Top seed Thiem beaten by Lloyd Harris in Dubai

Lloyd Harris gets the biggest win over his career by upsetting Dominic Thiem

Dominic Thiem suffered a shock defeat in his first match at the Dubai Tennis Championships as he was beaten by South African qualifier Lloyd Harris.

The top seed lost 6-3 6-4 to the world number 81, who beat a top 10 opponent for the first time in his career.

One break in each set was enough for Harris.