Stadion: Court 2 Round: 25
| WTA - Prag - Qualifikation | 2018/04/28 13:35 | Stefanie Voegele v Valentyna Ivakhnenko | 6-0,6-2 |
| ITF Damen - Santa Margherita | 2018/11/03 15:20 | Pia Cuk v Valentyna Ivakhnenko | 2-6,1-6 |
| ITF Damen - Santa Margherita | 2018/11/03 11:00 | Lea Boskovic v Valentyna Ivakhnenko | 1-6,4-6 |
| ITF Damen - Santa Margherita | 2018/11/02 16:30 | Cristina Ene v Valentyna Ivakhnenko | 2-6,2-6 |
| ITF Damen - Santa Margherita | 2018/11/01 10:35 | Daria Frayman v Valentyna Ivakhnenko | 0-6,2-6 |
| ITF Damen - Santa Margherita | 2018/10/30 16:30 | Vivien Juhaszova v Valentyna Ivakhnenko | 4-6,1-6 |
| ITF Damen - Santa Margherita | 2018/10/24 12:00 | Valentyna Ivakhnenko v Polina Leykina | 6-3,5-7,2-6 |
| WTA - Moskau | 2018/10/13 07:00 | Valentyna Ivakhnenko v Harriet Dart | 1-6,3-6 |
| ITF Damen - Saint Malo | 2018/09/18 16:15 | Valentyna Ivakhnenko v Martina Trevisan | 1-6,6-7 |
| ITF Damen - Poitiers | 2018/10/24 16:05 | Stefanie Voegele v Natalia Vikhlyantseva | 5-7,6-3,4-6 |
| ITF Damen - Poitiers | 2018/10/23 10:20 | Stefanie Voegele v Jamie Loeb | 6-7,7-6,6-2 |
| WTA - Luxemburg | 2018/10/16 13:45 | Stefanie Voegele v Garbine Muguruza | 4-6,4-6 |
| WTA - Linz | 2018/10/09 09:00 | Johanna Larsson v Stefanie Voegele | 6-2,4-6,6-4 |
| WTA - Tashkent | 2018/09/24 06:20 | Stefanie Voegele v Anastasia Potapova | 6-4,6-7,3-6 |
| WTA Seoul | 2018/09/19 07:25 | Stefanie Voegele v Su-Wei Hsieh | 2-6,1-6 |
| WTA Seoul | 2018/09/17 04:30 | Ji-Hee Choi v Stefanie Voegele | 3-6,6-2,4-6 |
| US Open - Damen | 2018/08/28 20:05 | Monica Puig v Stefanie Voegele | 6-0,6-0 |