Estádio: Court 2 Round: 26
| ITF - Oslo - Feminino | 2018/10/23 08:00 | Vlada Ekshibarova v Cornelia Lister | 3-6,2-6 |
| ITF - Oslo - Feminino | 2018/10/21 10:45 | Cornelia Lister v Bojana Marinkovic | 6-1,6-3 |
| ITF - Oslo - Feminino | 2018/10/20 09:30 | Cornelia Lister v Beatrice H Faureng | 6-0,6-2 |
| ITF - Stockton - Feminino | 2018/10/02 17:00 | Maegan Manasse v Cornelia Lister | 7-6,6-4 |
| ITF - Stockton - Feminino | 2018/10/01 20:25 | Beatrice Gumulya v Cornelia Lister | 1-6,1-6 |
| ITF - Stockton - Feminino | 2018/09/30 18:35 | Klara Kosan v Cornelia Lister | 2-6,2-6 |
| ITF - Templeton - Feminino | 2018/09/24 17:00 | Cornelia Lister v Maegan Manasse | 6-1,5-7,6-7 |
| ITF - Templeton - Feminino | 2018/09/23 17:00 | Chanel Simmonds v Cornelia Lister | 5-7,4-6 |
| ITF - Oslo - Feminino | 2018/10/23 08:00 | Katharina Gerlach v Katarzyna Piter | 4-6,2-6 |
| WTA - Luxemburgo | 2018/10/13 21:10 | Katarzyna Piter v Arantxa Rus | 1-6,3-6 |
| ITF - Cherbourg - Feminino | 2018/10/10 09:00 | Katarzyna Piter v Cagla Buyukakcay | 7-5,3-6,5-7 |
| ITF - Cherbourg - Feminino | 2018/10/09 07:30 | Katarzyna Piter v Clemence Fayol | 6-4,6-2 |
| ITF - Óbidos - Feminino | 2018/10/02 10:00 | Mirjam Bjorklund v Katarzyna Piter | 6-1,7-6 |
| ITF - Óbidos - Feminino | 2018/09/28 09:30 | Greet Minnen v Katarzyna Piter | 6-3,6-3 |
| ITF - Óbidos - Feminino | 2018/09/27 11:15 | Natalija Stevanovic v Katarzyna Piter | 1-6,1-6 |
| ITF - Óbidos - Feminino | 2018/09/25 11:30 | Ana Vrljic v Katarzyna Piter | 4-6,4-6 |