Tiago Fernandes (born January 29, 1993) is a former Brazilian tennis player.
He achieved the No.
1 ranking on the ITF Junior Circuit.
Fernandes was coached by Larri Passos, the former coach of Brazilian former world #1 and three-time French Open winner Gustavo Kuerten.
Fernandes won the Boys' Singles division of the 2010 Australian Open, defeating Sean Berman of Australia in the final, 7–5, 6–3.