Adjei-Darko, who grew up in
Accra, was a right-handed serve and volley player. As a junior he competed in grand slam events, including the
2001 US Open, where he made the quarter-finals of the doubles. He turned professional aged 20 and was based in
Atlanta during his career. Between 2001 and 2012, Adjei-Darko featured in a total of 25
Davis Cup ties for Ghana. Overall he won 23 matches, 17 of which came in singles. Adjei-Darko played mostly in
ITF Futures tournaments and reached a career high singles ranking of 275 in the world. At ITF level he won seven singles and five doubles titles. While on the tour he also featured in the occasional
Challenger event and was a semi-finalist at Orlando in 2005. His only Challenger title came in doubles, at Joplin in 2006. Adjei-Darko took part in the qualifying draw for the
2006 Wimbledon Championships. ==Future and Challenger finals==