2019: 6 GP, 2 GS, 0 G, 0 A in 186 min.
Acquired by Bethlehem Steel FC via loan on January 25, 2019. Made his debut in a substitute appearance vs. North Carolina (March 16) and then made his first-career start for Steel FC in the match against Indy (April 20). Kingue also started in the match against Atlanta (May 12) and then made substitute appearances in the matches against Tampa Bay (June 22), at Hartford (June 28) and at Pittsburgh (July 4).
2018: On loan at Kalev Talinn. While on loan he made 18 appearances (16 starts), scored four goals and provided one assist across all competitions. Kingue scored three of his goal’s in Estonia’s Premium Liiga season, scoring against FCI Levadia (September 1), Paide (September 15) and FC Flora (September 30).
2014-2018: Played for Nfuko Academy Sports in Cameroon.
Kingue has featured for Cameroon's Under-17 national team.