Round: 28
| ITF Women Shenzhen Qual | 2017/03/12 04:25 | Martina Trevisan v Katarzyna Piter | 2-6,7-6,6-0 |
| ITF Women Bagnatica | 2016/08/28 16:55 | Martina Trevisan v Katarzyna Piter | 6-1,5-7,6-5 |
| ITF Women Warsaw | 2017/06/24 07:30 | Ani Mijacika v Katarzyna Piter | 3-6,3-6 |
| ITF Women Warsaw | 2017/06/22 11:50 | Valeriya Urzhumova v Katarzyna Piter | 3-6,2-6 |
| ITF Women Warsaw | 2017/06/21 10:50 | Lou Brouleau v Katarzyna Piter | 1-6,0-6 |
| ITF Women Padova | 2017/06/15 09:00 | Martina Caregaro v Katarzyna Piter | 6-2,6-4 |
| ITF Women Padova | 2017/06/13 09:00 | Bibiane Schoofs v Katarzyna Piter | 4-6,6-7 |
| WTA Strasbourg Qual | 2017/05/20 10:45 | Julia Boserup v Katarzyna Piter | 6-2,6-1 |
| WTA Strasbourg Qual | 2017/05/19 15:10 | Shuko Aoyama v Katarzyna Piter | 2-6,7-6,5-7 |
| WTA Prague Qual | 2017/04/29 13:10 | Natalia Vikhlyantseva v Katarzyna Piter | 6-1,6-0 |
| ITF Women Warsaw | 2017/06/24 07:30 | Ganna Poznikhirenko v Martina Trevisan | 6-4,2-6,4-6 |
| ITF Women Warsaw | 2017/06/22 11:00 | Paulina Czarnik v Martina Trevisan | 3-6,1-6 |
| ITF Women Warsaw | 2017/06/21 14:05 | Iga Swiatek v Martina Trevisan | 2-6,6-2,2-6 |
| ITF Women Brescia | 2017/06/07 11:10 | Montserrat Gonzalez v Martina Trevisan | 6-3,5-7,7-6 |
| ITF Women Grado | 2017/06/04 15:00 | Martina Trevisan v Anna Karolina Schmiedlova | 6-2,2-6,4-6 |
| ITF Women Grado | 2017/06/03 15:00 | Martina Trevisan v Tereza Mrdeza | 7-5,6-3 |
| ITF Women Grado | 2017/06/02 16:00 | Stefania Rubini v Martina Trevisan | 3-6,4-6 |
| ITF Women Grado | 2017/06/01 16:00 | Beatrice Torelli v Martina Trevisan | 6-7,4-6 |