| WTT - Saudi Smash - Dames | 05/06 14:55 | 5 | Miu Hirano v Cheonhui Joo | - | Walkover | |
| WTT - Saudi Smash - Dames | 05/06 14:55 | 5 | Miu Hirano v Cheonhui Joo | - | Walkover | |
| WTT - Saudi Smash - Dames | 05/04 11:15 | 6 | Minhyung Jee v Cheonhui Joo | W | 2-3 | |
| WK - Dames | 04/18 03:50 | 4 | I-Ching Cheng v Cheonhui Joo | L | 4-1 | |
| WK - Dames | 04/17 06:30 | - | Cheonhui Joo v Bruna Takahashi | D | 2-2 | |
| WK - Dames | 04/15 05:10 | - | Cheonhui Joo v Sarah Hanffou | W | 4-0 | |
| WTT - Champions Incheon - Dames | 03/28 10:35 | 5 | Miwa Harimoto v Cheonhui Joo | L | 3-1 | |
| Singapore Smash - Dames | 03/14 11:00 | 4 | Cheonhui Joo v Meng Chen | L | 1-3 | |
| Singapore Smash - Dames | 03/12 07:15 | 5 | Cheonhui Joo v Sabine Winter | W | 3-1 | |
| Singapore Smash - Dames | 03/10 07:40 | 6 | Cheonhui Joo v Margaryta Pesotska | W | 3-1 | |
| WTT - Star Contender Goa - Dames | 01/27 14:25 | 3 | Cheonhui Joo v Nina Mittelham | L | 0-3 | |
| WTT - Star Contender Goa - Dames | 01/27 07:30 | 4 | Cheonhui Joo v Eunhye Lee | W | 3-1 |