Kyrgios said: “With my first girlfriend, I was away from her for six months at a time.
“When you’re trying to perform at the highest level, you start missing someone like emotionally, physically and it becomes a sexual frustration.
“I’m on court and I can’t play because I’m a bit horny, if you know what I mean.
“It doesn’t matter if you’re in an office job – if you’re not seeing your significant other, it affects you, your work, your mood, everything.
“I was the moodiest motherf***** when I was away from my missus for that long.”