| ITF W60 Brasov | 06/03 09:55 | 27 | [180] Andrea Lazaro Garcia v Zuger, Joanne [216] | 6-3,6-7,0-6 | |
| ITF W60 Brasov | 06/02 12:40 | 26 | [373] Rosca, Ioana Loredana v Zuger, Joanne [216] | 2-6,3-6 | |
| ITF W60 Brasov | 06/01 06:55 | 25 | [347] Weronika Falkowska v Zuger, Joanne [216] | 6-0,1-6,0-6 | |
| Open de France - Femmes | 05/20 11:30 | 19 | [217] Zuger, Joanne v Contreras Gomez, Fernanda [224] | 1-6,6-3,3-6 | |
| Open de France - Femmes | 05/18 15:55 | 15 | [106] Tamara Korpatsch v Zuger, Joanne [217] | 2-6,6-4,4-6 | |
| Open de France - Femmes | 05/17 16:55 | 14 | [217] Zuger, Joanne v Muhammad, Asia [147] | 7-5,6-3 | |
| WTA - Paris | 05/12 15:00 | 26 | [215] Zuger, Joanne v Donna Vekic [106] | 1-6,4-6 | |
| WTA - Paris | 05/10 10:25 | 25 | [154] Lucrezia Stefanini v Zuger, Joanne [215] | Retired | |
| WTA - Paris | 05/09 08:00 | 14 | [162] Arianne Hartono v Zuger, Joanne [215] | 7-6,6-1 | |
| ITF W60 Koper | 05/06 08:00 | 27 | [221] Zuger, Joanne v Kathinka Von Deichmann [241] | 6-3,4-6,0-6 | |
| ITF W60 Koper | 05/05 09:00 | 26 | [221] Zuger, Joanne v Lulu Sun [284] | 6-3,7-6 | |
| ITF W60 Koper | 05/04 12:55 | 25 | [221] Zuger, Joanne v Anna Turati [398] | 6-3,6-3 | |
| ITF W60 Chiasso | 04/20 14:30 | 25 | [211] Bolsova Zadoinov, Aliona v Zuger, Joanne [215] | 4-6,6-2,7-5 | |
| ITF W60 Bellinzona | 04/13 11:00 | 25 | [218] Zuger, Joanne v Simona Waltert [244] | 2-6,3-6 | |
| ITF W25 Pretoria | 04/07 08:00 | 25 | Isabella Kruger v Zuger, Joanne | Cancelled | |
| ITF W60 Pretoria | 04/02 09:15 | 28 | [226] Anastasia Tikhonova v Zuger, Joanne [228] | Retired | |
| ITF W60 Pretoria | 04/01 09:00 | 27 | [228] Zuger, Joanne v Valeria Savinykh [188] | 6-2,2-6,6-3 | |
| ITF W60 Pretoria | 03/31 11:10 | 26 | [228] Zuger, Joanne v Irina Khromacheva [297] | 7-6,6-2 | |
| ITF W60 Pretoria | 03/30 11:10 | 25 | [228] Zuger, Joanne v Sara Bejlek [334] | 6-3,6-3 | |
| ITF W25 Santo Domingo | 03/06 14:00 | 29 | Zuger, Joanne v Adriana Reami | 3-6,5-7 | |
| ITF W25 Santo Domingo | 03/05 14:00 | 28 | [312] Irina Khromacheva v Zuger, Joanne [256] | 6-4,1-6,4-6 | |
| ITF W25 Santo Domingo | 03/04 18:15 | 27 | [256] Zuger, Joanne v Djoubri, Salma [425] | 6-2,7-5 | |
| ITF W25 Santo Domingo | 03/03 15:55 | 26 | [256] Zuger, Joanne v Fanni Stollar [386] | Retired | |
| ITF W25 Santo Domingo | 03/02 16:50 | 25 | [256] Zuger, Joanne v Rogers, Anna Sinclair [379] | 6-1,4-6,6-2 | |
| ITF W25 Santo Domingo | 02/25 14:00 | 27 | [257] Zuger, Joanne v Katie Swan [217] | 1-6,3-6 | |
| ITF W25 Santo Domingo | 02/24 15:50 | 26 | [257] Zuger, Joanne v Natalija Stevanovic [269] | 2-6,6-2,6-4 | |
| ITF W25 Santo Domingo | 02/23 13:00 | 25 | Zuger, Joanne v Marie Villet | 6-0,6-3 | |
| ITF W60 Altenkirchen | 02/18 14:20 | 27 | [137] Daria Snigur v Zuger, Joanne [264] | 6-4,7-5 | |
| ITF W60 Altenkirchen | 02/17 18:00 | 26 | [273] Stephanie Wagner v Zuger, Joanne [264] | 4-6,4-6 | |
| ITF W60 Altenkirchen | 02/15 14:00 | 25 | [264] Zuger, Joanne v Viktoriya Tomova [106] | 6-3,4-6,6-4 |