Serena Williams is playing doubles at the HSBC Championships, her first match in almost four years. She found out her first opponent on June 6.

Serena Williams will make her eagerly-anticipated return to professional tennis playing doubles alongside a partner who is 25 years younger.

BERLIN (AP) — Serena Williams' comeback to tennis will include a stop in Berlin this month. Berlin Open organizers said Williams will compete in doubles at the grass-court event starting on June 13. Her partner and the date of her first match will be announced later.

Canada's Victoria Mboko, a rising star in the tennis world, having already won two tournaments at 19, will be Serena's Williams' doubles partner.