Nick Kyrgios believes that life on the tour is significantly harder for Australians in particular, as the amount of travelling they have to do makes it impossible to live a ‘normal’ life. The world No. 22 revealed that he struggles with the vigorous lifestyle of being a professional tennis player and would probably retire if he were to bag his maiden Grand Slam.‘’Especially being from Australia as well, there’s just so much travel, so much time away from family, so much time away from friends. You’re just missing milestones in the family, you’re just not having a normal life really,’’ Kyrgios told Eurosport. ‘’No other tennis player t …