Alcaraz x Sinner – Foto: X.com/ Netflix
Jannik Sinner, world number 2 in the ATP rankings, won the Six Kings Slam title, an exhibition tournament held in Riyadh, Saudi Arabia, on Saturday (18). In a high-level final, the Italian defeated Spaniard Carlos Alcaraz, the current world number 1, in straight sets, 6-2, 6-4. The victory marked a rematch for Sinner, who had lost to Alcaraz in three Grand Slam finals in 2025. His impeccable serving performance was key to the triumph.
The match, featuring the two biggest names in tennis today, drew significant public attention. Sinner faced no break points and won 81% of points on his first serve. Alcaraz, however, struggled with his serve, committing three double faults. Although an exhibition event, the tournament highlights the growing rivalry between the two players.
- Match highlights: Sinner broke Alcaraz’s serve twice in the first set.
- Key factor: The Italian committed no double faults throughout the match.
- Context: The final was a rematch of earlier clashes in 2025.
Jannik Skinner and Carlos Alcaraz showed us all why they’re No. 1 and No. 2 in the world 😤 pic.twitter.com/qHo93pCNuY
— Netflix Sports (@netflixsports) October 18, 2025
Dominant first set performance
Sinner started the match aggressively, putting pressure on Alcaraz from the first game. He secured an early break and dominated the set, closing it 6-2 in under 30 minutes. His consistency in serving and precision in baseline shots left Alcaraz with few answers to counter the Italian’s aggressive play.
Tighter second set
Alcaraz raised his level in the second set, leading to more competitive games. In the fifth game, the Spaniard saved multiple break points to hold a 3-2 lead. Despite the resistance, Sinner stayed composed and secured the decisive break in the seventh game, taking a 4-3 lead.
Serve as the main weapon
Sinner ended the match without facing a single break point, a rare feat in high-level matches. His 81% first-serve point win rate was crucial in controlling rallies. Alcaraz managed only 61% first-serve points and committed three double faults, which hindered his strategy at key moments. Sinner’s blend of precision and power in serving was noted by analysts as the match’s defining factor.
Rising rivalry
Sinner’s victory strengthens his rivalry with Alcaraz, seen as one of the most exciting in modern tennis. Both under 25, they have already delivered memorable finals in 2025. While the Six Kings Slam does not award ATP ranking points, the title boosts Sinner’s confidence for upcoming challenges.
Tournament’s significance
The Six Kings Slam, held in Riyadh, is a prestigious exhibition event featuring top male tennis players. With substantial prize money, it garners global attention despite not affecting official rankings. The 2025 edition underscored the competitiveness among young talents, with Sinner and Alcaraz as the main attractions.
Sinner’s second consecutive title solidifies his status as a favorite for official tour events. The event also highlights Saudi Arabia’s growing investment in major sports competitions.
Preparation for the official circuit
Sinner now gears up for the next ATP season events, aiming to maintain the form shown in Riyadh. The Italian has been consistent in 2025, with victories in key tournaments. Alcaraz, despite the loss, remains the world number 1 and is expected to keep the rivalry intense in future tournaments.


