Sunil-Kumar Sipaeya (born 4 April 1983) is an Indian former professional tennis player.

[1] A left-handed player from Kapurthala, Sipaeya was a national hardcourt champion as a 16-year old in 1999 and made the junior doubles quarter-finals of the 2001 Wimbledon Championships.

As a doubles player he was ranked as high as 296 in the world and won a further 15 ITF tournaments.

[3] In 2007 he made his only Davis Cup appearance for India, as the doubles partner of Leander Paes in a tie against Uzbekistan.

He and Paes were victorious in five sets, over Farrukh Dustov and Denis Istomin.