Estadio: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF Klosters - Femenino | 2018/06/18 12:00 | Johana Markova v Joanne Zuger | 6-4,0-6,4-6 |
| ITF Montreux - Clasificación - Femenino | 2017/08/14 10:50 | Johana Markova v Joanne Zuger | 6-3,4-6,6-3 |
| ITF W15 Stuttgart | 2019/01/21 14:00 | Aneta Laboutkova v Joanne Zuger | 2-6,3-6 |
| ITF W15 Stuttgart | 2019/01/21 09:00 | Laura Maluniakova v Joanne Zuger | 6-7,1-6 |
| ITF Monastir - Femenino | 2018/12/19 13:00 | Giorgia Marchetti v Joanne Zuger | 7-6,4-6,6-1 |
| ITF Cairo - Femenino | 2018/12/01 08:00 | Michele Alexandra Zmau v Joanne Zuger | 6-3,6-3 |
| ITF Cairo - Femenino | 2018/11/30 08:00 | Joanne Zuger v Cristina Ene | 6-3,6-1 |
| ITF Cairo - Femenino | 2018/11/29 09:00 | Viktoriia Dema v Joanne Zuger | 4-6,6-2,4-6 |
| ITF Cairo - Femenino | 2018/11/28 07:30 | Joanne Zuger v Ziyu Wang | 6-1,6-0 |
| ITF Antalya - Femenino | 2018/11/08 09:30 | Zeynep Sonmez v Joanne Zuger | 6-1,6-3 |
| ITF Dubái - Femenino | 2018/12/08 09:30 | Laura Pigossi v Johana Markova | 6-0,6-0 |
| ITF Milovice - Femenino | 2018/11/29 09:00 | Denisa Hindova v Johana Markova | 1-6,6-3,7-6 |
| ITF Milovice - Femenino | 2018/11/28 10:35 | Karolina Kubanova v Johana Markova | 0-6,0-6 |
| ITF Petange - Femenino | 2018/11/01 15:00 | Helene Scholsen v Johana Markova | 7-6,6-1 |
| ITF Petange - Femenino | 2018/10/31 10:40 | Berfu Cengiz v Johana Markova | 4-6,4-6 |
| ITF Petange - Femenino | 2018/10/30 09:00 | Johana Markova v Ludmilla Samsonova | 6-2,6-2 |
| ITF Petange - Femenino | 2018/10/28 10:00 | Johana Markova v Yana Morderger | 6-3,7-6 |
| ITF Antalya - Femenino | 2018/10/21 07:00 | Johana Markova v Emma Raducanu | 4-6,2-6 |