Reddy taps Cummins into the off-side for a quick single and Sundar gets hit on the gloves as he looks to defend but just short of wicketkeeper Carey, who dives to his left.
Reddy looking in good touch. He slaps Lyon through the covers for three runs as the spinner drops short.
Sundar takes a single through the covers and Reddy picks one off the fifth ball.
With the over rate at -5, Australia look to speed up things, with part-time spinner Travis Head coming into the attack with five minutes left for lunch.
Reddy takes a single on the off-side and Sundar takes one off the fourth ball.
Reddy comes down to take Head on the full, lofting the spinner over mid-off for a four to take his score to 40.