In 2016 & 2017 Krasonis raced in the Junior Saloon Car Championship in England, a championship designed to bridge the gap between kart and car racing, offering drivers of ages 14-17 an opportunity to drive a hatchback and compete on famous racing circuits of the world including Brands Hatch, Donington and Silverstone. Krasonis finished 6th overall in the championship standings in 2017 among 24 participants, providing a very promising first appearance in international car racing level competition. In 2018 Krasonis drove for Dinamic Motorsport Team participating in the prestigious championship Mini John Cooper Works Italian Cup also known as Mini Challenge. This championship took place in Italy’s legendary circuits of Imola, Paul Ricard, Monza, Misano, Mugello, and Vallelunga. Being the youngest driver of the championship, Krasonis had a strong first and only season in the competition by finishing in 4th overall position in the championship standings. In 2019 Krasonis shifted to the NASCAR WHELEN Euro Series adding a new chapter to his racing career, turning professional in the process in 2023 and making way for the US. For the 2024 racing season Krasonis selectively raced in the US and the World Series of Asphalt and V8 Oval series, parts of the NASCAR USA Championship. For the NASCAR WHELEN Euro Series he competed in both categories of EuroNASCAR with team Marko Stipp Motorsport, as he chased the championship trophy and finished 3rd in the championship standings of EuroNASCAR 2 and 8th in the EuroNASCAR PRO Championship. In 2025 Krasonis moved to team PK Carsport taking the #13 Chevrolet Camaro and setting his sights on the championship trophy in both categories of the NASCAR Euro Series.
Krasonis continues to work consistently with his team in Athens, Greece in order to ensure the highest possible outcome and prepare for the 2025 NASCAR / EuroNASCAR racing season.