Jan Choinski (born 10 June 1996) is a German-born British tennis player of Polish descent.
He was representing Germany from the beginning of his career until the end of 2018.
Currently playing for Great Britain.
Choinski has a career high ATP singles ranking of world No.
234, achieved in April 2018.
Choinski made his ATP main draw debut at the 2016 MercedesCup, where he was given a wildcard into the singles event.
Choinski now plays for the United Kingdom.