Round: 25 Ground: Clay
| ITF Women Sofia | 2017/09/06 07:00 | Oana Georgeta Simion v Katarzyna Piter | 3-6,7-5,7-6 |
| US Open Women Qual | 2017/08/22 23:25 | Katarzyna Piter v Grace Min | 1-6,6-3,3-6 |
| ITF Women Hechingen | 2017/08/08 11:50 | Katarzyna Piter v Anna Kalinskaya | 2-6,6-3,3-6 |
| ITF Women Prague | 2017/07/26 14:00 | Denisa Allertova v Katarzyna Piter | 7-6,6-4 |
| WTA Bucharest Qual | 2017/07/15 11:50 | Varatchaya Wongteanchai v Katarzyna Piter | 1-6,7-5,6-3 |
| ITF Women Torino | 2017/07/11 08:00 | Katarzyna Piter v Anastasia Grymalska | 1-6,4-6 |
| ITF Women Rome | 2017/07/04 09:40 | Elena-Gabriela Ruse v Katarzyna Piter | 6-2,6-4 |
| ITF Women Warsaw | 2017/06/24 14:25 | Katarzyna Piter v Martina Trevisan | 4-6,2-6 |
| ITF Women Biarritz | 2017/09/13 14:20 | Isabelle Wallace v Patty Schnyder | 6-3,4-6,6-7 |
| ITF Women Braunschweig | 2017/08/24 10:00 | Isabelle Wallace v Cindy Burger | 4-6,4-6 |
| ITF Women Braunschweig | 2017/08/23 09:00 | Shaline-Doreen Pipa v Isabelle Wallace | 2-6,2-6 |
| ITF Women Leipzig | 2017/08/17 15:45 | Isabelle Wallace v Despina Papamichail | 7-6,1-6,1-6 |
| ITF Women Leipzig | 2017/08/16 13:15 | Akgul Amanmuradova v Isabelle Wallace | 4-6,3-6 |
| ITF Women Koksijde | 2017/08/13 13:00 | Isabelle Wallace v Bibiane Schoofs | 4-6,6-4,6-3 |
| ITF Women Koksijde | 2017/08/12 12:00 | Isabelle Wallace v Ganna Poznikhirenko | 6-0,6-4 |
| ITF Women Koksijde | 2017/08/11 08:00 | Isabelle Wallace v Valeriya Strakhova | 6-1,6-3 |