In 2019, Mosqueron began his stock car racing career and joined the NASCAR Whelen Euro Series after being selected into the 2019 recruitment program of the NASCAR Whelen Euro Series.
He drove the No.
99 Chevrolet Camaro of the Austrian DF1 Racing team in the "Elite Club" division.

After a first meeting in Circuit Ricardo Tormo (Spain) with a 5th place, Mosqueron finished 4th during the meeting at Autodromo di Franciacorta (Italy) and 3rd during the third meeting at Hockenheimring (Germany).
It was the first podium in his career.

On October 3, 2019 in Circuit Zolder (Belgium), Mosqueron arrived at the last event of the championship as 3rd in the championship with a gap of 8 points behind Giovanni Trione and tied by Andreas Kuchelbacher, second in the general classification.
 Mosqueron won his first series race and was crowned as the 2019 NASCAR Whelen Euro Series Elite Club Division Champion in his first season competing for the NASCAR championship.
On November 23, 2019, Mosqueron went to Charlotte, North Carolina in the United States as part of the European delegation to the NASCAR Awards ceremony at the NASCAR Hall Of Fame.

On December 12, 2019, Mosqueron was confirmed by DF1 Racing for the 2020 season to defend his title in the EuroNASCAR Club division and plans a part-time schedule in the EuroNASCAR 2 category.
In 2019, Mosqueron began his stock car racing career and joined the NASCAR Whelen Euro Series after being selected into the 2019 recruitment program of the NASCAR Whelen Euro Series. He drove the No. 99 Chevrolet Camaro of the Austrian DF1 Racing team in the "Elite Club" division.
After a first meeting in Circuit Ricardo Tormo (Spain) with a 5th place, Mosqueron finished 4th during the meeting at Autodromo di Franciacorta (Italy) and 3rd during the third meeting at Hockenheimring (Germany). It was the first podium in his career.
On October 3, 2019 in Circuit Zolder (Belgium), Mosqueron arrived at the last event of the championship as 3rd in the championship with a gap of 8 points behind Giovanni Trione and tied by Andreas Kuchelbacher, second in the general classification.  Mosqueron won his first series race and was crowned as the 2019 NASCAR Whelen Euro Series Elite Club Division Champion in his first season competing for the NASCAR championship. On November 23, 2019, Mosqueron went to Charlotte, North Carolina in the United States as part of the European delegation to the NASCAR Awards ceremony at the NASCAR Hall Of Fame.
On December 12, 2019, Mosqueron was confirmed by DF1 Racing for the 2020 season to defend his title in the EuroNASCAR Club division and plans a part-time schedule in the EuroNASCAR 2 category.
Alain Mosqueron