Mendonca was drafted in the second round (62nd overall) by the
Texas Rangers in the
2009 Major League Baseball draft. He began his professional career in 2009, playing for the Low Single-A
Spokane Indians (49 games) and High Single-A
Bakersfield Blaze (11 games), hitting a combined .290 with nine home runs and 28 RBI in 60 games. In 2010, he hit .248 with 10 home runs and 47 RBI in 120 games for the Blaze and in 2011, he hit .278 with 25 home runs, 78 RBI and 160 strikeouts in 125 games for the Double-A
Frisco RoughRiders. He split the 2012 campaign between the RoughRiders (28 games) and
Round Rock Express (63 games), hitting a combined .229 with 12 home runs and 51 RBI in 91 games. Mendonca was selected by the
Oakland Athletics in the
Triple-A phase of the 2012
Rule 5 draft. Oakland released Mendonca in April 2013, without him appearing in a game for their organization. He signed with the
Philadelphia Phillies on a minor league deal on May 11, and played for the
Reading Fightin Phils until he was released on June 6, 2013. He signed with the
Camden Riversharks of the
Atlantic League and finished the 2013 season with them. He played with the
Sioux City Explorers of the
American Association in 2014, 2015, and 2016. He played for the
Lincoln Saltdogs in 2017. In 2018, he split the season between the
Winnipeg Goldeyes and the
Fargo-Moorhead Redhawks. ==Personal==