| WTT - Feeder - Havířov | 04/15 16:35 | 5 | Seongil Jang v Junsung Oh | L | 3-2 | |
| WTT - Feeder Düsseldorf | 04/10 16:35 | 5 | Junsung Oh v Cheng-Ting Liao | L | 2-3 | |
| WTT - Feeder - Varaždin | 04/04 16:00 | 6 | Junsung Oh v Filip Zeljko | L | 2-3 | |
| WTT Champions - Incheon | 03/29 10:55 | 4 | Junsung Oh v Tomokazu Harimoto | L | 2-3 | |
| WTT Champions - Incheon | 03/27 07:10 | 5 | Junsung Oh v Omar Assar | W | 3-2 | |
| Singapore Smash | 03/10 12:45 | 6 | Junsung Oh v Mattias Falck | L | 2-3 | |
| WTT - Star Contender - Goa | 01/27 15:15 | 3 | Patrick Franziska v Junsung Oh | L | 3-2 | |
| WTT - Star Contender - Goa | 01/27 08:25 | 4 | Junsung Oh v Woojin Jang | W | 3-2 | |
| WTT - Star Contender - Goa | 01/26 13:05 | 5 | Sangsu Lee v Junsung Oh | W | 0-3 | |
| WTT - Star Contender - Goa | 01/25 10:10 | 6 | Yang Wang v Junsung Oh | W | 0-3 | |
| WTT - Star Contender - Goa - Qualificação | 01/24 12:00 | - | Junsung Oh v Cheng-Ting Liao | W | 3-2 | |
| WTT - Star Contender - Goa - Qualificação | 01/23 11:40 | - | Junsung Oh v Fanbo Meng | W | 3-0 |