At the Australian Open , Thiem defeated Jan - Lennard Struff , Jordan Thompson , and Benoit Paire in the early rounds .
At the Australian Open , Thiem lost to David Goffin in Round 4 .
At the Australian Open , Thiem defeated Jan - Lennard Struff , Jordan Thompson , and Benoit Paire in the early rounds , but lost to David Goffin in Round 4 .