‘Very sad’: Tennis world rocked as grand slam champion set to make shock call

‘Very sad’: Tennis world rocked as grand slam champion set to make shock call The tennis world has been rocked by reports 2020 US Open champion Dominic Thiem is set to hang up his racquet at the age of just 30 at the end of the season. Thiem was twice a French Open finalist, and the 2020 Australian Open finalist before breaking through to become a grand slam champion at the US Open. Taking some of the shine off the …