* Enraged world No 5 smashes hole with racket * Czech upset by line call at tournament in Rome World No 5 Karolina Pliskova lost her cool over a line call and bashed a hole into the umpire’s chair with her racket after suffering a 3-6, 6-3, 7-5 defeat by Maria Sakkari in the Italian Open second round. Pliskova had argued heatedly with umpire Marta Mrozinska after her smash was called out when serving at 30-30 and 5-5 in the final set, and her Greek opponent won the game before serving out the match. Continue reading...