Tiger Woods might have cheated again.

A friend of Olympic skiier Lindsey Vonn insists the reason she and the golf great split after a three-year relationship is because he cheated on her with a “faceless-nameless woman.”

The friend told MailOnline that Tiger’s alleged indiscretion happened soon after the February Farmers Insurance Open, and somewhere in Southern California.

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Woods allegedly confessed the one-night stand to Vonn, which led to their breakup. Vonn and Woods announced their split last week.

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Woods’ marriage to first wife Elin Nordegren fell apart after it was revealed he’d slept with dozens of women during their six-year union.

This story first appeared on Page Six.

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