The 33-year-old called time on his Serbia career in 2020 and has no regrets, even though the nation have made it through to the World Cup finals, ahead of Friday's group-stage draw.
Serbia qualified by topping a group containing Portugal, with Bruno Fernandes's double against North Macedonia ensuring they will also be in the hat for the ceremony in Qatar.
The midfielder felt it was time to step aside and let the younger generation shine, while also helping to ensure he is in the best condition to represent United.
When asked by United Review if the decision to quit had been taken to help prolong his career, he replied: "Yes, and also to give the chance to young ones who are waiting in the queue.