| Macau Open 2019, WS | 2018/10/31 08:30 | Jeon, Joo I v Cheung, Ngan Yi | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/09/25 03:45 | Buranaprasertsuk, Porntip v Jeon, Joo I | L | 2-1 |
| Giraldilla Int. XD | 2018/06/22 22:40 | Jeon, Joo I v Takahashi, Sayaka | L | 1-2 |
| Giraldilla Int. XD | 2018/06/21 21:10 | Jeon, Joo I v Tam, Brittney | W | 2-0 |
| Giraldilla Int. XD | 2018/06/21 01:00 | Nakai, Yukino v Jeon, Joo I | W | 1-2 |
| Giraldilla Int. XD | 2018/06/15 02:00 | Aya Ohori v Jeon, Joo I | L | 2-1 |
| Giraldilla Int. XD | 2018/06/13 21:40 | Hsu, Jamie v Jeon, Joo I | W | 0-2 |
| Giraldilla Int. XD | 2018/05/10 06:45 | Jeon, Joo I v Mitani, Minatsu | L | 0-2 |
| Indonesia Masters XD | 2018/11/14 02:20 | Jindapol, Nitchaon v Pusarla V. Sindhu | L | 1-2 |
| Open d'Angleterre | 2018/11/06 04:00 | Sung, Ji Hyun v Jindapol, Nitchaon | L | 2-0 |
| Open de France - Femmes | 2018/10/24 08:30 | Chen, Y. F. v Jindapol, Nitchaon | L | 2-1 |
| Denmark Open Women | 2018/10/16 10:40 | Jindapol, Nitchaon v Nozomi Okuhara | L | 0-2 |
| Open d'Angleterre | 2018/09/20 08:10 | Gao, Fangjie v Jindapol, Nitchaon | L | 2-0 |
| Open d'Angleterre | 2018/09/19 09:15 | Jindapol, Nitchaon v Cai, Y. Y. | W | 2-0 |
| Open d'Angleterre | 2018/08/02 04:00 | Jindapol, Nitchaon v Akane Yamaguchi | L | 0-2 |
| Open d'Angleterre | 2018/08/01 05:00 | De Visch Eijbergen, Soraya v Jindapol, Nitchaon | W | 0-2 |