Stadium: Court 10 Round: 45 Ground: Clay
| ITF Women Stellenbosch | 2018/12/06 09:25 | Alice Gillan v Jessica Marmorstein | 6-0,6-1 |
| ITF Women Stellenbosch | 2018/12/04 07:00 | Bianca Wolmarans v Jessica Marmorstein | 1-6,0-6 |
| ITF Women Stellenbosch | 2018/12/02 10:00 | Elisabeth Chantraine v Jessica Marmorstein | 4-6,5-7 |
| ITF Women Stellenbosch | 2018/11/26 07:00 | Jessica Marmorstein v Patricia Boentgen | 5-7,3-6 |
| ITF Women Stellenbosch | 2018/11/25 07:00 | Jessica Marmorstein v Drew Anderson | 3-6,7-5,6-3 |
| ITF Women Stellenbosch | 2018/11/18 07:00 | Jessica Marmorstein v Annick Verhaar | 3-6,2-6 |
| ITF Women Mexico City | 2018/10/27 16:00 | Jessica Marmorstein v Katya Ramirez | 3-6,3-6 |
| ITF Women Anning Qual | 2018/09/23 02:00 | Jessica Marmorstein v Ai Qi Chen | 3-6,3-6 |
| ITF W15 Antalya | 2019/01/17 09:00 | Honoka Kobayashi v Vlada Ekshibarova | 2-6,3-6 |
| ITF W15 Antalya | 2019/01/16 12:10 | Honoka Kobayashi v Giulia Carbonaro | 7-5,6-2 |
| ITF W15 Antalya | 2019/01/14 07:00 | Zeynep Erman v Honoka Kobayashi | 1-6,0-6 |
| ITF Women Hamamatsu | 2018/10/14 00:00 | Anri Nagata v Honoka Kobayashi | 6-2,6-4 |
| ITF Women Makinohara | 2018/10/08 02:05 | Honoka Kobayashi v Erina Hayashi | 6-7,4-6 |
| ITF Women Makinohara | 2018/10/07 03:00 | Andrea R Villarreal v Honoka Kobayashi | 0-6,3-6 |