Khloe Kardashian's baby's daddy Tristan Thompson is reported to have admitted that he was allegedly unfaithful to the Keeping Up With The Kardashian reality TV star.

Tristan is being accused by one Nicole of having a child together and was sued for child support.

According the Daily Mail, the two met in December last year and  had an unserious relationship till March this year.

"I did not foresee that she and I could have any type of relationship," reads court documents obtained by the Daily Mail

Thompson denies that he has fathered Nicole's child.

The NBA star has a daughter with Khloe Kardashian. Previously, he was reported to have cheated on Khloe with the then Kylie Jenner's best friend Jordyn Woods.