... of the Diriyah Tennis Cup, Saudi Arabia, from Dec 8-10Stan WawrinkaDominic ThiemNick KyrgiosHubert HurkaczMatteo BerrettiniTaylor FritzDaniil MedvedevAlexander ZverevAndrey RublevCameron NorrieStefanos TsitsipasDominic Stricker— Michal Samulski (@MichalSamulski)
