| Thailand Masters Qual | 01/28 02:55 | 4 | Jia Wei Joel Koh v Moh. Zaki Ubaidillah | L | 1-2 | |
| Welsh Int. | 11/28 12:30 | - | Amaury Lievre v Jia Wei Joel Koh | - | Walkover | |
| Scottish Open | 11/23 14:50 | - |
Jia Wei Joel Koh v
Joran Kweekel
|
L | 0-2 | |
| Scottish Open | 11/23 10:40 | - |
Jia Wei Joel Koh v
Arnaud Merkle
|
W | 2-1 | |
| Scottish Open | 11/22 17:20 | - |
Jia Wei Joel Koh v
Karono Karono
|
W | 2-0 | |
| Scottish Open | 11/22 10:00 | - |
Jia Wei Joel Koh v
Harry Huang
|
W | 2-0 | |
| Irish Open | 11/14 10:20 | - |
Mads Juel Moller
v
Jia Wei Joel Koh |
L | 2-1 | |
| Vietnam Open | 09/13 07:00 | 3 |
Jia Wei Joel Koh v
Shesar Hiren Rhustavito
|
L | 0-2 | |
| Vietnam Open | 09/12 06:40 | 4 |
Alap Mishra
v
Jia Wei Joel Koh |
W | 1-2 | |
| Vietnam Open | 09/11 08:00 | 5 | Kai Hern Huan v Jia Wei Joel Koh | W | 0-2 | |
| Vietnam Open | 09/10 10:00 | 6 |
Siddhanth Gupta
v
Jia Wei Joel Koh |
W | 0-2 | |
| Indonesia Masters | 08/28 05:55 | 5 |
Yun Gyu Lee
v
Jia Wei Joel Koh |
L | 2-0 | |
| Indonesia Masters | 08/27 10:40 | 6 |
Bharat Raghav
v
Jia Wei Joel Koh |
W | 0-2 | |
| Kaohsiung Masters | 06/20 06:15 | 4 |
June Wei Cheam
v
Jia Wei Joel Koh |
L | 2-0 | |
| Kaohsiung Masters | 06/19 07:10 | 5 |
Nachakorn Pusri
v
Jia Wei Joel Koh |
W | 1-2 | |
| Kaohsiung Masters | 06/18 12:40 | 6 | Yang Yang v Jia Wei Joel Koh | - | away | |
| Denmark Challenge Qual | 05/08 07:40 | - | Iqbal D Syahputra v Jia Wei Joel Koh | L | 2-0 | |
| Luxembourg Open Qual | 05/02 13:30 | - |
Jia Wei Joel Koh v
Dennis Koppen
|
L | 1-2 | |
| China Masters | 03/20 01:00 | 6 | Kai An Wu v Jia Wei Joel Koh | L | 2-1 | |
| Swedish Open | 01/19 20:00 | - | Andi Fadel Muhammad v Jia Wei Joel Koh | L | 2-0 | |
| Swedish Open | 01/19 08:20 | - |
Joel König
v
Jia Wei Joel Koh |
W | 0-2 | |
| Estonian Int. | 01/12 14:00 | - |
Mads Juel Moller
v
Jia Wei Joel Koh |
D | 1-1 | |
| Estonian Int. | 01/12 09:55 | - |
Jia Wei Joel Koh v
Markus Barth
|
W | 2-1 | |
| KL Masters | 11/02 05:45 | 4 |
Jason Gunawan
v
Jia Wei Joel Koh |
L | 2-0 | |
| KL Masters | 11/01 05:15 | 5 | Faiz Rozain v Jia Wei Joel Koh | W | 1-2 | |
| KL Masters | 11/01 00:45 | 6 | Yu-Han Hsu v Jia Wei Joel Koh | - | Walkover | |
| Vietnam Open | 09/13 13:20 | 5 |
Jia Heng Jason Teh
v
Jia Wei Joel Koh |
L | 2-0 | |
| Indonesia Masters | 09/06 08:25 | 5 |
Kiran George
v
Jia Wei Joel Koh |
L | 2-0 | |
| SEA Games | 05/13 05:30 | - |
Jia Wei Joel Koh v
Jun Hao Leong
|
L | 0-2 | |
| Thailand Masters Qual. | 01/31 04:00 | - |
Jia Wei Joel Koh v
Hyeok Jin Jeon
|
L | 0-2 |