Andy Murray says retiring at Wimbledon or the Paris Olympics would "be fitting" and he is unlikely to play at the US Open or Davis Cup later this year.
Britain's Murray, 37, said in February he was not planning to "play much past the summer".
However, the former world number one has not confirmed which will be his final tournament.
Speaking to BBC Sport at Queen's Club on Sunday, Murray said he still does not think he will continue past the Olympics.
Asked if he could play at the US Open or Davis Cup, Murray responded: "I don’t think so.