In December 2019, Grindatti was promoted to black belt by Abreu. In 2020 she won silver at the European Open Championship, the following year she won silver at the Pan No-Gi Championship the bronze at the IBJJF World Championship. In February 2022 she won her first major IBJJF title becoming European Champion after defeating Magdalena Loska and winning gold at the
2022 IBJJF European Open. In April 2022 she participated to the
ADCC West Coast Trials, she was defeated in the quarter-finals by
Amy Campo. In 2023 she won gold in
Absolute at the IBJJF Austin Winter International. After the tournament, Grindatti announced that she would be leaving Fight Sports and no longer represent the team. Grindatti competed under
Vagner Rocha Martial Arts (VRMA) at
Midwest Finishers 12 on 11 February 2023 in a 3 v 3 women's team tournament. They lost in the second round, with Grindatti drawing her only match. Grindatti was then invited to compete in the women's under 66kg grand prix at
Polaris 23 on March 11, 2023. She lost in the opening round to
Brianna Ste-Marie. Shortly after the tournament, Grindatti announced that she had moved to
ATOS and would be representing them in competition moving forward. Grindatti competed in the under 70kg grand prix at Enyo Grappling 4 on September 21, 2023. She beat three opponents and won the tournament. Grindatti then entered the medium-heavyweight division of the
IBJJF No Gi Pan Championship 2023 on October 1, 2023 and won a bronze medal. Grindatti lost in the opening round of the
IBJJF No-Gi World Championship 2023 and left her rashguard on the mat to signal her retirement from the sport.
Return Grindatti returned to face Giovanna Carneiro at UFC Fight Pass Invitational 9 on December 5, 2024. She won the match by submission. She will now face Helena Crevar at UFC Fight Pass Invitational 10 on March 6, 2025. She lost the match by submission. == Championships and accomplishments ==