It’s hard to have much rock ‘n roll in tennis. The sport just doesn’t lend itself to such, especially during prestigious grass-court tournaments in leafy London suburbs such as this year’s Queen’s Club Championships.

Williams, 44, is partnering Victoria Mboko, 19, at the prestigious pre-Wimbledon event.

Serena Williams said the chance to play in front of her children was the driving force behind her sensational return to tennis as the American legend played down a potential…