Bastian Trinker (born 11 May 1990) is an Austrian professional tennis player.

He competes mainly in the ITF circuit, where he has eight singles titles and three doubles titles.

[1] He played his first ATP main draw match at the 2015 BMW Open after gaining entry as a lucky loser.

In the same year he won his first ATP Tour match in Umag, where he won the qualification and then beat the former top-10 player Mikhail Youzhny in the first round.

[2]