Stadium: Court 1 Round: 25
| ITF Women Montreux Qual | 2017/08/14 10:50 | Markova, Johana v Zuger, Joanne | 6-3,4-6,6-3 |
| ITF Women Klosters | 2018/06/17 09:10 | Markova, Johana v Hefti, Melody | 6-1,6-3 |
| ITF Women Klosters | 2018/06/16 08:00 | Markova, Johana v Alina Granwehr | 6-4,6-2 |
| ITF Women Prerov | 2018/06/13 09:00 | Markova, Johana v Jablonovska, Jana | 1-6,3-6 |
| ITF Women Stare Splavy Qual | 2018/06/03 09:00 | Zawadzka, Joanna v Markova, Johana | 2-6,6-3,7-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/05/22 10:00 | Chernyshova, Maryna v Markova, Johana | 2-6,6-2,7-6 |
| ITF Women Trnava Qual | 2018/05/13 10:10 | Markova, Johana v Dalma Galfi | 4-6,3-6 |
| ITF Women Trnava Qual | 2018/05/12 12:05 | Markova, Johana v Ekaterina Yashina | 6-1,6-0 |
| ITF Women Kaposvar | 2018/05/09 09:45 | Markova, Johana v Nika Radisic | 1-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/15 08:00 | Zuger, Joanne v Scholsen, Helene | 1-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/13 08:00 | Lara Salden v Zuger, Joanne | 1-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/12 08:00 | Zuger, Joanne v Mader, Corina | 6-4,6-4 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/02/11 11:30 | Mareen, Axana v Zuger, Joanne | 5-7,2-6 |
| ITF Women Sion | 2017/08/29 15:55 | Rebeka Masarova v Zuger, Joanne | 6-4,7-5 |
| ITF Women Montreux Qual | 2017/08/14 10:50 | Markova, Johana v Zuger, Joanne | 6-3,4-6,6-3 |
| ITF Women Montreux Qual | 2017/08/13 10:30 | Zuger, Joanne v Carla Girbau Romero | 6-1,7-6 |