Wrap Up: Naomi Osaka, Matteo Berrettini and Maria Sakkari among early winners at Australian Open

Wrap Up: Naomi Osaka, Matteo Berrettini and Maria Sakkari are among the early winners on day one at the Australian Open. Stream the 2022 Australian Open live and on-demand on discovery+. A subscription for discovery+ is now £29.99 for the first year for UK users, down from £59.99