Stadium: Center court Round: 27 Ground: Clay
| ITF W25 Tarvisio | 2021/07/14 12:50 | Turati, Bianca v Gatica, Barbara | 4-6,2-6 |
| ITF W25 Tarvisio | 2021/07/12 11:40 | Gatica, Barbara v Nika Radisic | 6-3,6-0 |
| ITF W25 Torino | 2021/07/07 08:00 | Jessica Bouzas Maneiro v Gatica, Barbara | 6-1,7-5 |
| ITF W25 The Hague | 2021/07/01 14:25 | Anna Bondar v Gatica, Barbara | 7-5,6-1 |
| ITF W25 The Hague | 2021/06/30 14:45 | Gabriela Ce v Gatica, Barbara | 6-2,6-7,6-7 |
| ITF W25 The Hague | 2021/06/28 09:30 | Gatica, Barbara v Alana Parnaby | 6-2,6-0 |
| ITF W25 The Hague | 2021/06/27 08:00 | Gatica, Barbara v Melgers, Annick | 6-2,6-0 |
| ITF W25 Klosters | 2021/06/22 10:10 | Ylena In-Albon v Gatica, Barbara | 6-3,6-4 |
| ITF W25 Tarvisio | 2021/07/14 11:00 | Ardidiacono, Frederica v Oana Georgeta Simion | 1-6,2-6 |
| ITF W25 Tarvisio | 2021/07/13 07:00 | Oana Georgeta Simion v Jaimee Fourlis | 6-3,6-7,6-4 |
| ITF W25 Torino | 2021/07/08 08:00 | Susan Bandecchi v Oana Georgeta Simion | 7-5,3-6,6-3 |
| ITF W25 Torino | 2021/07/06 12:00 | Oana Georgeta Simion v Camilla Rosatello | 6-3,6-1 |
| ITF W25 Wroclaw | 2021/06/29 09:55 | Weronika Falkowska v Oana Georgeta Simion | 6-3,6-4 |
| ITF W25 Jonkoping | 2021/06/16 08:10 | Oana Georgeta Simion v Ferrando, Cristiana | 5-7,4-6 |
| ITF W25 Jonkoping | 2021/06/15 12:05 | Ardidiacono, Frederica v Oana Georgeta Simion | 6-4,4-6,4-6 |
| ITF W25 Platja D’Aro | 2021/05/19 08:55 | Qinwen Zheng v Oana Georgeta Simion | 6-2,7-6 |