Finally, the opening day of play at the new-look ATP Finals.
The relocation from its longtime stay in London to Turin, Italy has no doubt not been without its challenges.
As well, they are limited to 60 per cent of capacity by the prevailing COVID-19 protocols.
ATP Tour Finals
Location: Turin, Italy
Dates: Nov. 14 – 21, 2021
Prize money: $ 5,000,000
Draws: RR 8S – 8D
Sunday, Nov. 14, 2021
Singles, Red group
Doubles, Green Group
 Nikola Mektic / Mate Pavic (CRO) def.  Kevin Krawietz (GER) / Horia Tecau (ROU) 64 64
 Marcel Granollers (ESP) / Horacio Zeballos (ARG) def.  Ivan Dodig (CRO) / Filip Polasek (SVK) 46 76 (10) [10-6]