| Indonesia Masters XD | 2018/02/07 06:35 | Jin Wei Goh v Airah Mae Nicole Aldo | L | 2-0 |
| New Zealand Open Women | 2019/04/30 23:00 | Yun Li v Joo I Jeon | L | 2-1 |
| China Masters Women | 2019/03/15 12:30 | Joo I Jeon v Hyo Min Kim | L | 0-2 |
| China Masters Women | 2019/03/14 07:40 | Hui Zhen Grace Chua v Joo I Jeon | W | 0-2 |
| China Masters Women | 2019/03/13 09:20 | Yu Ying Hsieh v Joo I Jeon | W | 0-2 |
| Korea Masters Women | 2018/11/28 09:00 | Joo I Jeon v Nitchaon Jindapol | L | 1-2 |
| Macau Open Women | 2018/10/31 08:30 | Joo I Jeon v Ngan Yi Cheung | L | 0-2 |
| Swiss Open WD Qual | 2018/09/25 03:45 | Porntip Buranaprasertsuk v Joo I Jeon | L | 2-1 |
| Canada Open Women | 2018/06/22 22:40 | Joo I Jeon v Sayaka Takahashi | L | 1-2 |