Izdihar was first introduced to motorcycle racing when he was 8, and started competing in local competitions in Bulukumba Regency at 10.
[1][2] He was registered as a competitor in the motorcycling at 2016 Pekan Olahraga Nasional, representing West Java.
[3] Izdihar made his debut on international career level in 2014 Asia Dream Cup, where he was 6th in the final standings.
Through Astra Honda Racing Team, he participated in 2016 FIM CEV Moto3 Junior World Championship.
His first season racing in Europe was concluded with ranking 32nd in the standings, as he finished in the points once, a 12th place at Portimao Circuit.
He was retained by Astra Honda Racing for 2017 FIM CEV Moto3 Junior World Championship, and he finished 5th at the season opener Circuito de Albacete.
[11] The results put him in contention for the championship title as his points were not too far from the leading riders (after Sentul round he ranked 3rd).
Following his poor Moto2 season, Izdihar changed to the 2021 Moto3 World Championship, as he and Ai Ogura switched places at Honda Team Asia between Moto3 and Moto2.
He finished with 4 points, and was not renewed for 2022, being replaced by fellow Indonesian rider Mario Aji at the Honda Asia Team.