Time has not healed all wounds for this estranged couple!

Life & Style has learned that Real Housewives of Beverly Hills star Yolanda Foster and ex David Foster, who filed for divorce in January, both ended up at Wally’s in LA for a mutual friend's party — and it was very uncomfortable.

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“David and Yolanda had an awkward run-in,” a fellow guest reveals to Life & Style. "David did not want to even say hi to Yolanda, and she felt heartbroken.”

yolanda foster getty

Yolanda Foster with her kids Gigi, Bella and Anwar Hadid.

“They both stared at each other in utter shock, and it was extremely uncomfortable,” the guest continues. “The whole party felt their tension. It was awkward for everyone right up until Yolanda left early.”

For more on David and Yolanda, pick up the latest issue of Life & Style, on newsstands now!