NICK KYRGIOS was oblivious as he made an X-rated blunder during his first time as a tennis commentator on live TV.
The tennis star was working on the Tennis Channel as he made the unfortunate slip.
Kyrgios, 28, was commentating on Daniil Medvedev's win over Alexander Zverev at the ATP Finals.
Medvedev advanced to the semi-finals of the competition for the third time in his career after beating the German.
However, as Kyrgios was commentating on the Russian's career he had a slip of the tongue.
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He said: "Look at all the people that have had sex... I mean success against Medvedev, (Carlos) Alcarez he is always moving forward, taking all those volleys, taking time away, it is crucial."
To which his co-pundit joked: "Welcome to your first viral Tennis Channel moment Nick, that was good."
The Aussie however was oblivious to the error he made at first.
He replied: "What happened? Ah yeah, I think I know what it was, oh well."
Fans were left in hysterics on social media as one posted: "He knows he said that on purpose lol."
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A second wrote: "Succ- sex lol ????."
A third commented: "Typical, didn't take long."
A fourth joked: "He knew what he was saying."
A fifth said: "He didn’t even realize at first."
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Another added: "The fact that he didn’t even realize it slipped makes it 1000X better."
Kyrgios has struggled this year with injuries to his knee and wrist.
During his appearance on the Tennis Channel, he did give an update on his potential return to the court.
He said: "I am so hungry to get back out there.
"I am doing everything I can to get back out there. Just every day doing the rehab, doing the gym work."
