Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Les Contamines | 2019/07/24 11:25 | Marie Mettraux v Zuger, Joanne | 0-6,1-6 |
| ITF W15 Cancun | 2020/02/13 19:05 | Zuger, Joanne v Yepifanova, Alexandra | 5-7,0-6 |
| ITF W15 Cancun | 2020/02/12 18:20 | Zuger, Joanne v Silvia Ambrosio | 1-6,6-3,6-3 |
| ITF - W15 Manacor | 2020/01/29 09:45 | Zuger, Joanne v Rosa Vicens Mas | 7-6,5-7,2-6 |
| Solarino, Simples W-ITF-ITA-32A | 2019/11/27 10:00 | Zuger, Joanne v Mrdeza, Tereza | 0-6,2-6 |
| Solarino, Simples W-ITF-ITA-32A | 2019/11/19 08:00 | Carreras, Amanda v Zuger, Joanne | 6-2,4-6,6-3 |
| Solarino, Simples W-ITF-ITA-32A | 2019/11/18 09:00 | Zuger, Joanne v Yana Morderger | 7-5,3-6,11-13 |
| Solarino, Simples W-ITF-ITA-32A | 2019/11/17 08:00 | Zuger, Joanne v Matilde Paoletti | 6-2,6-4 |
| ITF - W15 Sharm El Sheikh | 2019/11/06 13:10 | Lee, Pei-Chei v Zuger, Joanne | 6-4,6-1 |
| ITF W15 Cancun | 2020/02/10 15:00 | Marie Mettraux v Silvia Ambrosio | 3-6,2-6 |
| ITF W15 Cancun | 2020/02/09 19:00 | Marie Mettraux v Glantz, Lola Mireille | 4-6,7-5,10-1 |
| ITF - W15 Monastir | 2019/12/03 08:30 | Marie Mettraux v Yuriko Lily Miyazaki | 1-6,1-6 |
| ITF - W15 Monastir | 2019/11/26 11:00 | Thommen, Aline v Marie Mettraux | 6-1,6-4 |
| ITF - W15 Sharm El Sheikh | 2019/11/06 13:15 | Washington, Amber v Marie Mettraux | 2-6,6-3,6-4 |
| ITF - W15 Sharm El Sheikh | 2019/10/31 09:20 | Zakarlyuk, Marianna v Marie Mettraux | 6-3,6-2 |
| ITF - W15 Sharm El Sheikh | 2019/10/30 12:55 | Surkova, Nasty v Marie Mettraux | 2-6,6-0,4-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/10/17 11:45 | Marie Mettraux v Julia Stamatova | 4-6,4-6 |