Stadium: Court 7 Round: 45 Ground: Clay
| ITF Women Ortisei | 2018/12/19 15:30 | Michaela Bayerlova v Olga Helmi | 6-0,6-4 |
| ITF Women Ortisei | 2018/12/18 10:00 | Olga Helmi v Kristina Novak | 6-3,7-5 |
| ITF Women Hua Hin | 2018/12/07 06:00 | Aldila Sutjiadi v Olga Helmi | 6-1,1-6,6-3 |
| ITF Women Hua Hin | 2018/12/06 04:20 | Olga Helmi v Sakura Hosogi | 6-2,6-2 |
| ITF Women Hua Hin | 2018/12/05 04:30 | Olga Helmi v Jessie Aney | 6-1,7-6 |
| ITF Women Hua Hin | 2018/12/03 06:05 | Himeno Sakatsume v Olga Helmi | 3-6,7-5,2-6 |
| ITF Women Hua Hin | 2018/11/27 03:00 | Olga Helmi v Aldila Sutjiadi | 1-6,5-7 |
| ITF Women Lousada | 2018/10/26 11:45 | Olga Helmi v Aubane Droguet | 3-6,4-6 |