Stadium: Court 1 Round: 25
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/07 06:00 | Aldila Sutjiadi v Olga Helmi | 6-1,1-6,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/06 04:20 | Olga Helmi v Sakura Hosogi | 6-2,6-2 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/05 04:30 | Olga Helmi v Jessie Aney | 6-1,7-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/03 06:05 | Himeno Sakatsume v Olga Helmi | 3-6,7-5,2-6 |
| Hua Hin, Singles W-WITF-THA-07A | 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 Droguet, Aubane | 3-6,4-6 |
| ITF Women Lousada | 2018/10/25 14:35 | Olga Helmi v Campino, Mariana | 6-1,2-6,6-0 |
| ITF Women Lousada | 2018/10/24 15:35 | Olga Helmi v Ana Filipa Santos | 6-4,6-2 |
| ITF Women Solarino | 2018/12/13 08:30 | Simic, Jelena v Novak, Kristina | 4-6,6-4,6-4 |
| ITF Women Solarino | 2018/12/12 08:30 | Novak, Kristina v Weedon, Kirsten-Andrea | 6-4,6-3 |
| ITF Women Solarino | 2018/12/10 09:40 | Jennifer Ruggeri v Novak, Kristina | 1-6,1-6 |
| ITF Women Solarino | 2018/12/04 08:30 | Weedon, Kirsten-Andrea v Novak, Kristina | 7-5,3-6,7-6 |
| ITF Women Solarino | 2018/11/27 08:30 | Pella, Catalina v Novak, Kristina | 6-3,6-3 |
| ITF Women Lousada | 2018/10/23 13:25 | Fonte, Maria Ines v Novak, Kristina | 6-3,3-6,7-5 |
| ITF Women Cantanhede | 2018/10/19 09:00 | Novak, Kristina v Carole Monnet | 3-6,2-6 |
| ITF Women Cantanhede | 2018/10/18 12:00 | Novak, Kristina v Garcia, Camila | 6-3,6-2 |