Internationally Hecquefeuille played for the French national team in multiple World Championships.

In 2003, Kévin won the Jean-Pierre Graff Trophy as the best rookie in the Ligue Magnus.

Beginning in 2008, he took his game abroad, playing in countries like Sweden (Nybro Vikings IF, Karlskrona HK), Germany (Kölner Haie),[1] and Switzerland (Genève-Servette HC,[2] SCL Tigers[3]) in the following years.

He worked out with the Vienna Capitals[4] in November 2016, but left the Austrian club after four days for personal reasons.

[5] On 18 December 2016 he was offered a PTO by EHC Kloten of the National League A (NLA) and was then signed to a short-term contract as a replacement for injured Bobby Sanguinetti.