The 23-time Grand Slam champion is playing doubles at grass tournaments ahead of Wimbledon, the third Grand Slam of the year.

Serena, 44, made her return to competitive tennis for the first time in four years last week.

The Williams sisters, Serena, 44, and Venus, 45, have won six Wimbledon doubles titles together.

Serena Williams is set to make her Wimbledon return after a four-year hiatus, having been granted a wildcard for the women's doubles. The 23-time Grand Slam singles champion…

Williams began her comeback to tennis at Queen’s Club last week

The Williams sisters won six Wimbledon doubles titles together between 2000 and 2016.