Stadium: Hard Court 5 Round: 62 Ground: Clay
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/27 06:30 | Melgers, Annick v Zuger, Sina | 3-6,6-0,4-6 |
| ITF Women Stuttgart | 2018/01/22 09:00 | Ylena In-Albon v Zuger, Sina | 6-3,6-2 |
| ITF Women Milovice Qual | 2017/11/28 12:25 | Ruppert, Lena v Zuger, Sina | 6-2,6-2 |
| ITF Women Milovice Qual | 2017/11/27 14:00 | Polanska, Tereza v Zuger, Sina | 2-6,6-4,4-6 |
| ITF Women Oslo | 2017/11/13 09:00 | Zuger, Sina v Kulik, Wiktoria | 4-6,6-4,1-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/10 03:45 | Zuger, Sina v Momkoonthod, Tamachan | 3-6,2-6 |
| ITF Women Nonthaburi Qual | 2017/10/09 02:00 | Yang, Yifei v Zuger, Sina | 1-6,1-6 |
| ITF Women Nonthaburi Qual | 2017/10/08 03:10 | Lee, Warisara v Zuger, Sina | 3-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/09 08:00 | Dudlakova, Dagmar v Treshcheva, Sofya | 6-2,6-2 |
| ITF Women Heraklion | 2017/11/18 09:00 | Ochsner, Svenja v Treshcheva, Sofya | 6-3,6-7,7-6 |
| Istanbul, Singles W-WITF-TUR-28B | 2017/08/09 08:00 | Treshcheva, Sofya v Kremer, Dana | 1-6,3-6 |
| Istanbul, Singles W-WITF-TUR-28B | 2017/08/07 09:00 | Nikolopoulou, Natalia v Treshcheva, Sofya | 3-6,0-6 |
| Istanbul, Singles W-WITF-TUR-28B | 2017/08/06 09:30 | Ponomareva, Mariya v Treshcheva, Sofya | 6-3,1-6,6-7 |
| Istanbul, Singles W-WITF-TUR-28B | 2017/08/03 11:10 | Chihiro Muramatsu v Treshcheva, Sofya | 6-3,6-1 |
| Istanbul, Singles W-WITF-TUR-28B | 2017/08/02 11:10 | Lampla, Louise v Treshcheva, Sofya | 3-6,5-7 |
| Istanbul, Singles W-WITF-TUR-28B | 2017/07/31 08:00 | Treshcheva, Sofya v Yargovan, Lidya | 6-0,6-0 |