It must be a nightmare, trying to play this game at the pro level without a passable serve. I find myself admiring Oudin for having somehow managed it as well as she does. Sock, though ...

The 22-year-old Sock saved three set points in the first tiebreaker in the rain-delayed match and quickly answered a break by Querrey in the second set to get the match back on serve. Sock became ...

When Sock dropped serve at the start of the third he launched a ball into the upper tiers of the 02 arena. The penalty point meant Zverev started the next game 15-0 ahead but the German lost ...