heino | L | 2-1 |
| European Club Championships | 2019/07/04 16:30 | Eetu Heino v Danylo Bosniuk | W | 2-0 |
| European Games | 2019/06/26 06:00 | Misha Zilberman v Eetu Heino | L | 2-0 |