Yallouris has had a passion for bicycles since a young age.[3] He is from a BMX background and was introduced to track cycling in 2010.[3] In 2015, he won the madison and came third in the elite scratch race and elite time trial at the 2015 Australian National Track Championships.[2] Yallouris was then selected to join the Australian Paralympic Cycling Team.[4] His debut for Australia in the Para-cycling team was at the 2015 UCI Para-cycling Track World Championships in the Netherlands where he paired up with Commonwealth Games medallist Paul Kennedy. They finished sixth with a time of (1:04.274). At the Rio Paralympics, Yallouris will be the pilot for Formston. They train up to 13 times per week.[3]