| Giraldilla Int. XD | 2019/02/20 03:20 | Saran Jamsri v Colin Hammarberg | L | 2-0 |
| Swiss Open WD Qual | 2019/01/17 10:30 | Colin Hammarberg v Mikkel Enghoj | W | 2-1 |
| Swiss Open WD Qual | 2019/01/10 15:00 | Colin Hammarberg v Talar Laa | L | 0-2 |
| Welsh Int. | 2018/11/30 11:00 | Samuel O'Brien Ricketts v Colin Hammarberg | W | 0-2 |
| Swiss Open WD Qual | 2018/11/29 09:20 | Colin Hammarberg v David King | W | 2-1 |
| Swiss Open WD Qual | 2018/11/28 15:00 | Cholan Kayan v Colin Hammarberg | W | 0-2 |
| Swiss Open WD Qual | 2018/11/28 11:30 | Alex Marritt v Colin Hammarberg | W | 0-2 |
| Giraldilla Int. XD | 2018/01/12 08:30 | Pierrick Cajot v Colin Hammarberg | L | 2-0 |
| Polish Open Qual | 2019/03/28 11:00 | Mateusz Dubowski v Antonio Li | W | 2-0 |
| Swiss Open WD Qual | 2019/02/27 07:00 | Mateusz Dubowski v Andreas Hoffmann | W | 2-0 |
| Czech Int. | 2017/09/27 14:10 | Adi Pratama v Mateusz Dubowski | L | 2-1 |
| World Championships | 2017/08/22 10:30 | Mateusz Dubowski v Anthony Sinisuka Ginting | L | 0-2 |
| All England Open | 2017/03/14 17:00 | Jen Hao Hsu v Mateusz Dubowski | L | 2-0 |
| All England Open | 2017/03/01 16:30 | Dan Lin v Mateusz Dubowski | L | 2-0 |
| All England Open | 2017/02/28 18:30 | Mateusz Dubowski v Anton Kaisti | W | 2-0 |
| Indonesia Masters XD | 2017/02/28 14:46 | Collins Valentine Filimon v Mateusz Dubowski | W | 0-2 |