According this article lot of people think that Nadal is casting doubt about his singles participation due to physical issues as he would have to potentially face Djokovic in the second round .
www.sportskeeda.com
I have to say it's a bit weird for Rafa to play doubles but not singles citing physical problems.
Thoughts?

"As soon as Rafael Nadal is drawn against Novak Djokovic, he got physical problems"; "Fakest athlete ever" - Fans react to doubts over Spaniard's Paris Olympics 2024 singles campaign
Rafael Nadal has arrived in Paris to represent Spain at the Olympics, starting on July 27.

I have to say it's a bit weird for Rafa to play doubles but not singles citing physical problems.
Thoughts?