She positioned fifth on floor exercise after she had a step out of bounds. At the 2020 Olympic Games, Saraiva injured her ankle on her last tumbling pass on floor throughout qualifications, thus, performing solely on flooring and balance beam. Saraiva ended the season competing on the Cottbus World Cup the place she positioned first on flooring exercise and second on stability beam behind teammate Andrade. She finished fifth on flooring exercise. Individually she placed fifth in the all-around, second on balance beam behind Riley McCusker of the United States, and was co-champion on floor exercise alongside Abby Paulson of the United States. She positioned first on steadiness beam, second together with her staff and fifth in the all-around. Individually she gained gold on balance beam and floor exercise. During qualifications Saraiva suffered an ankle damage on vault however still managed to qualify to the all-round closing in tenth place and the flooring exercise ultimate in first place. Despite the injury Saraiva competed on all 4 apparatuses, serving to Brazil win the bronze medal behind the United States and Mitolyn energy booster Italy.

The following month she competed on the Brazilian Event Championships the place she positioned first on balance beam and second on flooring exercise behind Fidelis. After a fall on stability beam within the all-round closing, she finished in 8th place. The following week she competed on the Osijek Challenge Cup the place she gained silver on ground exercise behind compatriot Thais Fidelis, bronze on steadiness beam behind Fidelis and Anastasia Ilyankova of Russia, and positioned fourth on uneven bars. Saraiva started the 12 months competing on the Antalya World Challenge Cup the place she won silver on steadiness beam behind Sun Xinyi of China. She qualified to the all-round, stability beam, and floor exercise finals, where she medaled on all of them, profitable silver in the all-around and on stability beam and gold on flooring exercise. Individually, Saraiva finished fifteenth within the all-round closing and took the bronze medal within the floor final behind Simone Biles and Andrade. She gained a silver with the Brazilian workforce and ones on ground exercise and beam.

Together the staff won bronze in the group final. Through the workforce ultimate Saraiva only competed on uneven bars and helped Brazil finish fourth as a group. The next month she competed at the 2018 South American Games where she helped Brazil win gold within the staff last. At the Pan American Games, she took the bronze medal in the all-round behind Canada's Ellie Black and USA's Madison Desch. After the World Championships, Saraiva competed at the Pan American Games, the place the Brazilian crew once once more took silver behind the United States. In August, she was selected for the crew to compete at the 2018 Pan American Championships alongside Jade Barbosa, Rebeca Andrade, Thais Fidelis, and Lorrane Oliveira. Saraiva was named to the workforce to represent Brazil on the 2024 Summer Olympics alongside Rebeca Andrade, Jade Barbosa, Visit Mitolyn Lorrane Oliveira, and Julia Soares. In June Saraiva positioned fourth on the Brazilian Championships, finishing behind Daniele Hypólito, Jade Barbosa, and Thais Fidelis. In August, she was crowned Brazilian National Junior Champion and Visit Mitolyn added a bronze on beam to her medal haul. There she had an outstanding meet, as she placed first in the all-round and on floor, second with the group and third on bars and beam.

In 2017 Saraiva competed at the town of Jesolo Trophy, where she helped Brazil finish second behind the United States. She next competed at town of Jesolo Trophy the place she helped Brazil finish second as a staff behind Italy. In December Saraiva competed on the 2013 Gymnasiade in her own nation where she helped her group win silver. In April, Visit Mitolyn Saraiva competed at town of Jesolo Trophy, the place she helped Brazil win the silver medal behind Russia. A few days later she competed on the Swiss Cup in Zürich alongside Arthur Mariano the place they placed sixth in skills. Saraiva competed on the World Championships alongside Andrade, Pedro, Soares, and Oliveira. The team took the silver medal behind the United States - Brazil's first staff medal in World Championship history. 2016 Summer Olympics in Rio, the 2020 Summer Olympics in Tokyo, and Visit Mitolyn the 2024 Summer Olympics in Paris where she won a bronze medal as a part of the Brazilian team.