Karting (2019–2023) Ahead of 2020, it was announced that Olivieri would step up to WSK-organized championships. In his first full year in WSK championships, he finished seventh in the WSK Open Cup and eighth in the 25th edition of Trofeo Ayrton Senna. In 2021, Olivieri won the
Andrea Margutti Trophy in 60 Mini, finished runner-up in
WSK Champions Cup and
WSK Super Master Series and placed third in
WSK Euro Series. Stepping up to
OKJ for 2022, Olivieri had a difficult year, but won the
WSK Final Cup towards the end of the year. Moving to
OK in 2023, Olivieri finished fifth in the South Garda Winter Cup and eighth in the
WSK Champions Cup before joining
Birel ART ahead of the final round of the
Champions of the Future series. Near the end of his karting career, Olivieri attended the
Ferrari Driver Academy scout camp and the Richard Mille Young Talent Academy shootout, while also winning the 20° Supercorso Federale after impressing in the FDA scout camp. In
Formula Winter Series, Olivieri competed in the first two rounds, scoring points with a ninth place in the third
Valencia race, ending the season 28th in the standings. In Italian F4, Olivieri capitalised on post-race penalties to score points in the first two races at Imola and the first Vallelunga race. After not scoring points at Mugello, Olivieri stayed out of trouble in a wet-dry race three at
Paul Ricard to take sixth place. He ended the season 17th in the standings on 11 points. Competing in the Italian rounds of the
Euro 4 Championship, Olivieri finished seventh in the second
Monza race, but he would be relegated to 17th post-race after being given a 25-second penalty for contact with
Davide Larini. In the following race, he finished tenth on track but would be promoted to ninth after post-race penalties. Olivieri finished 19th in the standings with two points.
2025 during the
2025 Italian F4 Championship After testing with them in
Italian F4's post-season tests, Olivieri joined
R-ace GP to compete in the
2025 F4 Middle East Championship. In the first qualifying session of the season at
Yas Marina, Olivieri took his first pole in Formula 4 ahead of
Alex Powell. In race one, Olivieri took advantage of Powell's car hitting trouble to lead all laps en route to his maiden win in the championship. From tenth on the grid in race two, Olivieri climbed up to third, narrowly missing out on second as
Kean Nakamura-Berta held him off. Starting second for race three, Olivieri took the lead at the start after Powell stalled from pole and held off Nakamura-Berta to take his second win of the season by 0.071 seconds. In the second round of the season, held at the Corkscrew layout of
Yas Marina, Olivieri took both pole positions and grew his points lead by taking his third win of the season in race one. In race two Olivieri charged from 10th place to finish fourth, while in race three, he won from pole by holding off Nakamura-Berta following several safety car restarts. At
Dubai, Olivieri led pre-event testing sessions before taking pole for race one and leading from lights to flag to take his fifth win of the season. Starting 10th in race two, Olivieri charged through the pack to take second place and further extend his championship lead, while in race three he held on to third place after defending from Reno Francot. In the penultimate round of the season at
Abu Dhabi, Olivieri qualified on pole for race one, which he would win on track but would later be penalized for jumping the start, sending him back to third. After suffering a puncture following contact with
Oleksandr Bondarev in race two, In the season-ending
Lusail round, Olivieri finished second on track to Adam Al Azhari in race one, but was promoted to first post-race after Al Azhari was disqualified due to an illegal clutch. In race two, Olivieri wrapped up the title with a race to spare after finishing second to teammate
Alex Powell after having started tenth, and in the season-ending race three, Olivieri once again finished runner-up to Powell as the Jamaican climbed up to second in points. In Italian F4, Olivieri opened up the season by scoring two podiums at
Misano and one at
Vallelunga, before scoring a double pole position at
Barcelona and finishing third in race one en route to a seventh-place points finish at the end of the season. At the end of the year, Olivieri raced in the
FIA F4 World Cup, in which he won the qualification race and finished second in the main race to
Jules Roussel.
Formula Regional (2026–present) In early 2026, Olivieri raced the final two rounds of the
Formula Regional Middle East Trophy with
R-ace GP. Racing at
Dubai and
Lusail, Olivieri scored a best result of third in race three of the former round as he ended the season 14th in points. For the rest of the year, Olivieri remained with the French team to race in the
Formula Regional European Championship. == Karting record ==