| Irish Open Women Qual | 2019/11/13 16:00 | Boyle, Sara v Newall, Holly | L | 2-0 |
| Irish Open Women Qual | 2019/11/13 14:05 | Frost, Kate v Newall, Holly | W | 1-2 |
| Lithuanian Int. - Femmes | 2019/06/09 11:30 | Newall, Holly v Leonice Huet | L | 0-2 |
| Lithuanian Int. - Femmes | 2019/06/08 14:30 | Newall, Holly v Amalie Schulz | W | 2-0 |
| Lithuanian Int. - Femmes | 2019/06/08 07:00 | Newall, Holly v Cherniavskaya, Anastasiya | W | 2-0 |
| Latvia Int. Women | 2019/05/31 11:30 | Hart, Jordan v Newall, Holly | L | 2-1 |
| Dutch Int. - Femmes | 2019/04/12 10:40 | Leonice Huet v Newall, Holly | W | 0-2 |
| Open de Pologne - Femmes - Qualif. | 2019/03/28 11:00 | Newall, Holly v Sarosi, Laura | L | 0-2 |
| Hungarian Int. Women | 2019/11/01 10:20 | Zetchiri, Linda v Louisa Ma | L | 2-1 |
| Hungarian Int. Women | 2019/10/31 11:20 | Kozyreva, Viktoriia v Louisa Ma | W | 0-2 |
| Sudirman Cup Women | 2019/05/24 10:40 | Louisa Ma v Stern, Ronja | W | 2-1 |
| Sudirman Cup Women | 2019/05/22 03:30 | Frost, Kate v Louisa Ma | W | 0-2 |
| Sudirman Cup Women | 2019/05/19 10:30 | Louisa Ma v Fu, Sally | W | 2-1 |
| New Zealand Open 2019, WS | 2019/05/01 04:40 | Fitriani Fitriani v Louisa Ma | L | 2-0 |
| New Zealand Open 2019, WS | 2019/04/30 20:00 | Fitriani Fitriani v Louisa Ma | L | 2-0 |
| Indonesia Masters XD | 2018/05/20 03:00 | Nozomi Okuhara v Louisa Ma | L | 2-0 |