Three-time grand slam champion Stan Wawrinka made a losing return to the ATP Tour after a 13-month injury-enforced absence as he was beaten by Alexander Bublik in the first round of the Monte Carlo Masters.
Three-time grand slam champion Stan Wawrinka made a losing return to the ATP Tour after a 13-month injury-enforced absence as he was beaten by Alexander Bublik in the first round of the Monte Carlo Masters.