Artemon Apostu-Efremov

Artemon Apostu-Efremov (born 19 June 1979) is a retired Romanian tennis player and currently a tennis coach. Since 2017 he is the coach of fellow Romanian Irina-Camelia Begu. On 15 April 2002, he reached his highest ATP singles ranking of World No. 310 whilst his best doubles ranking was World No. 466 on 17 February 2003.
Apostu-Efremov made his ATP main draw debut at the 2002 Romanian Open in the doubles event partnering Răzvan Sabău.