Stadium: Tillman's Court Round: 25
| ITF Women Sharm El Sheikh | 2018/03/13 08:00 | Margarita Skryabina v Katarzyna Piter | 5-7,6-2,1-6 |
| ITF Women Sharm El Sheikh | 2018/03/07 08:00 | Katarzyna Piter v Valeria Bhunu | 0-6,6-3,6-7 |
| ITF Women Altenkirchen | 2018/02/21 14:20 | Harriet Dart v Katarzyna Piter | 6-1,7-6 |
| ITF Women Altenkirchen Qual | 2018/02/19 10:45 | Martina Di Giuseppe v Katarzyna Piter | 5-7,3-6 |
| ITF Women Altenkirchen Qual | 2018/02/18 09:00 | Tess Sugnaux v Katarzyna Piter | 4-6,6-4,5-7 |
| ITF Women Loughborough | 2018/02/08 13:50 | Katarzyna Piter v Cristiana Ferrando | 2-6,3-6 |
| ITF Women Loughborough | 2018/02/07 15:25 | Anna Zaja v Katarzyna Piter | 6-7,2-6 |
| ITF Women Glasgow Qual | 2018/01/30 16:45 | Katarzyna Piter v Sara Cakarevic | 3-6,2-6 |
| WTA Indian Wells Qual | 2018/02/24 23:00 | Chiara Scholl v Misaki Doi | 1-6,0-6 |
| ITF Women Rancho Santa Fe Qual | 2018/02/20 20:50 | Chiara Scholl v Astra Sharma | 4-6,6-3,6-7 |
| ITF Women Rancho Santa Fe Qual | 2018/02/18 22:00 | Chiara Scholl v Holly Verner | 6-3,6-1 |
| ITF Women Surprise | 2018/02/13 22:15 | Su Jeong Jang v Chiara Scholl | 6-3,4-6,6-1 |
| ITF Women Midland Qual | 2018/01/28 18:25 | Maria Mateas v Chiara Scholl | 6-4,6-4 |
| ITF Women Wesley Chapel | 2018/01/24 16:10 | Chiara Scholl v Robin Anderson | 6-3,3-6,2-6 |
| ITF Women Orlando | 2018/01/19 20:10 | Ayano Shimizu v Chiara Scholl | 6-4,6-2 |
| ITF Women Orlando | 2018/01/18 16:00 | Chiara Scholl v Maria Teresa Torro-Flor | 6-4,2-6,6-4 |