| WTT Feeder Havirov - nők | 04/16 10:50 | 4 | Hyowon Suh v Hyojoo Choi | L | 3-2 | |
| WTT Feeder Havirov - nők | 04/15 14:30 | 5 | Hyojoo Choi v Hana Matelova | W | 3-1 | |
| WTT Feeder Havirov - nők | 04/15 08:20 | 6 | Ivy Liao v Hyojoo Choi | W | 0-3 | |
| WTT Feeder Düsseldorf - nők | 04/10 10:00 | 6 | Archana Girish Kamath v Hyojoo Choi | L | 3-0 | |
| WTT Star Contender Goa - nők | 01/26 08:55 | 5 | Yubin Shin v Hyojoo Choi | L | 3-2 | |
| WTT Star Contender Goa - nők | 01/25 08:40 | 6 | Hyobin Yoon v Hyojoo Choi | W | 0-3 | |
| WTT Star Contender Doha - női selejtezők | 01/09 08:55 | - | Tin-Tin Ho v Hyojoo Choi | L | 3-2 | |
| WTT Star Contender Lanzhou - nők | 10/04 12:00 | - | Hsing-Yin Liu v Hyojoo Choi | L | 3-1 | |
| WTT Contender Almaty - nők | 09/02 05:20 | 3 | Hyojoo Choi v Nina Mittelham | L | 0-3 | |
| WTT Contender Almaty - nők | 09/01 07:50 | 4 | Hyojoo Choi v Sarvinoz Mirkadirova | W | 3-1 | |
| WTT Contender Almaty - nők | 08/31 09:10 | 5 | Xiaoxin Yang v Hyojoo Choi | W | 0-3 | |
| WTT Contender Rio - nők | 08/10 14:35 | 5 | Hina Hayata v Hyojoo Choi | L | 3-0 |