| Canada Open Women | 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 |
| Giraldilla Int. XD | 2018/05/02 06:50 | Sayaka Takahashi v Joo I Jeon | L | 2-0 |
| Indonesia Masters XD | 2018/04/25 02:40 | Tzu Ying Tai v Joo I Jeon | L | 2-0 |
| Swiss Open WD Qual | 2018/04/24 02:40 | Thilini Pramodika Hendahewa v Joo I Jeon | W | 0-2 |
| Canada Open Women | 2018/06/20 23:10 | Rusydina Antardayu Riodingin v Brittney Tam | W | 0-2 |
| Giraldilla Int. XD | 2018/06/13 18:20 | Xuerui Li v Brittney Tam | L | 2-0 |
| All England Open | 2018/05/24 03:30 | Se Young An v Brittney Tam | L | 2-1 |
| Indonesia Masters XD | 2018/05/23 08:30 | Brittney Tam v Lauren Lim | W | 2-0 |
| Indonesia Masters XD | 2018/05/21 03:00 | Sayaka Sato v Brittney Tam | L | 2-0 |
| Indonesia Masters XD | 2018/05/20 08:30 | Sri Krishna Priya Kudaravalli v Brittney Tam | W | 0-2 |
| Giraldilla Int. XD | 2018/05/09 02:10 | Brittney Tam v Yukino Nakai | L | 1-2 |
| Giraldilla Int. XD | 2018/05/02 06:10 | Brittney Tam v Gregoria Mariska Tunjung | L | 0-2 |