[1] He moved into European competitions in 2013, achieving a third-place finish in the ROK Cup International Final in Italy, beating the likes of future Indy Lights driver Antonio Serravalle.

Azman began single-seaters in 2016, competing in two rounds during the 2016-17 Formula 4 South East Asia Championship as a guest driver.

[8][9] He also participated in three rounds during the 2017-18 Formula 4 South East Asia Championship, taking his first two single-seater wins on his way to fourth in the overall standings.

[13] After scoring two third places during the opening round, he switched to MP Motorsport, and two more podiums saw him took the championship lead following the conclusion of the second weekend.

[18][19] Azman remained in BRDC Formula 3 in 2020 but switched to Carlin alongside American racing driver Kaylen Frederick and Brazilian Guilherme Peixoto.

[23] In 2021 Azman moved into the Euroformula Open Championship, partnering former British F3 rival Louis Foster and Filip Kaminiarz at CryptoTower Racing.

[24] He started his season in positive fashion, scoring his first podium in the series with a second-placed finish in the second race at the Algarve International Circuit.

[30] Azman partook in the post-season test of the FIA Formula 3 Championship in Valencia, driving for Swiss outfit Jenzer Motorsport and Charouz Racing System.

[31] Just before the pre-season test in Bahrain, Azman announced that he would join Hitech Grand Prix for the 2022 campaign, partnering with Red Bull Junior Team member Isack Hadjar and 2020 British Formula 3 champion Kaylen Frederick.