| WTT Feeder Havířov | 04/16 11:40 | 4 | Milosz Redzimski v Seongil Jang | L | 3-2 | |
| WTT Feeder Havířov | 04/15 16:35 | 5 | Seongil Jang v Junsung Oh | W | 3-2 | |
| WTT Feeder Havířov | 04/15 11:25 | 6 | Seongil Jang v Niagol Stoyanov | W | 3-1 | |
| WTT Feeder Havířov - kval | 04/14 18:25 | - | Seongil Jang v Kwan To Yiu | W | 3-1 | |
| WTT Feeder Havířov - kval | 04/14 14:30 | 5 | Joe Seyfried v Seongil Jang | W | 1-3 | |
| WTT Feeder Havířov - kval | 04/14 08:45 | 6 | Tamas Lakatos v Seongil Jang | W | 0-3 | |
| WTT Feeder Düsseldorf - kval | 04/09 15:55 | - | Seongil Jang v Juan Perez | L | 0-3 | |
| WTT Feeder Düsseldorf - kval | 04/09 11:30 | - | Maciej Kubik v Seongil Jang | W | 2-3 | |
| WTT Feeder Düsseldorf - kval | 04/08 14:20 | - | Esteban Dorr v Seongil Jang | W | 2-3 | |
| WTT Feeder Varazdin - kval | 04/03 13:15 | - | Amirreza Abbasi v Seongil Jang | L | 3-2 | |
| WTT Feeder Varazdin - kval | 04/03 10:40 | - | Aleksa Gacev v Seongil Jang | W | 2-3 | |
| WTT Feeder Otočec - kval | 03/28 15:35 | - | Seongil Jang v Minhyeok Kim | L | 2-3 |