Nadal vs Alcaraz LIVE! Rafael Nadal and Carlos Alcaraz will go head to head one last time in Saudi Arabia tonight. The Spain duo are set to square off in the second semi-final of

At the Laver Cup last month, Carlos Alcaraz complained that the tennis schedule is "going to kill us". But this week the Spaniard, who has only played two ATP events since the US Open, is playing the £11.5m Six Kings Slam in Saudi Arabia where Rafa Nadal and Novak Djokovic are also competing for the £4.6m first prize.

Carlos Alcaraz, winner of four majors, crushed the Dane Holger Rune (6-4 and 6-2) in his first game and now will face Nadal in the semi-finals of the tournament with this set to be the last ever game between the two idols of Spanish tennis, with the Davis Cup in Malaga next month set to mark Nadal’s definitive farewell from the sport.

Novak Djokovic and Jannik Sinner will battle in a blockbuster semi-final at the Six Kings Slam in Riyadh. The Serb returns to Saudi Arabia a year after fighting against Carlos Alcaraz, hoping for another memorable duel against the world's best player.

TV channel: In the UK, the Six Kings Slam is being shown live on Sky Sports Tennis, with coverage getting underway today at 5:15pm BST. Live stream: Sky Sports subscribers will also be able to watch on a live stream online via the Sky Go app, while DAZN are streaming the whole tournament for free.

Rafael Nadal starts his pre-retirement farewell tour against Carlos Alcaraz on Thursday at the Six Kings Slam, and Novak Djokovic faces Jannik Sinner at the exhibition event that awards money but no A

The Six Kings Slam is an exhibition event for a half-dozen men that awards money but no ATP ranking points and is Saudi Arabia’s latest foray into tennis.

Carlos Alcaraz has warned Rafael Nadal he is “going to go full power” and play “without fear” in the pair’s clash at the Six Kings Slam exhibition. The world No 2 is “not surprised” Nadal is practicing at “100%” and he expects his idol to be “stronger than ever before” in the match despite his recent inactivity.

The Six Kings Slam is the most lucrative exhibition tennis tournament ever, taking place in Riyadh, Saudi Arabia, as part of the country’s annual sporting season.