Born in Lannion, Didot was a youth player at Guingamp before moving to the CFA, first with GSI Pontivy and then with Brest.
In 2003, he was part of the Brest side, which won promotion from the CFA, through being champions of Group D.[1] In the summer of 2002, Didot signed for Ligue 2 team Toulouse FC.
[2] On 17 June 2004, with two years still remaining on his contract at Toulouse, Didot agreed to terminate the deal and signed for newly-promoted Ligue 2 side Stade de Reims.
[3] With Stade de Reims relegated to the Championnat National at the end of the 2008–09 season, Didot left the club and signed for newly promoted CFA side US Avranches on a two-year contract.
[6] Didot's time as player-manager of Stade Briochin saw them achieve successive promotions from Ligue de Bretagne Division Supérieure Élite (seventh tier) to the CFA.