| ITF W25 Campinas | 03/28 13:00 | 26 | Jasmine Paolini v Thaisa Grana Pedretti | 6-1,6-3 | |
| ITF W25 Campinas | 03/27 13:00 | 25 | Andrea Lazaro Garcia v Thaisa Grana Pedretti | 1-6,6-7 | |
| ITF W25 Curitiba | 03/20 18:10 | 25 | Aliona Bolsova Zadoinov v Thaisa Grana Pedretti | 6-1,6-4 | |
| ITF W25 Sao Paulo | 03/13 13:00 | 25 | Danka Kovinic v Thaisa Grana Pedretti | 6-1,6-0 | |
| ITF Women Santa Margherita | 10/16 15:30 | 25 | [479] Thaisa Grana Pedretti v Ylena In-Albon [247] | 3-6,3-6 | |
| ITF Women Santa Margherita | 10/15 12:00 | 54 | Thaisa Grana Pedretti v Anna Ureke | 2-6,6-4,7-5 | |
| ITF Women Santa Margherita | 10/14 15:55 | 54 | Thaisa Grana Pedretti v Daniela Macarena Lopez | 6-2,6-2 | |
| ITF Women Santa Margherita | 10/08 12:00 | 54 | Thaisa Grana Pedretti v Stephanie Wagner | 3-6,0-6 | |
| ITF Women Santa Margherita | 10/07 12:00 | 54 | Thaisa Grana Pedretti v Elena Malygina | 6-4,6-1 | |
| ITF Women Santa Margherita | 10/01 15:35 | 54 | Thaisa Grana Pedretti v Tatiana Pieri | 3-6,2-6 | |
| ITF Women Santa Margherita | 09/30 09:30 | 54 | Thaisa Grana Pedretti v Federica Rossi | 6-3,6-1 | |
| ITF Women Santa Margherita | 09/23 12:00 | 54 | Tatiana Pieri v Thaisa Grana Pedretti | 6-3,6-4 | |
| ITF Women Santa Margherita | 09/17 13:40 | 54 | Thaisa Grana Pedretti v Dalila Spiteri | 3-6,3-6 | |
| ITF Women Santa Margherita | 09/16 15:00 | 54 | Thaisa Grana Pedretti v Radina Rakic | 6-2,6-2 | |
| ITF Women Torino Qual | 07/08 08:00 | 44 | Thaisa Grana Pedretti v Katerina Tsygourova | 5-7,4-6 | |
| ITF Women Rome Qual | 07/01 15:20 | 54 | [490] Thaisa Grana Pedretti v Alice Matteucci [343] | 2-6,2-6 | |
| ITF Women Tarvisio | 06/30 09:00 | 29 | [393] Lisa Sabino v Thaisa Grana Pedretti [487] | 6-3,6-3 | |
| ITF Women Tarvisio | 06/29 13:00 | 28 | Thaisa Grana Pedretti v Kristina Novak | 6-2,6-2 | |
| ITF Women Tarvisio | 06/28 12:00 | 27 | Ena Kajevic v Thaisa Grana Pedretti | 3-6,1-6 | |
| ITF Women Tarvisio | 06/27 09:00 | 26 | Natasha Piludu v Thaisa Grana Pedretti | 3-6,5-7 | |
| ITF Women Tarvisio | 06/26 10:40 | 25 | Iva Primorac v Thaisa Grana Pedretti | 2-6,6-7 | |
| ITF Women Klosters | 06/18 08:00 | 25 | [491] Thaisa Grana Pedretti v Yuki Naito [248] | 1-6,2-6 | |
| ITF Women Klosters | 06/17 08:00 | 54 | Thaisa Grana Pedretti v Samantha Koelliker | 6-1,6-1 | |
| ITF Women Padova | 06/12 09:00 | 25 | [490] Thaisa Grana Pedretti v Ipek Soylu [232] | 2-6,4-6 | |
| ITF Women Padova Qual | 06/11 10:00 | 54 | Thaisa Grana Pedretti v Benedetta Ivaldi | 6-2,6-4 | |
| ITF Women Brescia Qual | 06/03 11:00 | 54 | Thaisa Grana Pedretti v Lisa Sabino | 2-6,5-7 | |
| ITF Women Grado | 05/29 11:25 | 25 | Kimberley Zimmermann v Thaisa Grana Pedretti | 6-2,6-0 | |
| ITF Women Grado Qual | 05/27 12:00 | 54 | Monika Kilnarova v Thaisa Grana Pedretti | 3-6,3-6 | |
| ITF Women Grado Qual | 05/26 13:00 | 54 | Teliana Pereira v Thaisa Grana Pedretti | Walkover | |
| ITF Women Caserta | 05/24 13:30 | 26 | Thaisa Grana Pedretti v Kimberley Zimmermann | 5-7,3-6 |