The 36 year-old - who's reached the final five times - admits it's a "definite possibility" he won't be back
Three-time Grand Slam champion Andy Murray has hinted he could've played his last ever match at the Australian Open.
A straight sets defeat to Tomas Martin Etcheverry saw him knocked out in the first round in Melbourne for only the second time in his career.
The 36 year-old - who's reached the final five times - admits it's a "definite possibility" he won't be back.
Elsewhere in the men's singles, Stefanos Tsitsipas and Daniil Medvedev both advanced to the second round.

Hurling League Finals Round-up
Croke Park Hosts Division 3 and 4 Finals
Jack Taylor to Miss North Macedonia Friendly
What Kildare's Relegation Means for 2027 and Beyond
Kildare Trio Feature as Leinster Overcome Scarlets in Bonus Point Aviva Win
Friday Morning Sports Update
Transgender Women Athletes Banned From Competing In Female Events At The Olympics