Apostolos Vasilios Stamatelopoulos (born 9 April 1999) is an Australian professional footballer who plays as a forward for A-League Men club Newcastle Jets.
2017
On 22 September 2017, Stamatelopoulos signed a 2-year scholarship contract with Adelaide United.
2018
In his fourth senior appearance for the club, he scored his first A-League goal off the bench to equalise in an away match against Western Sydney Wanderers on 10 January 2018.
2019
On 20 March 2019, it was announced that Stamatelopoulos had signed for new A-League club Western United.
On 25 January 2021, the club announced that Stamatelopoulos had departed.
A few days after leaving Western United, it was announced Stamatelopoulos would join Newcastle Jets when the transfer window opens on 16 February.
Stamatelopoulos made his debut for the Jets as a substitute in a loss to Wellington on 28 February.
In mid-2023 Stamatelopoulos return to Newcastle Jets on two years deal.
Stamatelopoulos was born in Australia and is of Greek descent.