Vladimir Ivanek, Branimir Mikić, Stanislav Dragutinović. DIFFERENCES IN SITUATIONAL EFFICIENCY PARAMETERS BETWEEN WINNING AND LOSING TENNIS PLAYERS AT THE AUSTRALIAN OPEN. SPORTSPA [Internet]. 2026 Jan. 8 [cited 2026 Jan. 14];22(2). Available from: http://sportspa.ftos.untz.ba/index.php/sportspa/article/view/298