| WTT Feeder Parma XD | 12/03 11:30 | 1 | Jang/Yang v Cho/Yoo | L | 3-2 | |
| WTT Feeder Parma XD | 12/02 18:40 | 2 | Cho/Yoo v Kharki/Mirkadirova | W | 3-0 | |
| WTT Feeder Parma XD | 12/02 09:00 | 3 | Zalewski/Wielgos v Seungmin/Yoo | W | 2-3 | |
| WTT Feeder Parma XD | 12/01 08:00 | 4 | Stoyanov/Piccolin v Cho/Yoo | W | 1-3 | |
| WTT Feeder Dusseldorf II XD | 11/26 15:30 | 2 | Cho/Yoo v Okano/Idesawa | L | 0-3 | |
| WTT Feeder Dusseldorf II XD | 11/25 19:35 | 3 | Kharki/Mirkadirova v Cho/Yoo | W | 1-3 | |
| WTT Feeder Dusseldorf II XD | 11/25 09:00 | 4 | Fruchart/Cok v Cho/Yoo | W | 0-3 | |
| WTT Feeder Cappadocia XD | 02/20 16:40 | 2 | Cho/Yoo v Pal/Baisya | L | 1-3 | |
| WTT Feeder Cappadocia XD | 02/20 07:00 | 3 | Yuan/Qin v Cho/Yoo | W | 1-3 | |
| WTT Feeder Cappadocia XD | 02/19 06:45 | 4 | Cho/Yoo v Oyebode/Monfardini | W | 3-2 | |
| WTT Feeder Dusseldorf XD | 02/13 16:45 | 2 | Xue/Han v Cho/Yoo | L | 3-2 | |
| WTT Feeder Dusseldorf XD | 02/13 09:00 | 3 | Qin/Yuan v Cho/Yoo | W | 2-3 |