In quarterfinals Italian in two sets played Greek Stefanos Cynipas (ATR 24) in 1 hour and 16 minutes.
Six Kings Slam 2025. 1/4 finals
Stephenos Cythus (Greece) – Jannik Sinner (Italy) – 2: 6, 3: 6
At the tour level, Yannik played with Stephenos nine times and won all three eye confrontations.
Sinner performs for the second time in exhibition competitions in Riyadh. Last year, he won the trophy on these courts and received a check for $ 6 million.
The next rival Jannik will be Novak Dzhokovich. In another semi -final match, Carlos Alaras and Taylor Fritz will come together.

– Netflix Sports (@netflixsports) October 15, 2025
Source: Sport.ua