Stadium: Center Court Round: 54
| ITF Women Monastir | 2018/09/19 08:30 | Sama, Sathwika v Kalva, Bhuvana | 3-6,1-6 |
| ITF Women Monastir | 2018/09/17 08:30 | Sama, Sathwika v Diana Chehoudi | 7-5,5-7,6-3 |
| ITF Women Monastir | 2018/09/11 09:00 | Sama, Sathwika v Boualem, Josephine | 1-6,5-7 |
| ITF Women Monastir | 2018/09/10 09:00 | Colombo, Asya v Sama, Sathwika | 0-6,2-6 |
| ITF Women Monastir | 2018/09/09 09:00 | Sama, Sathwika v Popescu, Anna | 6-3,6-3 |
| ITF Women Monastir | 2018/09/06 09:00 | Sama, Sathwika v Andrea Lazaro Garcia | 5-7,0-6 |
| ITF Women Monastir | 2018/09/04 12:05 | Glotova, Viktoria v Sama, Sathwika | 2-6,2-6 |
| ITF Women Monastir | 2018/09/03 09:00 | Boudjadi, Yassamine v Sama, Sathwika | 1-6,1-6 |
| ITF Women Badenweiler | 2018/09/03 09:00 | Ramirez, Evita v Sonnekus-Williams, Olivia | 6-0,6-2 |
| ITF Women Woking Qual | 2018/07/30 10:00 | Sonnekus-Williams, Olivia v Arbuthnott, Emily | 1-6,1-6 |
| ITF Women Les Contamines | 2018/07/22 08:00 | Lommer, Chiara v Sonnekus-Williams, Olivia | 6-2,6-2 |
| ITF Women Dijon | 2018/07/14 12:45 | Sonnekus-Williams, Olivia v Maneva Rakotomalala | 3-6,0-6 |
| ITF Women Verbier Qual | 2018/06/24 09:00 | Jessie Aney v Sonnekus-Williams, Olivia | 6-3,6-3 |
| ITF Women Verbier Qual | 2018/06/23 08:00 | Sonnekus-Williams, Olivia v Fiacan, Maria Michaela | 6-4,6-2 |
| ITF Women Klosters | 2018/06/17 08:00 | Tayisiya Morderger v Sonnekus-Williams, Olivia | 6-0,6-0 |
| ITF Women Klosters | 2018/06/16 08:00 | Sonnekus-Williams, Olivia v Fiacan, Maria Michaela | 6-7,6-3,6-4 |