LONDON (Reuters) - Seven-times major champion Mats Wilander said he has never seen anything like the combustible atmosphere during the Wimbledon clash between Nick Kyrgios and Stefanos Tsitsipas and joined calls for umpires to be stricter about players' misbehaviour.
Australian maverick Kyrgios knocked out fourth-seeded Greek Tsitsipas in a ill-tempered but high-quality third-round Court One slugfest on Saturday which often threatened to spiral out of control.
