Stadium: Court 3 Round: 45
| ITF Women Monastir | 2018/09/25 08:30 | Stewart, Jane v Courcoux, Pauline | 1-6,2-6 |
| ITF Women Monastir | 2018/09/19 10:05 | Stewart, Jane v Chiraz Bechri | 1-6,1-6 |
| ITF Women Monastir | 2018/09/17 08:30 | Stewart, Jane v Sposetti, Ilaria | 6-1,5-7,6-3 |
| ITF Women Den Haag Qual | 2018/06/30 09:30 | Pysson, Justine v Stewart, Jane | 6-1,6-3 |
| ITF Women Tarvisio | 2018/06/24 08:00 | Stewart, Jane v Viglianisi, Alice | 5-7,7-5,2-6 |
| ITF Women Amarante | 2018/06/18 09:00 | Olga Helmi v Stewart, Jane | 6-1,6-1 |
| 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 |