Estadio: COURT 2 Round: 46 Ground: Hardcourt indoor
| WTA Moscú | 2018/10/13 16:35 | Vlada Koval v Sabine Lisicki | 3-6,7-5,7-6 |
| ITF Shymkent - Femenino | 2018/09/20 05:00 | Vlada Koval v Maria Shusharina | 3-6,6-1,3-6 |
| ITF Shymkent - Femenino | 2018/09/19 04:00 | Vlada Koval v Ania Hertel | 6-2,6-3 |
| ITF Shymkent - Femenino | 2018/09/17 03:30 | Vlada Koval v Albina Khabibulina | 6-1,6-3 |
| ITF Almaty - Femenino | 2018/09/14 07:00 | Vlada Koval v Daria Lodikova | 3-6,3-6 |
| ITF Almaty - Femenino | 2018/09/13 05:00 | Vlada Koval v Yekaterina Dmitrichenko | 6-2,6-2 |
| ITF Almaty - Femenino | 2018/09/12 04:00 | Vlada Koval v Sevil Yuldasheva | 6-3,6-3 |
| ITF Almaty - Femenino | 2018/09/10 06:30 | Vlada Koval v Yasmina Karimjanova | 6-1,6-0 |
| WTA Moscú | 2018/10/13 15:05 | Polina Monova v Natalia Vikhlyantseva | 1-6,6-7 |
| WTA Linz | 2018/10/08 10:35 | Anna Karolina Schmiedlova v Natalia Vikhlyantseva | 6-1,6-2 |
| WTA Linz | 2018/10/07 17:30 | Anna Kalinskaya v Natalia Vikhlyantseva | 1-6,2-6 |
| WTA Taskent | 2018/09/24 05:00 | Tatjana Maria v Natalia Vikhlyantseva | 6-1,6-2 |
| US Open - Femenino | 2018/08/27 15:00 | Vania King v Natalia Vikhlyantseva | 7-6,6-3 |
| WTA Cincinnati Qual | 2018/08/12 17:30 | Natalia Vikhlyantseva v Allie Kiick | 5-7,1-6 |
| WTA Cincinnati Qual | 2018/08/11 22:30 | Kirsten Flipkens v Natalia Vikhlyantseva | 3-6,3-6 |
| WTA Washington | 2018/08/01 19:30 | Jennifer Brady v Natalia Vikhlyantseva | 6-1,6-4 |