Stadium: Court 1 Round: 25 Ground: Clay
| ITF Women Santa Margherita Qual | 2017/10/30 14:25 | Cristina Dinu v Tatiana Pieri | 7-5,7-5 |
| ITF Women Santa Margherita Qual | 2017/10/29 13:00 | Husaric, Anita v Tatiana Pieri | 6-7,1-6 |
| ITF Women Santa Margherita Qual | 2017/10/24 15:00 | Marchetti, Giorgia v Tatiana Pieri | 6-4,7-5 |
| ITF Women Santa Margherita Qual | 2017/10/23 16:15 | Tatiana Pieri v Bogdan, Elena | 3-6,6-2,6-1 |
| ITF Women Santa Margherita Qual | 2017/10/22 13:00 | Tcherkes Zade, Isabella v Tatiana Pieri | 4-6,0-6 |
| ITF Women Santa Margherita Qual | 2017/10/16 13:00 | Amina Anshba v Tatiana Pieri | 6-3,6-2 |
| ITF Women Santa Margherita Qual | 2017/10/15 13:00 | Tatiana Pieri v Yana Morderger | 6-3,6-1 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2017/10/11 14:40 | Rubini, Stefania v Tatiana Pieri | 6-2,2-6,6-0 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/21 14:30 | Gerlach, Katharina v Rodgers, Amanda | 2-6,4-6 |
| ITF Women Orlando Qual | 2018/01/14 15:00 | Rodgers, Amanda v Gerlach, Katharina | 6-2,6-4 |
| ITF Women Daytona Beach | 2018/01/11 16:00 | Gerlach, Katharina v Perper, Alexandra | 6-4,1-6,4-6 |
| ITF Women Daytona Beach | 2018/01/10 22:20 | Renata Zarazua v Gerlach, Katharina | 4-6,5-7 |
| Daytona Beach, Singles Qualifying W-WITF-USA-01A | 2018/01/09 14:30 | Gerlach, Katharina v Ryngler, Alexa | 6-1,6-3 |
| Daytona Beach, Singles Qualifying W-WITF-USA-01A | 2018/01/08 19:30 | Gerlach, Katharina v Pierson, Rachel May | 6-3,6-2 |
| Daytona Beach, Singles Qualifying W-WITF-USA-01A | 2018/01/07 15:00 | Gerlach, Katharina v Djoubri, Salma | 6-2,6-0 |
| ITF Women Castellon | 2017/11/28 13:45 | Gerlach, Katharina v Noelia Bouzo Zanotti | 6-4,6-4 |