He showed promise as a juvenile in 2021 when he won two of his three races, including the Listed Criterium du Fonds Europeen de l'Elevage.
[2] Vadeni's dam Vaderana won one minor race from five starts in France,[3] and was a half-sister to several winners including Vadamar (Prix du Conseil de Paris) and The Pentagon (Tyros Stakes).
[4] Vadeni began his track career in a maiden race over 1400 metres on good ground at La Teste-de-Buch racecourse on 26 July when he started 1.1/1 favourite against seven opponents.
[5] On 14 August at Deauville Racecourse the colt was stepped up in class and distance for the Listed Criterium du Fonds Europeen de l'Elevage over 1600 metres when he was ridden by Christophe Soumillon, who became his regular jockey.
[6] On his final appearance of the year Vadeni started odds on favourite for the Group 3 Prix de Conde over 1800 metres at Longchamp Racecourse on 29 September but finished third behind El Bodegon and True Testament after looking to be outpaced in the closing stages.
After racing towards the rear of the field in the early stages, Vadeni moved into contention on the final turn, took the lead approaching the last 200 metres and won "readily" by two and a half lengths from Machete.