I don't much care about the rest of this argument. I'll just let this sit here while I laugh at the irony of you saying this.Age is irrelevant when it comes to playing level.
after 12 is geriatric grandad era.
Djokovic's main completion was his pigeon Murray and a geriatric grandad. He can't beat himself.
The only version of Fed Djokovic edged was geriatric grampa Fed.