Stadium: Court 3 Round: 25 Ground: Synthetic outdoor
| ITF Women Santa Margherita | 2017/04/18 18:00 | Giulia Gatto Monticone v Katarzyna Piter | 6-4,6-1 |
| ITF Women Nishi-Tama | 2018/03/23 02:30 | Risa Ushijima v Giulia Gatto Monticone | 6-1,6-3 |
| ITF Women Nishi-Tama | 2018/03/22 03:00 | Mami Hasegawa v Giulia Gatto Monticone | 2-6,1-6 |
| ITF Women Nishi-Tama | 2018/03/21 08:20 | Chisa Hosonuma v Giulia Gatto Monticone | 1-6,0-6 |
| ITF Women Toyota | 2018/03/15 02:30 | Giulia Gatto Monticone v Harriet Dart | 0-6,4-6 |
| ITF Women Toyota | 2018/03/13 01:00 | Georgia Brescia v Giulia Gatto Monticone | 6-1,4-6,2-6 |
| ITF Women Grenoble | 2018/02/08 14:25 | Audrey Albie v Giulia Gatto Monticone | 6-3,6-2 |
| ITF Women Grenoble | 2018/02/06 14:05 | Giulia Gatto Monticone v Katarina Zavatska | 6-1,6-0 |
| ITF Women Nules | 2017/12/07 09:30 | Giulia Gatto Monticone v Cindy Burger | 6-4,5-7,2-6 |
| ITF Women Croissy-Beaubourg Qual | 2018/03/24 09:00 | Maia Lumsden v Katarzyna Piter | 4-6,3-6 |
| ITF Women Sharm El Sheikh | 2018/03/15 08:00 | Susan Bandecchi v Katarzyna Piter | 5-7,7-5,6-3 |
| 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 |