Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF W25 Santo Domingo | 2021/05/30 14:00 | Gianna Pielet v Alica Rusova | 6-4,6-2 |
| ITF W25 Pelham | 2021/05/16 15:00 | Sofia Sewing v Gianna Pielet | 6-0,6-2 |
| ITF W25 Naples | 2021/05/03 15:00 | Gianna Pielet v Ayaka Okuno | 3-6,6-2,5-10 |
| UTR Pro Tennis Series Florida Women | 2021/05/02 14:30 | Irina Fetecau v Gianna Pielet | 6-2,6-0 |
| UTR Pro Tennis Series Florida Women | 2021/05/01 14:30 | Mckenna Schaefbauer v Gianna Pielet | 3-6,7-5,3-6 |
| UTR Pro Tennis Series Florida Women | 2021/04/30 13:00 | Nibedita Ghosh v Gianna Pielet | 2-6,6-4,3-6 |
| UTR Pro Tennis Series Florida Women | 2021/04/29 13:00 | Ariana Pursoo v Gianna Pielet | 6-2,3-6,4-6 |
| UTR Pro Tennis Series Florida Women | 2021/04/27 17:30 | Ashley Kennedy v Gianna Pielet | 3-6,4-6 |
| ITF W15 Lambare | 2019/08/24 15:00 | Montserrat Gonzalez v Anna Morgina | 3-6,5-7 |
| ITF W15 Lambare | 2019/08/23 15:55 | Tricia Mar v Montserrat Gonzalez | 2-6,2-6 |
| ITF W15 Lambare | 2019/08/22 16:15 | Dolores Molina Portela v Montserrat Gonzalez | 1-6,0-6 |
| ITF W25 Minsk | 2019/06/12 07:00 | Montserrat Gonzalez v Katyarina Paulenka | 3-6,6-3,2-6 |
| ITF W25 Minsk | 2019/06/11 07:00 | Montserrat Gonzalez v Anastasia Pribylova | 2-6,6-4,10-8 |
| ITF W25 Minsk | 2019/06/10 10:55 | Montserrat Gonzalez v Maria Daniels Sierra | 6-2,6-3 |
| ITF W25 Fergana | 2019/06/08 08:10 | Kamilla Rakhimova v Montserrat Gonzalez | 2-6,6-4,6-3 |
| ITF W25 Fergana | 2019/06/07 05:30 | Montserrat Gonzalez v Gozal Ainitdinova | 7-6,6-4 |