Alex de Minaur's Australian Open fourth-round opponent Alex Michelsen has a hip injury he received a medical timeout for in his previous match.

(AP Photo/Ng Han Guan) Karen Khachanov of Russia reacts during his third round match against Alex Michelsen of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Saturday, ...

Alex De Minaur has proved that he is good for a place in the quarter-finals at the majors. Now, for the next step.

Through to the quarterfinals of his home Grand Slam tournament for the first time, the Aussie also has a financial motivation for every match he wins.

Alex de Minaur is bidding to reach his first Australian Open quarterfinal, however, talented Alex Michelsen isn't going to make his assignment easy.

Alex de Minaur (ranked No. 8) meets Alex Michelsen (No. 42). In his most recent match on Friday, Michelsen knocked off Karen Khachanov in three sets, 6-3, 7-6, 6-2, to move on past the Round of 32.

Daniel Altmaier will meet Alex de Minaur in the ABN AMRO World Tennis Tournament quarterfinals on Friday, February 7.In his ...

World No. 8 Alex de Minaur will face the unseeded American ... the Australian wildcard James McCabe in the second round and 19th seed Karen Khachanov in the third round. He started the season ...

World No. 8 Alex de Minaur will face the unseeded American ... the Australian wildcard James McCabe in the second round and 19th seed Karen Khachanov in the third round. He started the season ...

His excuse was pretty good, actually: The 20-year-old Michelsen was on court for a 6-3, 7-6 (5), 6-2 victory over No. 19 seed Karen Khachanov ... He'll now face No. 8 Alex de Minaur of Australia ...

leaving in his wake top-20 players Stefano Tsitsipas and Karen Khachanov. This night, he looked what he is, Alex, but five years behind. De Minaur won the first eight games and had points to make ...

Here is everything you need to know about Alex De Minaur vs. Alex Michelson, including TV and streaming options for the match.