| Korea Masters - nők | 2019/11/20 06:30 | Joo I Jeon v Ayumi Mine | W | 2-0 |
| Indonesia Int. Women | 2019/10/25 09:20 | Asuka Takahashi v Joo I Jeon | L | 2-0 |
| Indonesia Int. Women | 2019/10/24 08:20 | Sri Fatmawati v Joo I Jeon | W | 0-2 |
| Indonesia Int. Women | 2019/10/23 09:20 | Airah Mae Nicole Aldo v Joo I Jeon | W | 0-2 |
| Korean Open Women | 2019/09/25 02:50 | Joo I Jeon v Aya Ohori | L | 0-2 |
| Korea Open - női selejtezők | 2019/09/24 03:00 | Pui Yin Yip v Joo I Jeon | W | 0-2 |
| 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 |
| Korea Masters - nők | 2019/11/20 08:00 | Yiman Zhang v Sayaka Takahashi | W | 2-0 |
| Macau Open Women | 2019/11/01 04:40 | Natsuki Nidaira v Yiman Zhang | L | 2-0 |
| Macau Open Women | 2019/10/31 12:50 | Yiman Zhang v Zhiyi Wang | W | 2-0 |
| Macau Open Women | 2019/10/30 04:10 | Yiman Zhang v Crystal Pan | W | 2-0 |
| Dutch Open - nők | 2019/10/12 12:40 | Evgeniya Kosetskaya v Yiman Zhang | L | 2-1 |
| Dutch Open - nők | 2019/10/11 14:20 | Yiman Zhang v Supanida Katethong | W | 2-1 |
| Dutch Open - nők | 2019/10/10 12:50 | Brittney Tam v Yiman Zhang | W | 0-2 |
| Dutch Open - nők | 2019/10/09 07:55 | Sabrina Jaquet v Yiman Zhang | W | 1-2 |