Round: 25 Ground: Hardcourt indoor
| WTA Bucharest | 2018/07/16 17:30 | Elena-Gabriela Ruse v Polona Hercog | 6-2,2-6,3-6 |
| Australian Open Women | 2019/01/14 04:10 | Polona Hercog v Angelique Kerber | 2-6,2-6 |
| WTA Hobart | 2019/01/05 00:00 | Polona Hercog v Olivia Rogowska | 7-6,0-6,3-6 |
| WTA Auckland | 2019/01/01 03:20 | Su-Wei Hsieh v Polona Hercog | 6-2,6-3 |
| WTA Tianjin | 2018/10/10 03:30 | Karolina Pliskova v Polona Hercog | 6-1,6-2 |
| WTA Tianjin | 2018/10/08 05:45 | Lara Arruabarrena v Polona Hercog | 6-7,2-6 |
| WTA Beijing | 2018/10/02 09:15 | Polona Hercog v Caroline Garcia | 6-7,3-6 |
| WTA Beijing | 2018/09/30 08:25 | Coco Vandeweghe v Polona Hercog | 2-6,1-6 |
| WTA Beijing | 2018/09/29 06:00 | Sorana Cirstea v Polona Hercog | 6-3,1-6,3-6 |
| WTA Taipei | 2018/11/13 10:20 | Elena-Gabriela Ruse v Tereza Martincova | 4-6,5-7 |
| WTA Taipei | 2018/11/12 02:00 | Olga Doroshina v Elena-Gabriela Ruse | 5-7,5-7 |
| WTA Taipei | 2018/11/11 03:45 | Elena-Gabriela Ruse v Mayo Hibi | 7-6,2-6,6-4 |
| ITF Women Istanbul | 2018/10/26 09:00 | Nina Stojanovic v Elena-Gabriela Ruse | 6-3,6-3 |
| ITF Women Istanbul | 2018/10/25 11:20 | Elena-Gabriela Ruse v Cagla Buyukakcay | 6-4,6-2 |
| ITF Women Istanbul | 2018/10/24 07:00 | Elena-Gabriela Ruse v Cristiana Ferrando | 6-2,3-6,6-2 |
| ITF Women Istanbul | 2018/10/22 07:00 | Andreea Amalia Rosca v Elena-Gabriela Ruse | 0-6,3-6 |
| WTA Luxembourg | 2018/10/14 11:40 | Belinda Bencic v Elena-Gabriela Ruse | 6-1,2-6,6-1 |