Novak Djokovic started Friday’s match at London’s O2 Arena with the luxury of knowing he had already qualified as the winner of the Guga Kuerten Group but looked sharp and focused. read more

Alexander Zverev played American giant John Isner at London’s O2 Arena knowing a win by any scoreline would take him through to the semi-finals of the season-ending tournament. read more

According to Portugal’s leading newspaper Correio da Manha,Cristiano Ronaldo has proposed to Georgina Rodriguez, his girlfriend, who he has been dating for two years and the fact that she has said yes to the star footballer. read more

The scrap is now on for second place with Zverev targeting a win over Isner on Friday to reach the semi-finals for the first time after falling in the group phase last year. read more

Five-times champion Djokovic leads the Gustavo Kuerten group with two wins and is yet to drop a set. read more

Ronaldo got involved in ball kid duties while watching world number one Novak Djokovic’s opening match against John Isner of America as the tennis ball bounced into the stands near the first row where he was sitting. read more

Djokovic, who replaced the injured Rafael Nadal at the top of the rankings last week, has stormed up the charts this year following elbow surgery and a period of indifferent form, winning Wimbledon and the US Open along the way. read more

Marin Cilic, ranked two places below world number five Alexander Zverev, will be scratching his head at how he allowed an opening set in which he dominated to slip through his fingers. read more

The 22-year-old, 6ft 6in Russian, already the owner of two indoor hard court titles this year, moved one step away from the biggest title of his career at the Bercy indoor arena, crushing his Austrian friend in 70 one-sided minutes. read more

A tie-break is normally played to decide the set when the score reaches 6-6. However, until now the US Open has been the only Grand Slam that uses a tie-break in the fifth set. read more

Team Europe retained their Laver Cup tennis crown as Alexander Zverev defeated Kevin Anderson to complete a 13-8 win over the World team. read more

Zverev’s win was the final act of an enthralling day of action at Chicago’s United Center, where the World team had roared back into contention in the day’s first rubber. read more

After dominating Friday’s opening day, winning three out of the four matches, Europe’s progress looked to be checked after Isner grabbed the first set against Zverev. read more

Juan Martin del Potro reached the US Open semi-finals for the third time Tuesday, defeating John Isner 6-7 (5\/7), 6-3, 7-6 (7\/4), 6-2 and ending American hopes of a first men’s champion at the event since 2003. read more

The Argentine sent down nine aces and 33 winners to seal a one-sided victory over the 20th seed in just over two hours, with Coric making 30 unforced errors to undermine his own cause. read more