Caroline Wozniacki and Serena Williams will put their friendship aside as they face off for the US Open title on Sunday.
The pair, who were photographed together at a Miami beach in May after Rory McIlroy ended his engagement with Wozniacki, are on the opposite end of the spectrum in terms of grand slam experience.
Two-time defending champion Williams will be vying for her 18th major title while the Danish former world No.1 is chasing her first grand slam title.
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It was also soon after both had been bundled out of the French Open.
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Williams got over her Roland Garros exit by crashing a wedding.
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Her outfit on the day turned heads as much as her wedding crashing.
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The pair had watched the Heat secure a place in NBA playoffs the day before.
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Their relationship certainly won't be as friendly at Flushing Meadows.
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Williams enjoys an 8-1 record over the Dane and won their only previous major meeting.
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Williams is vying for her third straight title, a feat not achieved since Chris Evert in 1978.
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Wozniacki progressed to the final after Peng Shuai retired as a result of the heat.
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Can Wozniacki triumph as the underdog and claim her maiden grand slam title?