Denis Shapovalov, 19, and 18-year-old Felix Auger-Aliassime saw their exuberant runs in the tournament halted by their older counterparts but not before showcasing their talent that bodes well for the future.
Roger Federer knew he had things going his way at the Miami Open when he hit three shots off his frame during a wild 17-stroke exchange and still won the point because Filip Krajinovic dumped a half volley into the net.
After two days of almost constant rain Williams' match on the 13,800 temporary stadium court kicked off a busy day as organisers scrambled to get back on schedule after rain washed away three of the first four sessions.
Serena and Venus Williams usually get top billing at the Miami Open but this year there is another sister act vying for the spotlight with world number one Naomi Osaka showing older sibling Mari the ropes.
Despite a tenure which brought record prize money and growth, Kermode was ousted as ATP chief when players' representatives on the ATP Board failed to endorse an extension of the Englishman's contract.