A mid-tournament recap of everything that's happened in the first four rounds of the Australian Open.

The Lighter Stuff

0:36-3:44: Medvedev’s box office match with Kyrgios and his questionable tactics against Cressy.

3:44-6:45: Our hits and misses from our Australian Open quarterfinal predictions.

Tactical Standouts

6:45-11:30: Shapo executes a steadier style of play whilst Zverev continues to struggle with his second-serve in important Grand Slam matches (plus: Andy Roddick disagrees with me on Twitter!).

11:30-12:44: Swiatek survives Sorana Cirstea’s pacey backhand returns.

12:44-14:16: Clara Tauson aims for Anett Kontaveit’s right hip in her win over the sixth-seed.

Most Grit

14:16-17:48: Berrettini and Alcaraz win 159 points apiece in a five-set epic.

17:48-19:52: Mannarino comes through a 4-hour and 38-minute four-set match to defeat Karatsev.

19:52-21:52: Alize Cornet reaches a Grand Slam quarterfinal for the first time in 63 attempts beating Halep in three sets.

Potential For Lower-Ranked Players

21:52-24:20: In scintillating form, Madison Keys sets up an alluring match with Barbora Krejcikova.

Biggest Saves

24:20-26:27: Amanda Anisimova saves two match points against the defending champion Naomi Osaka.

26:27-29:04: Felix Auger-Aliassime continues to play clutch tennis in the biggest moments at the Slams in his victory over Cilic.

29:04-30:53: Kaia Kanepi defeats Aryna Sabalenka in a rollercoaster match.

Looking Ahead

32:40-33:54: Hype for Gael?

33:54-35:41: Who wins in Rafa v Shapo?

35:41-36:15: Is Sinner a favourite to win the Australian Open?

36:15-36:50: Quarterfinals to watch.