| Open de Pologne - Femmes - Qualif. | 2023/03/23 09:10 | Rosy Oktavia Pancasari v Ngo, Katelin | L | 2-0 |
| Open de Pologne - Femmes - Qualif. | 2023/03/22 12:40 | Freya Redfearn v Ngo, Katelin | W | 0-2 |
| Canada Open Women | 2022/09/29 23:00 | Natsuki Nidaira v Ngo, Katelin | L | 2-0 |
| Belgian International 2019, WS, Qualification | 2022/09/14 10:45 | Ngo, Katelin v Pin-Chian Chiu | L | 0-2 |
| Open de Suède - Femmes | 2022/01/21 12:40 | Ngo, Katelin v Agnes Korosi | L | 0-2 |
| Open de Suède - Femmes | 2022/01/21 10:55 | Ngo, Katelin v Zuzanna Jankowska | W | 2-0 |
| Estonie Int. - Femmes | 2022/01/14 17:40 | Kristin Kuuba v Ngo, Katelin | L | 2-0 |
| Estonie Int. - Femmes | 2022/01/14 08:20 | Lisa Curtin v Ngo, Katelin | W | 0-2 |