The Scot is sanguine ahead of his 14th Wimbledon appearance.
Novak Djokovic kicks off festivities on Centre Court, with Emma Raducanu and Andy Murray to follow.
The American's withdrawal allows Coco Vandeweghe entry as a lucky loser.
"The IOC has completely punted," Hall of Famer Martina Navratilova said.
The 2022 Wimbledon draws are out.
The US Open has stepped up its commitment to junior tennis significantly.
The Frenchman also missed Roland-Garros but is hopeful about the summer.
