Stadium: Court 3 Round: 25 Ground: Synthetic outdoor
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2017/04/18 18:00 | Gatto-Monticone, Giulia v Piter, Katarzyna | 6-4,6-1 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/13 14:00 | Gatto-Monticone, Giulia v Jorovic, Ivana | 3-6,6-3,6-7 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/12 12:55 | Gatto-Monticone, Giulia v Cabeza-Candela, Estrella | 6-0,6-3 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/11 12:00 | Gatto-Monticone, Giulia v Quiterio, Lucia | 6-0,6-1 |
| ITF Women Kashiwa | 2018/04/04 06:10 | Su Jeong Jang v Gatto-Monticone, Giulia | 6-4,6-3 |
| Kofu, Singles W-WITF-JPN-02A | 2018/03/30 01:00 | Ankita Raina v Gatto-Monticone, Giulia | 7-5,6-3 |
| Kofu, Singles W-WITF-JPN-02A | 2018/03/27 04:20 | Gatto-Monticone, Giulia v Chang, Kai-Chen | 6-2,6-3 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/23 02:30 | Ushijima, Risa v Gatto-Monticone, Giulia | 6-1,6-3 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2018/03/22 03:00 | Hasegawa, Mami v Gatto-Monticone, Giulia | 2-6,1-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/11 12:00 | Piter, Katarzyna v Kilnarova, Monika | 6-4,2-6,2-6 |
| Croissy-Beaubourg, Singles W-WITF-FRA-09A | 2018/03/28 09:30 | Diatchenko, Vitalia v Piter, Katarzyna | 6-3,6-4 |
| Croissy-Beaubourg, Singles W-WITF-FRA-09A | 2018/03/27 10:55 | Piter, Katarzyna v Viktoria Hruncakova | 2-6,6-0,6-4 |
| Croissy-Beaubourg,Singles Qualifying W-WITF-FRA-08 | 2018/03/26 11:40 | Piter, Katarzyna v Harmony Tan | 3-6,4-6 |
| Croissy-Beaubourg,Singles Qualifying W-WITF-FRA-08 | 2018/03/25 14:50 | Krejsova, Petra v Piter, Katarzyna | 2-6,7-6,5-7 |
| Croissy-Beaubourg,Singles Qualifying W-WITF-FRA-08 | 2018/03/24 09:00 | Lumsden, Maia v Piter, Katarzyna | 4-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/15 08:00 | Susan Bandecchi v Piter, Katarzyna | 5-7,7-5,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/13 08:00 | Skryabina, Margarita v Piter, Katarzyna | 5-7,6-2,1-6 |