Colin Sinclair (tennis)
Colin Sinclair is a Northern Mariana Islander tennis player. He achieved a career best singles ranking of 483 on 14 January 2019. He represents his country in Davis Cup as part of the Pacific Oceania team since 2017 and has a career record of 5–1 in the competition. He has been coached by Jeff Race, Ian Malpass, and Silviu Tanasoiu.