Sterling has been heavily linked with a move away from Anfield this summer and Manchester City have been credited with a strong interest.
Arsenal and Chelsea have also been monitoring the 20-year-old, who has already turned down a £90,000-a-week deal with the Reds.
Sterling's agent Aidy Ward gave an explosive interview to The London Evening Standard yesterday, in which he said his client wouldn't sign a new deal even if he was offered £900,000 a week.
The agent and player comes as a package. Sometimes the agent is the problem
Arsene Wenger
Showdown talks between club and player were supposed to take place today, however they have since been shelved.
And Wenger aimed a dig at Sterling's agent, claiming it is better to tackle delicate matters in a calm and rational way.
"I don't want to single out people. Discretion is the best way," Wenger said.
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Raheem Sterling faces an uncertain future at Liverpool
"I can understand the media are interested but there is added difficulty if things are aired out in public.
"Most of the time, it's not the player that is the problem.
"The agent and player come as a package. Sometimes the agent is the problem."
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