[2] When pedaling at full speed to try to jump a ramp, Gustavo lost control, miscalculated and went straight over.

[2] At the 2022 South American Games held in Asunción, Paraguay, he won a bronze medal in BMX Freestyle.

[3][5] At the 2022 Pan-American BMX Park Freestyle Cycling Championship, held in November, in Lima, Peru, Gustavo obtained the bronze medal.

[6] At the beginning of 2023, he obtained a bronze medal at the Pan-American BMX Championships, behind only Venezuelan Daniel Dhers, silver at the Tokyo 2020 Olympic Games, and Costa Rican Kenneth Tencio, runner-up in the 2018 UCI Urban Cycling World Championships.

[7][9][10] At the 2023 Pan American Games held in Santiago, Chile, he won a bronze medal in BMX Freestyle.

[11] In December 2023, he was nominated by the COB (Brazilian Olympic Committee), as the best in the country in the BMX Freestyle Cycling category, during the 2023 Prêmio Brasil Olímpico.

[12] In 2024, Oliveira participated in two stages of the Olympic Classification Series, between May 16 and 19, in Shanghai, and between June 20 and 23 in Budapest.