Order of play on show courts at the Australian Open on Monday, day one of the first Grand Slam of the year (x denotes seed): Rod Laver Arena 11:00 am (0000 GMT) Naomi Osaka (JPN x3) v Marie Bouzkova (CZE) Anastasia Potapova (RUS) v Serena Williams (USA x8) Steve Johnson (USA) v Roger Federer (SUI x3) 7:00 pm Ashleigh Barty (AUS x1) v Lesia Tsurenko (UKR) Jan-Lennard Struff (GER) v Novak Djokovic (SRB x2) Margaret Court Arena 11:00 am Denis Shapovalov (CAN x13) v Marton Fucsovics (HUN) Katerina Siniakova (CZE) v Petra Kvitova (CZE x7) Venus Williams (USA) v Coco Gauff (USA) 7:00 pm Stefanos Tsitsipas (GRE x6) v Salvatore Caruso (ITA) Sloane Stephens (USA x24) v Zhang Shuai (CHN) Melbourne Arena 11:00 am Matteo Berrettini (ITA x8) v Andrew Harris (AUS) Kristie Ahn (USA) v Caroline Wozniacki (DEN) Juan Ignacio Londero (ARG) v Grigor Dimitrov (BUL x18) Samantha Stosur (AUS) v Catherine McNally (USA) 1573 Arena 11:00 am Sam Querry (USA) v Borna Coric (CRO x25) Reilly Opelka (USA) v Fabio Fognini (ITA x12) Madison Keys (USA x10) v Daria Kasatkina (RUS) Johanna Konta (GBR x12) v Ons Jabeur (TUN) afp