Shreyas Iyer just confirmed that he wouldn't have been playing in the first ODI if Kohli was fit.

Source:-

https://indianexpress.com/article/sports/cricket/shreyas-iyer-wasnt-play-1st-odi-watching-movie-at-night-virat-kohli-9821663/

Source:-

https://indianexpress.com/article/sports/cricket/shreyas-iyer-wasnt-play-1st-odi-watching-movie-at-night-virat-kohli-9821663/