There hasn't been a lot of content coming in from Adelaide over these past two weeks, but finally there's some proof of the hard work the top player are putting in. Matches at the one-day exhibition event (which is called A Day at the Drive) will air on Tennis Channel starting at 9:30 p.m. EST on Thursday.

These are the Top 5 photos for Thursday (all photos by Tennis Australia/David Mariuz).

1

Naomi Osaka

Top 5 Photos, 1/28: 
Osaka to face 
Serena in Adelaide

Top 5 Photos, 1/28: Osaka to face Serena in Adelaide

Advertising

2

Rafael Nadal

Top 5 Photos, 1/28: 
Osaka to face 
Serena in Adelaide

Top 5 Photos, 1/28: Osaka to face Serena in Adelaide

3

Novak Djokovic

Advertising

Top 5 Photos, 1/28: 
Osaka to face 
Serena in Adelaide

Top 5 Photos, 1/28: Osaka to face Serena in Adelaide

4

Simona Halep

Top 5 Photos, 1/28: 
Osaka to face 
Serena in Adelaide

Top 5 Photos, 1/28: Osaka to face Serena in Adelaide

Advertising

5

Dominic Thiem

Top 5 Photos, 1/28: 
Osaka to face 
Serena in Adelaide

Top 5 Photos, 1/28: Osaka to face Serena in Adelaide

Friday's Schedule:

Day Session (beginning at 1 p.m. local time)

Novak Djokovic vs. Jannick Sinner

Naomi Osaka vs. Serena Williams

Night Session (beginning at 7 p.m. local time)

Rafael Nadal vs. Dominic Thiem

Simona Halep vs. Ashleigh Barty