| ITF Women Amarante | 2018/06/17 09:00 | Olga Helmi v Garshong, Iman | 6-0,6-1 |
| ITF Women Hammamet | 2018/05/23 09:00 | Miriana Tona v Olga Helmi | 6-1,6-0 |
| ITF Women Karlskrona | 2018/05/10 09:50 | Matvienko, Lisa v Olga Helmi | 6-1,6-1 |
| ITF Women Karlskrona | 2018/05/09 14:30 | Munozova, Anette v Olga Helmi | 7-6,3-6,6-7 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/04/01 08:00 | Kitagawa, Rio v Olga Helmi | 3-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/29 11:15 | Kolar, Nastja v Olga Helmi | 6-2,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/27 09:25 | Kuznetsova, Varvara v Olga Helmi | 3-6,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/26 08:00 | Olga Helmi v Kolar, Nina | 6-2,6-2 |
| ITF Women Amarante | 2018/06/17 09:00 | Quattrone, Chiara v Stewart, Jane | 6-2,2-6,2-6 |
| ITF Women Tiberias | 2018/05/14 08:35 | Stewart, Jane v Emma Raducanu | 1-6,2-6 |
| ITF Women Sajur | 2018/05/07 11:50 | Tarun, Aimee v Stewart, Jane | 3-6,6-0,7-5 |
| ITF Women Akko | 2018/04/29 06:30 | Stewart, Jane v Baravi, Adelina | 4-6,1-6 |
| ITF Women Heraklion | 2017/11/20 08:00 | Ciutescu, Francesca Dorothea v Stewart, Jane | 6-1,2-6,6-3 |
| ITF Women Heraklion | 2017/11/18 09:00 | Tzanopoulou, Afroditi v Stewart, Jane | 1-6,4-6 |
| ITF Women Heraklion | 2017/11/12 09:00 | Novcic, Andjela v Stewart, Jane | 6-4,6-2 |
| ITF Women Heraklion | 2017/11/05 10:00 | Oleksandra Oliynykova v Stewart, Jane | 6-1,6-0 |