"There are always small details that can be improved," said his coach Juan Carlos Ferrero on the eve of the semifinal between Alcaraz and Fritz. "I won't reveal what these details are because I don't want to give any advantage to his opponents, but we are working to make some small adjustments to his game," he added.

Isa Guha introduces live coverage from Wimbledon, where it’s ladies’ semi-finals day.

Swiatek is a five-time Grand Slam champion, with four of those titles on the red clay of the French Open, and the other on the hard courts of the U.S. Open.

“It means the world to me,” he was saying, “that I’m still able, at 38, to play (in the) final stages of Wimbledon”

Italian top seed Jannik Sinner did not let an elbow injury hamper his performance as he beat American opponent Ben Shelton to reach the Wimbledon semi-finals.

Maybe one of the best stories so far in the tournament has been the play of Belinda Bencic.