The pair competed in Hang Tough, The Edge, Pyramid, The Wall and finally, the Eliminator.
The finale starts at 7:30 pm.
498,000 tuned in for the third day of Australia vs West Indies.
Sinner will face Daniil Medvedev in the final.
The new season premieres January 29 on 10 and 10 Play.
Australian Survivor: Titans V Rebels is produced by Endemol Shine Australia.
Alexander Zverev beat World No. 2 Carlos Alcaraz at the Australian Open.
The bulletin will air each weekday at 3.30 pm on Channel 10 and 10 Play.
ABC took the Back Roads with Heather Ewart.
$500,000 is up for grabs.
Dragon debuts on Gladiators
Nine introduces Tipping Point, Deal or No Deal moves to 10, as Seven returns with a new season of The Chase Australia.
The Strikers beat the Scorchers by 50 runs.
315,000 tuned in to Day 3 of Australia vs West Indies
