Stadium: Court 17 Round: 26 Ground: Hardcourt outdoor
| 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 W15 Tabarka | 2019/04/02 08:00 | Margarita Lazareva v Olga Helmi | 3-6,6-1,6-2 |
| ITF W15 Tabarka | 2019/03/27 13:00 | Sarah Lee v Olga Helmi | 6-4,6-1 |
| ITF W15 Gonesse | 2019/03/11 14:00 | Olga Helmi v Maneva Rakotomalala | 6-7,3-6 |
| ITF W15 Amiens | 2019/03/04 18:30 | Olga Helmi v Julieta Lara Estable | 4-6,5-7 |
| ITF W15 Amiens | 2019/03/04 12:55 | Olga Helmi v Helene Kereselidze | 6-3,4-6,10-7 |
| ITF W15 Gimcheon | 2019/06/12 03:40 | Eunhye Lee v Seon Young Um | 6-2,6-1 |
| ITF W15 Gimcheon | 2019/06/11 01:00 | Eunhye Lee v You-Na Sul | 6-1,6-4 |
| ITF W15 Gimcheon | 2019/06/10 01:00 | Eunhye Lee v Dami Lee | 6-3,6-0 |
| ITF W25 Daegu | 2019/06/06 03:30 | Eunhye Lee v Mari Osaka | 3-6,3-6 |
| ITF W25 Daegu | 2019/06/05 03:20 | Gyung Eun Song v Eunhye Lee | 4-6,2-6 |
| ITF W25 Daegu | 2019/06/04 01:00 | Michika Ozeki v Eunhye Lee | 1-6,6-3,6-10 |
| ITF W25 Daegu | 2019/06/03 01:00 | Eun Se Jang v Eunhye Lee | 1-6,5-7 |
| ITF W25 Incheon | 2019/05/29 01:00 | Natalija Stevanovic v Eunhye Lee | 6-4,6-0 |