After five years at UC Davis, Ritchart began his professional career in Japan, before splitting the 2016–17 season in Greece and Sweden.
In 2018, he moved to Australia and joined the Rockingham Flames of the State Basketball League (SBL).
Ritchart played high school basketball at Forest Lake Christian, in Auburn, California.
[citation needed] In July 2015, Ritchart signed with Bambitious Nara of the Japanese bj league.
[4] He averaged 26.3 points, 7.3 rebounds, 2.1 assists and 1.5 blocks in 10 games before being ruled out for the rest of the season in early May with a foot injury.