Stadium: Court 6 Round: 25 Ground: Clay
| ITF W25 Woking | 2019/07/29 08:30 | Grace Piper v Olga Helmi | 7-6,6-3 |
| ITF W15 Gimcheon | 2019/06/21 01:00 | Olga Helmi v Shiori Fukuda | 5-7,4-6 |
| ITF W15 Gimcheon | 2019/06/20 03:45 | Yidi Yang v Olga Helmi | 6-7,6-4,3-6 |
| ITF W15 Gimcheon | 2019/06/18 05:10 | Satsuki Koike v Olga Helmi | 6-7,4-6 |
| ITF W15 Gimcheon | 2019/06/13 03:10 | Olga Helmi v Eunhye Lee | 2-6,4-6 |
| ITF W15 Gimcheon | 2019/06/11 05:00 | Yeong Won Jeong v Olga Helmi | 4-6,2-6 |
| ITF W15 Antalya | 2019/04/24 07:00 | Olga Helmi v Eliessa Vanlangendonck | 5-7,1-6 |
| ITF W15 Antalya | 2019/04/17 12:10 | Olga Helmi v Svenja Ochsner | 6-7,4-6 |
| ITF W25 Koksijde | 2019/08/08 13:10 | Richel Hogenkamp v Marina Yudanov | 6-4,6-1 |
| ITF W25 Koksijde | 2019/08/07 14:15 | Sinja Kraus v Marina Yudanov | 4-6,7-6,2-6 |
| ITF W15 Knokke | 2019/08/02 08:00 | Marina Yudanov v Yukina Saigo | 6-0,5-7,4-6 |
| ITF W15 Knokke | 2019/08/01 10:00 | Marina Yudanov v Annick Melgers | 6-4,6-2 |
| ITF W15 Knokke | 2019/07/31 09:00 | Marina Yudanov v Emily Casteleyn | 6-1,6-0 |
| ITF W25 Aschaffenburg | 2019/07/16 11:30 | Lisa Matviyenko v Marina Yudanov | 6-0,7-5 |
| ITF W25 Den Haag | 2019/07/04 10:15 | Suzan Lamens v Marina Yudanov | 6-0,6-0 |
| ITF W25 Den Haag | 2019/07/03 12:20 | Noa Liauw A Fong v Marina Yudanov | 1-6,1-6 |