| Swiss Open - čtyřhra ženy - kvalifikace | 2018/09/25 03:45 | Porntip Buranaprasertsuk v Joo I Jeon | L | 2-1 |
| Giraldilla Int. XD | 2018/06/22 22:40 | Joo I Jeon v Sayaka Takahashi | L | 1-2 |
| Giraldilla Int. XD | 2018/06/21 21:10 | Joo I Jeon v Brittney Tam | W | 2-0 |
| Giraldilla Int. XD | 2018/06/21 01:00 | Yukino Nakai v Joo I Jeon | W | 1-2 |
| Giraldilla Int. XD | 2018/06/15 02:00 | Aya Ohori v Joo I Jeon | L | 2-1 |
| Giraldilla Int. XD | 2018/06/13 21:40 | Jamie Hsu v Joo I Jeon | W | 0-2 |
| Giraldilla Int. XD | 2018/05/10 06:45 | Joo I Jeon v Minatsu Mitani | L | 0-2 |
| Giraldilla Int. XD | 2018/05/09 05:30 | Chananchida Jucharoen v Joo I Jeon | W | 0-2 |
| Frech Open - ženy | 2018/10/23 16:10 | Sayaka Sato v Ngan Yi Cheung | L | 2-0 |
| Denmark Open - čtyřhra ženy | 2018/10/16 08:20 | Saina Nehwal v Ngan Yi Cheung | L | 2-1 |
| All England Open | 2018/08/01 02:00 | Xiaoxin Chen v Ngan Yi Cheung | L | 2-0 |
| All England Open | 2018/07/04 02:45 | Bingjiao He v Ngan Yi Cheung | L | 2-0 |
| All England Open | 2018/06/28 06:40 | Carolina Marin v Ngan Yi Cheung | L | 2-0 |
| All England Open | 2018/06/27 07:20 | Kirsty Gilmour v Ngan Yi Cheung | W | 0-2 |
| Indonesia Masters - smíšená čtyřhra | 2018/05/23 12:00 | Ngan Yi Cheung v Luise Heim | W | 2-0 |
| Indonesia Masters - smíšená čtyřhra | 2018/05/21 12:00 | Ratchanok Intanon v Ngan Yi Cheung | L | 2-0 |