Thaísa Grana Pedretti
Brazilian tennis player (born 1999)
From Wikipedia, the free encyclopedia
Thaísa Grana Pedretti (born 15 May 1999) is a Brazilian professional tennis player. She has career-high rankings of No. 379 in singles, achieved on 2 March 2020, and of No. 315 in doubles, achieved on 10 February 2025.[1] Pedretti primarily competes on the ITF Women's World Tennis Tour.
Brazil| Country (sports) | Brazil |
|---|---|
| Born | 15 May 1999 São Paulo, Brazil |
| Plays | Right (two-handed backhand) |
| Prize money | $117,908 |
| Singles | |
| Career record | 246–138 |
| Career titles | 7 ITF |
| Highest ranking | No. 379 (2 March 2020) |
| Current ranking | No. 567 (22 July 2026) |
| Doubles | |
| Career record | 170–108 |
| Career titles | 16 ITF |
| Highest ranking | No. 315 (10 February 2025) |
| Current ranking | No. 356 (22 July 2026) |
| Last updated on: 22 July 2026. | |
In 2017, she competed in the junior events of the French Open, Wimbledon, and the US Open.
Early life
Grana Pedretti was born in São Paulo. She started playing tennis at the age of 7 at the Mesq club in São Bernardo.[2]
After that, Pedretti started playing in tournaments and went to the Helvetia Club. At age 12, she took a test for the Tennis Institute, passed, and started to train there.[2]
Career
Professional
Grana Pedretti competed at her first ITF tournament in June 2013.
2021
In December, she reached the final of the $15k tournament in Curitiba but could not finish the match due to a migraine attack in the first set.[3]
2023
In December, she won the singles and doubles titles at a W15 tournament in Buenos Aires, Argentina.[4] The following week, she stood in the final of a W15 event in Córdoba.[5]
As of late 2023, Grana Pedretti started workng with Brazilian former tennis player Flávio Saretta as her coach.[6]
2024
In February 2024, she reached the doubles final at the W50 tournament held in Mexico City.[7] In November, partnering Diae El Jardi, Grana Pedretti won her first W50 tournament Austin, Texas, defeating Whitney Osuigwe and Alana Smith in the final.[8]
2025: WTA Tour debut
In September 2025, Grana Pedretti played at the qualifying rounds of the inaugural WTA 250 SP Open in São Paulo, Brazil. She reached the final round but lost to Yasmine Mansouri, therefore she missed her WTA Tour main-draw debut.[9][10]
In October, she played at a W35 tournament at the club Paineiras do Morumby in São Paulo, Brazil. In doubles, she partnered with fellow Brazilian Luiza Fullana, reaching the semifinals but losing to Jazmín Ortenzi and María Paulina Pérez.[11][12]
In November, Grana Pedretti competed at a W15 tournament in Mogi das Cruzes.[13]
In the doubles draw, she played alongside Luiza Fullana and together they reached the final, where they faced Najah Dawson from Jamaica and Marjorie Souza from Brazil and won in straight sets. This was her 14th professional doubles title.[13]
Personal life
When not training or playing, Pedretti enjoys to watch tennis.[2]
She is a fan and supporter of the Sociedade Esportiva Palmeiras soccer team from her hometown of São Paulo.[2] Pedretti has cited Rafael Nadal and Simona Halep as being among her favorite tennis players.[2]
ITF Circuit finals
| Legend |
|---|
| W25/35 tournaments |
| W10/15 tournaments |
Singles: 18 (7 titles, 11 runner-ups)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Oct 2017 | ITF Buenos Aires, Argentina | W15 | Clay |  Fernanda Brito |
6–1, 5–7, 5–7 |
| Win | 1–1 | Oct 2017 | ITF Lambaré, Paraguay | W15 | Clay | Fernanda Brito |
6–2, ret. |
| Win | 2–1 | Apr 2018 | ITF Villa del Dique, Argentina | W15 | Clay | Fernanda Brito |
6–0, 6–4 |
| Loss | 2–2 | Jun 2018 | ITF Tarvisio, Italy | W15 | Clay |  Lisa Sabino |
3–6, 3–6 |
| Win | 3–2 | May 2019 | ITF Cancún, Mexico | W15 | Hard |  Patricia Maria Țig |
6–4, 6–4 |
| Loss | 3–3 | Jun 2019 | ITF Cancún, Mexico | W15 | Hard |  Layne Sleeth |
2–6, 1–6 |
| Loss | 3–4 | Jul 2019 | ITF Cancún, Mexico | W15 | Hard | Ingrid Martins |
6–7(3), 6–7(4) |
| Loss | 3–5 | Jul 2019 | ITF Cancún, Mexico | W15 | Hard |  Adriana Reami |
6–7(2), 6–7(5) |
| Win | 4–5 | Jul 2019 | ITF Cancún, Mexico | W15 | Hard | Elle Christensen |
6–2, 6–3 |
| Win | 5–5 | Jul 2019 | ITF Cancún, Mexico | W15 | Hard |  Anna Morgina |
6–4, 2–0 ret. |
| Loss | 5–6 | Sep 2019 | ITF São Paulo, Brazil | W15 | Clay | Carolina Alves |
5–7, 1–6 |
| Loss | 5–7 | Oct 2019 | ITF Claremont, United States | W25 | Hard |  Katie Swan |
1–6, 3–6 |
| Win | 6–7 | Sep 2021 | ITF Ibagué, Colombia | W15 | Clay |  Yuliana Lizarazo |
4–6, 1–1 ret. |
| Loss | 6–8 | Nov 2021 | ITF Curitiba, Brazil | W15 | Clay | Gabriela Cé |
0–3 ret. |
| Loss | 6–9 | Sep 2022 | ITF Cancún, Mexico | W15 | Hard | Kaitlin Quevedo |
4–6, 3–6 |
| Win | 7–9 | Nov 2023 | ITF Buenos Aires, Argentina | W15 | Clay | Alexia Harmon |
7–5, 6–2 |
| Loss | 7–10 | Nov 2023 | ITF Córdoba, Argentina | W15 | Clay |  Luisina Giovannini |
1–6, 1–6 |
| Loss | 7–11 | Feb 2026 | ITF Palm Coast, United States | W15 | Clay | Sofia Johnson |
4–6, 2–6 |
Doubles: 26 (16 titles, 10 runner-ups)
| Legend |
|---|
| W50 tournaments |
| W25/35 tournaments |
| W10/15 tournaments |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Dec 2016 | ITF La Paz, Bolivia | W10 | Clay | Stephanie Nemtsova |
Victoria Bosio  Victoria Rodríguez |
6–7(2), 4–6 |
| Win | 1–1 | Mar 2017 | ITF Campinas, Brazil | W15 | Clay | Gabriela Cé |
Nathaly Kurata Giovanna Tomita |
6–1, 6–3 |
| Win | 2–1 | Apr 2017 | ITF São José dos Campos, Brazil | W15 | Clay | Gabriela Cé |
Victoria Bosio Julieta Lara Estable |
5–7, 7–6(6), [10–3] |
| Win | 3–1 | Jul 2017 | ITF Campos do Jordão, Brazil | W15 | Hard | Gabriela Cé |
Nathaly Kurata Eduarda Piai |
7–5, 6–4 |
| Loss | 3–2 | Oct 2017 | ITF Lambaré, Paraguay | W15 | Clay |  Noelia Zeballos |
Fernanda Brito  Camila Giangreco Campiz |
w/o |
| Loss | 3–3 | Nov 2017 | ITF Asunción, Paraguay | W15 | Clay | Nathaly Kurata |
Fernanda Brito Camila Giangreco Campiz |
6–7(7), 4–6 |
| Loss | 3–4 | Nov 2017 | ITF Encarnación, Paraguay | W15 | Clay | Nathaly Kurata |
Lara Escauriza Bárbara Gatica |
4–6, 4–6 |
| Win | 4–4 | Dec 2017 | ITF Luque, Paraguay | W15 | Hard | Noelia Zeballos |
Montserrat González Ana Sofía Sánchez |
6–2, 6–4 |
| Win | 5–4 | Mar 2018 | ITF São José dos Campos, Brazil | W15 | Clay | Carolina Alves |
 Eleni Kordolaimi  Dominique Schaefer |
6–4, 6–1 |
| Loss | 5–5 | Mar 2019 | ITF São Paulo, Brazil | W25 | Clay |  Martina di Giuseppe |
Paula Cristina Gonçalves Luisa Stefani |
7–6(4), 0–6, [8–10] |
| Loss | 5–6 | May 2019 | ITF Cancún, Mexico | W15 | Hard | Eduarda Piai |
María Portillo Ramírez Marcela Zacarías |
3–6, 6–7(10) |
| Win | 6–6 | May 2019 | ITF Cancún, Mexico | W15 | Hard | Eduarda Piai |
 Kirsten-Andrea Weedon Amy Zhu |
7–5, 7–5 |
| Win | 7–6 | Jul 2019 | ITF Cancún, Mexico | W15 | Hard | María Portillo Ramírez |
 Dewi Dijkman Isabelle Haverlag |
7–5, 6–3 |
| Win | 8–6 | Jul 2019 | ITF Cancún, Mexico | W15 | Hard | María Portillo Ramírez |
 Haine Ogata Aiko Yoshitomi |
6–4, 6–4 |
| Loss | 8–7 | Sep 2019 | ITF São Paulo, Brazil | W15 | Clay | Eugenia Ganga |
Bárbara Gatica Rebeca Pereira |
2–6, 4–6 |
| Win | 9–7 | Feb 2020 | ITF Cancún, Mexico | W15 | Hard | Ingrid Martins |
 Eleonore Tchakarova Verginie Tchakarova |
6–2, 6–2 |
| Win | 10–7 | Feb 2020 | ITF Cancún, Mexico | W15 | Clay | María Lourdes Carlé |
Kendra Bunch  Katarina Kozarov |
w/o |
| Win | 11–7 | Aug 2022 | ITF Rio de Janeiro, Brazil | W25 | Clay | Noelia Zeballos |
 Riya Bhatia María Paulina Pérez |
6–3, 6–1 |
| Win | 12–7 | Nov 2023 | ITF Buenos Aires, Argentina | W15 | Clay |  Camila Romero |
Justina Maria González  Sylvie Zünd |
0–6, 7–5, [10–5] |
| Loss | 12–8 | Feb 2024 | ITF Mexico City, Mexico | W50 | Hard | María Portillo Ramírez |
Jessie Aney Jessica Failla |
6–3, 4–6, [8–10] |
| Loss | 12–9 | Feb 2024 | ITF Spring, United States | W35 | Hard | Malkia Ngounoue |
Whitney Osuigwe Alana Smith |
4–6, 4–6 |
| Win | 13–9 | Nov 2024 | ITF Austin, United States | W50 | Hard |  Diae El Jardi |
Whitney Osuigwe Alana Smith |
6–2, 4–6, [14–12] |
| Win | 14–9 | Nov 2025 | ITF Mogi das Cruzes, Brazil | W15 | Clay | Luiza Fullana |
 Najah Dawson Marjorie Souza |
6–2, 6–0 |
| Loss | 14–10 | Feb 2026 | ITF Orlando, United States | W50 | Hard | Noelia Zeballos |
Lia Karatancheva  Anita Sahdiieva |
3–6, 4–6 |
| Win | 15–10 | Feb 2026 | ITF Palm Coast, United States | W15 | Clay | Carolina Bohrer Martins |
Kolie Allen Sebastiani León |
7–6(4), 6–7(5), [10–4] |
| Win | 16–10 | Apr 2026 | ITF Charlotte, United States | W35 | Clay | Luiza Fullana |
Eva Vedder  Sofia Cabezas Dominguez |
6–4, 6–2 |
