At the South American Championships in November 2021, she won the junior all-around and the junior hoop and ribbon finals, in addition to team gold along with the other Brazilian gymnasts.[2]
In December, she competed at the 2021 Junior Pan American Games in Cali, Colombia. As it was the event's first edition, she became its first winner by winning the all-around. In the apparatus finals, she also won ball and clubs gold and silver with hoop.[3][4]
The following year, she appeared in the International Tournament Junior at Portimao. At the Junior Pan American Championships in Rio de Janeiro, Brazil, she won gold with clubs, silvers in teams, the all-around and ribbon, and bronze with hoop and ball.[5][6][7] She also defended her title of South American Junior Champion in Paipa at the 2022 South American Championships, and she won gold in every apparatus final and the team event as well.
Senior
In 2023 she debuted in the senior category at the Aphrodite Cup in Athens, where she placed 13th in the all-around. She qualified for the clubs final and placed fourth. At the World Cup in Tashkent, she took 17th place in the all-around, 26th with ball, 36th with clubs and 12th with ribbon. She advanced to the hoop final and placed 7th.[8][9][10] At the World Cup stage in Baku, she was 34th in the all-around, 31st with ball, 51st with clubs and 36th with ribbon. She again qualified for the hoop final, where she placed 5th.[11][12]
Alexandre's starting pose with ribbon at the 2024 Sofia World Cup
In July she participated in the Brazilian Championship, where she won the all-around silver medal behind Geovanna Santos. She also won gold in hoop and silver in ball and clubs. In November she competed at her first senior Pan American Games in Santiago, Chile. She won bronze in the all-around. In the finals, she won gold in the hoop and clubs and silver in ribbon.[13][14]
In 2024, she competed at the Sofia World Cup and finished 15th in the all-around. She qualified to the ball final and took 6th place. In June, she participated in the 2024 Pan American Championships. There she won the all-around bronze and three additional medal in the apparatus finals, gold with clubs and hoop and silver with ribbon. She also won gold in the team competition with the other Brazilian gymnasts.[15][16] She continued her season in July at the Milan World Cup, taking 9th place in the all-around and 8th in the ribbon final.
In 2025, Alexandre started the season competing at the Sofia World Cup, where she took 27th place in the all-around. She qualified to the ribbon final and finished in 8th place. In April, she took 18th place in the all-around at the Baku World Cup. In May, she participated in the Cluj-Napoca World Challenge Cup and ended in 12th place.
In 2026, she again started the season by competing at the Sofia World Cup; she finished in 20th place in the all-around.[17] On 3-5 April, she competed at the Grand Prix Thiais, where she placed 6th place in the all-around. She was also 6th in clubs and 7th in the ribbon final.[18] On 17-19 April, she was 12th in the all-around at the Baku World Cup and qualified to two apparatus finals (ball, ribbon). She finished 6th in both.
Brazil 
Brazil 
