[1] Fery attended King's College School before enrolling at Stanford University, playing in the Pac-12 Conference.

He was entered into the 2021 Wimbledon Championships – Mixed doubles as an alternate, partnering Tara Moore, after the withdrawal of Aslan Karatsev and Elena Vesnina.

In June 2023 he secured his first win at the ATP Challenger Tour level when he defeated experienced American Steve Johnson at the 2023 Nottingham Open.

[8] His mother is Olivia Féry, who was also a professional tennis player, featuring in the main draw of the women's doubles at the 1991 French Open and representing the Hong Kong Fed Cup team when she became a resident of Hong Kong.

[9] His father is Loïc Féry, a French businessman and the president of football club FC Lorient.