Born: 31/05/1985
Height: 170 cm
Nationality: Brazilian 
Style: Left-handed, Shakehand
Best WR: 33 (November 2014)
Gustavo Tsuboi was born 31 May, 1985 in São Paulo, Brazil.
He is a 6-time Latin American champion in team event. On the professional circuit, Tsuboi has won 3 doubles titles.
LATIN AMERICAN CHAMPIONSHIPS
2003 
El Salvador 
(Singles & Doubles)
2005 
Punta Del Este 
(Team) (Doubles)
2007 Guarulhos (Team) (Singles, Doubles & Mixed Doubles)
2008 
Santo Domingo (Team) 
(Doubles) (Singles & Mixed Doubles)
2010 
Cancun (Team) (Singles)
2012 Rio de Janeiro (Team)
2014 Santo Domingo (Team) (Singles & Mixed Doubles) (Doubles)
PROFESSIONAL TOUR SINGLES ACCOLADES
2011 
Chile Open
2013 Brazil Open
2014 Brazil Open
2017 Brazil Open (Challenger)
PROFESSIONAL TOUR DOUBLES ACCOLADES
2008 Brazil Open
2012 Brazil Open
2015 
Qatar Open
2016 
Swedish Open
2017 Brazil Open 
Hungarian Open
2018 
Slovenia Open (Challenger)
2019 Slovenia Open (Challenger) 
Paraguay Open
CLUB CHAMPIONSHIPS
2018 
Poland 1st (AZS Politechnika Rzeszów)
Table Tennis Media 