Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Austin, Singles W-ITF-USA-38B | 2019/10/23 15:00 | Tiphanie Lemaitre v Pielet, Gianna | 6-2,6-3 |
| ITF W15 Cancun | 2019/06/13 15:10 | Tiphanie Lemaitre v Pielet, Gianna | 7-5,5-7,7-5 |
| ITF W15 Cancun | 2020/02/11 16:10 | Thaisa Grana Pedretti v Tiphanie Lemaitre | 6-1,6-2 |
| ITF W15 Norman | 2019/12/05 16:55 | Tiphanie Lemaitre v Clousing, Keisha R | 6-4,6-3 |
| ITF W15 Norman | 2019/12/04 15:00 | Tiphanie Lemaitre v Hatton, Sophia | 5-7,6-2,7-5 |
| ITF W15 Cancun | 2019/11/15 22:00 | Tiphanie Lemaitre v Sewing, Sofia | 4-6,2-6 |
| ITF W15 Cancun | 2019/11/15 18:45 | Tiphanie Lemaitre v Akler, Yarden | 6-4,6-2 |
| ITF W15 Cancun | 2019/11/10 14:00 | Maria Jose Portillo Ramirez v Tiphanie Lemaitre | 6-7,7-5,6-2 |
| ITF W15 Cancun | 2019/11/09 14:00 | Carruthers, Steffi v Tiphanie Lemaitre | 5-7,2-6 |
| Austin, Singles W-ITF-USA-38B | 2019/10/25 16:00 | Tiphanie Lemaitre v Melany Solange Krywoj | 6-4,1-6,2-6 |
| ITF W15 Cancun | 2020/02/17 15:00 | Pielet, Gianna v Leslie, Jaleesa | 6-2,6-1 |
| ITF W25 Daytona Beach | 2020/01/14 14:30 | Pielet, Gianna v Alice Rame | 6-3,3-6,7-10 |
| ITF W25 Daytona Beach | 2020/01/13 15:00 | Redelijk, Nikki v Pielet, Gianna | 2-6,3-6 |
| ITF W25 Daytona Beach | 2020/01/12 16:00 | Chervinsky, Elaine v Pielet, Gianna | 6-0,1-6,6-10 |
| ITF W25 Naples | 2019/11/17 14:00 | Pielet, Gianna v Maria Lourdes Carle | 0-6,4-6 |
| ITF W25 Orlando | 2019/11/11 15:00 | Panna Udvardy v Pielet, Gianna | 6-1,6-3 |
| ITF W25 Malibu | 2019/11/05 19:30 | Pielet, Gianna v Lee, Sarah | 2-6,2-6 |
| ITF W25 Malibu | 2019/11/04 17:00 | AL Nabhani, Fatma v Pielet, Gianna | 3-6,4-6 |