Australian Open Day Nine: Defending Champions Keys and Sinner Headline Fourth Round Action
Australian Open Day Nine: Keys, Sinner in Fourth Round

The Australian Open, the prestigious opening grand slam of the tennis calendar, reaches a thrilling climax to its fourth round on Monday, with defending champions Madison Keys and Jannik Sinner headlining a packed day nine of action in Melbourne.

Defending Champions Take Centre Stage

Ninth seed Madison Keys, the reigning women's champion, opens the day session on Rod Laver Arena in a highly anticipated all-American clash against compatriot and sixth seed Jessica Pegula. This match promises to be a fierce battle between two of the tournament's top contenders.

On the men's side, second seed Jannik Sinner, aiming for a remarkable third consecutive Australian Open title, has been granted a scheduling reprieve by organisers. After wilting in extreme 40-degree heat during his previous match, Sinner will play later in the day session on Margaret Court Arena against fellow Italian Luciano Darderi.

Star-Studded Lineup Across Courts

The action continues on Rod Laver Arena with Italian fifth seed Lorenzo Musetti taking on American Taylor Fritz. The winner of this encounter will face the legendary Novak Djokovic in the quarter-finals, after the veteran received a walkover due to Jakub Mensik's injury withdrawal.

The night session on the show court features second seed Iga Swiatek, who is bidding to complete her grand slam set with a maiden Australian Open title. She faces Australian qualifier Maddison Inglis, followed by an exciting match between American Ben Shelton and Norway's Casper Ruud.

Elsewhere, former Wimbledon champion Elena Rybakina faces Belgium's Elise Mertens, while another tournament favourite, Amanda Anisimova, takes on China's Xinyu Wang.

Australian Open Order of Play: Day Nine

Rod Laver Arena

  • 12:30 AM GMT: Jessica Pegula (USA) [6] vs Madison Keys (USA) [9]
  • 12:30 AM GMT: Lorenzo Musetti (ITA) [5] vs Taylor Fritz (USA) [9]
  • 8:00 AM GMT: Maddison Inglis (AUS) vs Iga Swiatek (POL) [2]
  • 8:00 AM GMT: Ben Shelton (USA) [8] vs Casper Ruud (NOR) [12]

Margaret Court Arena

  • 12:30 AM GMT: James McCabe (AUS) / Li Tu (AUS) [WC] vs Jason Kubler (AUS) / Marc Polmans (AUS) [WC]
  • 12:30 AM GMT: Hanyu Guo (CHN) / Kristina Mladenovic (FRA) [16] vs Kimberly Birrell (AUS) / Talia Gibson (AUS) [WC]
  • 5:00 AM GMT: Elena Rybakina (KAZ) [5] vs Elise Mertens (BEL) [21]
  • 5:00 AM GMT: Luciano Darderi (ITA) [22] vs Jannik Sinner (ITA) [2]

John Cain Arena

  • 12:30 AM GMT: Asia Muhammad (USA) / Erin Routliffe (AUS) [6] vs Ena Shibahara (JPN) / Vera Zvonareva
  • 12:30 AM GMT: Xinyu Wang (CHN) vs Amanda Anisimova (USA) [4]
  • 12:30 AM GMT: Anna Danilina (KAZ) / JJ Tracy (USA) vs Leylah Fernandez (CAN) / Nick Kyrgios (AUS) [WC]
  • 12:30 AM GMT: Maya Joint / Matthew Romios (AUS) [WC] vs Aleksandra Krunic (SRB) / Mate Pavic (CRO) [5]

Australian Open Tournament Schedule

Monday 26 January

  • 4 x men's singles and 4 x women's singles | fourth round
  • 4 x men's doubles and 4 x women's doubles | third round
  • 4 x mixed doubles | second round
  • 8 x boys' singles and 8 x girls' singles | second round

Tuesday 27 January

  • 2 x men's singles and 2 x women's singles | Quarter-finals
  • 2 x men's doubles and 2 x women's doubles | Quarter-finals
  • 4 x mixed doubles | Quarter-finals
  • 8 x men's and 8 x women's wheelchair singles | first round
  • 8 x boys' singles and 2 x girls' singles | second round

Wednesday 28 January

  • 2 x men's singles and 2 x women's singles | Quarter-finals
  • 2 x men's doubles and 2 x women's doubles | Quarter-finals
  • 2 x mixed doubles | Semi-finals
  • 4 x men's and 4 x women's wheelchair singles | Quarter-finals
  • 4 x boys' singles and 2 x girls' singles | third round

Thursday 29 January

  • 2 x women's singles | Semi-finals
  • 2 x men's doubles and 2 x women's doubles | Semi-finals
  • 2 x men's and 2 x women's wheelchair singles | Semi-finals
  • 4 x boys' singles and 2 x girls' singles | third round

Friday 30 January

  • 2 x men's singles | Semi-finals
  • Mixed doubles final
  • Men's wheelchair doubles final
  • Women's wheelchair doubles final
  • 4 x boys' singles and 2 x girls' singles | quarter-finals

Saturday 31 January

  • Women's singles final
  • Men's doubles final
  • Women's doubles final
  • Men's wheelchair singles final
  • Women's wheelchair singles final
  • 2 x boys' singles and 2 x girls' singles | semi-finals

Sunday 1 February

  • Men's singles final
  • Boys' singles final
  • Girls' singles final