| Swiss Open - Kvalifikation - Damedouble | 03/06 08:40 | - | David Peng v Wolfgang Gnedt | L | 1-2 | |
| Swiss Open - Kvalifikation - Damedouble | 02/21 14:30 | 1 | David Peng v Phone Pyae Naing | W | 2-1 | |
| Swiss Open - Kvalifikation - Damedouble | 02/21 10:40 | 1 | David Peng v Leon Seiwald | W | 2-1 | |
| Indonesia Masters - Mixdouble | 10/31 15:00 | 6 | David Peng v Toma Junior Popov | L | 0-2 | |
| Dutch Open | 10/11 19:40 | 5 | Yu Igarashi v David Peng | L | 2-0 | |
| Indonesia Masters - Mixdouble | 10/11 09:00 | 6 | David Peng v Christian Kirchmayr | W | 2-1 | |
| Giraldilla Int. XD | 09/13 11:30 | 1 | Marius Myhre v David Peng | L | 2-0 | |
| Giraldilla Int. XD | 09/13 07:30 | 1 | Alex Vlaar v David Peng | W | 1-2 | |
| Giraldilla Int. XD | 03/30 17:20 | - | Matthew Carder v David Peng | L | 2-0 | |
| Giraldilla Int. XD | 03/30 08:30 | 1 | David Peng v Yoann Turlan | W | 2-0 | |
| All England Open | 03/14 21:05 | 6 | David Peng v Prannoy H.S. | L | 0-2 | |
| Indonesia Masters - Mixdouble | 02/28 12:27 | - | Philip Discher v David Peng | L | 2-1 |