Kei Nishikori was very close to losing his second round match against the Ivo Karlovic at the Melbourne Park before he managed to win the final set tie-break. The Croatian giant Karlovic who will turn 40 years old next month had his first-round victory over Hubert Hurkacz, has become the oldest man to win the … Continue reading Australian Open; Kei Nishikori defeats Ivo Karlovic in thriller match