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Serena Williams’ return ends prematurely at Queen’s Club due to Mboko injury
Serena Williams’s first tournament since coming out of retirement has ended prematurely after her doubles partner, Victoria Mboko, was forced to withdraw from the Queen’s Club tournament after injuring her knee when slipping on the grass in her singles match.

TL;DR
- Serena Williams' return to tennis at the Queen's Club tournament has ended early.
- Her doubles partner, Victoria Mboko, withdrew after injuring her knee during a singles match.
- Mboko slipped on the grass court and was forced to retire from her match.
- Williams and Mboko had won their first doubles match against the third seeds.
- Williams is expected to play in Berlin and is seeking a doubles wildcard for Wimbledon.
- The buzz around Williams' return is significant, but Mboko's injury casts uncertainty on her immediate future.