Paine also talked about Pattinson's future for the upcoming games of the series.
Josh Hazlewood trapped Hashim Amla seven times in seven Tests.
These players have done good in their pace but failed to catch the eye of selectors much often to make the national team.
Roy is expected to open given that Joe Root, Jonny Bairstow, Ben Stokes, Jos Buttler, and Moeen Ali have to be accommodated in the playing XI.
Peter Handscomb scored 479 runs at an average of 43.54 in the ODI this year.
He wasn't even considered as a replacement when Jhye Richardson was ruled out of the tournament.
Handscomb was brilliant during the India tour but was unfortunate to miss out.
Australia will begin their World Cup defence against Afghanistan on June 1 in Bristol.
"It’s a good position to be in for Australian cricket."
Both of them haven't played any form of cricket for quite a while now.