Stadium: Center Court Round: 25
| ITF Women Heraklion | 2017/03/10 09:35 | Gatto-Monticone, Giulia v Oana Georgeta Simion | 7-6,7-5 |
| Bergamo, Singles W-WITF-ITA-01B | 2017/02/16 12:00 | Oana Georgeta Simion v Gatto-Monticone, Giulia | 6-4,7-6 |
| ITF Women Budapest | 2018/08/28 10:30 | Oana Georgeta Simion v Anna Bondar | 2-6,5-7 |
| ITF Women Budapest | 2018/08/27 10:00 | Oana Georgeta Simion v Dascalu, Nicoleta-Catalina | 2-6,6-4,6-4 |
| ITF Women Budapest | 2018/08/26 10:30 | Oana Georgeta Simion v Komardina, Anastasiya | 6-7,6-4,6-2 |
| ITF Women Budapest | 2018/08/25 09:50 | Laura Svatikova v Oana Georgeta Simion | 1-6,3-6 |
| ITF Women Budapest | 2018/08/24 08:30 | Oana Georgeta Simion v Pantuckova, Gabriela | 2-6,0-6 |
| ITF Women Budapest | 2018/08/23 08:00 | Oana Georgeta Simion v Veronika Erjavec | 4-6,7-5,6-2 |
| ITF Women Budapest | 2018/08/22 08:00 | Oana Georgeta Simion v Maluniakova, Laura | 1-6,6-4,6-3 |
| ITF Women Budapest | 2018/08/21 09:55 | Oana Georgeta Simion v Pitak, Katarzyna | 6-1,6-1 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/09/12 12:00 | Gatto-Monticone, Giulia v Caregaro, Martina | 6-4,2-6,4-6 |
| ITF Women Montreux | 2018/09/05 14:00 | Sadikovic, Amra v Gatto-Monticone, Giulia | 7-5,6-1 |
| ITF Women Budapest | 2018/08/29 09:00 | Gatto-Monticone, Giulia v Katarina Zavatska | 7-5,4-6,3-6 |
| ITF Women Budapest | 2018/08/27 12:00 | Burger, Cindy v Gatto-Monticone, Giulia | 6-7,3-6 |
| ITF Women Hechingen | 2018/08/08 09:30 | Gatto-Monticone, Giulia v Ekaterine Gorgodze | 1-6,2-6 |
| ITF Women Woking | 2018/08/02 11:35 | Gatto-Monticone, Giulia v Valentini Grammatikopoulou | 6-4,1-6,0-6 |
| ITF Women Woking | 2018/08/01 11:55 | Gatto-Monticone, Giulia v Irina Ramialison | 6-3,6-4 |
| ITF Women Woking | 2018/07/31 15:20 | Gatto-Monticone, Giulia v Murray Sharan, S. | 6-4,6-3 |