Nick D’Agostino’s individual goal two minutes into the second half sealed the win for the Olyroos and ended Australia’s 12-year Olympic absence, leaving Arnold delighted with the achievements of a squad that features a host of players who rarely play for their clubs.

D’Agostino’s strike at the end of a slaloming run gave the Olyroos the lead after a tepid first half showing and Australia’s first appearance at the Olympics since 2008 was effectively confirmed when Uzbekistan's Oybek Bozorov was sent off with little over half an hour remaining.

The win means Australia qualify alongside Saudi Arabia and Korea Republic for the Tokyo Olympics, which will be played in July and August and where they will join hosts Japan in representing Asia at the 16-nation tournament.

Having already qualified for this year’s Olympics thanks to a 2-0 win over Australia in the semi-finals, Korea Republic head into the encounter looking to register a sixth successive victory and, in the process, claim their first-ever Continental crown at this level.

The Saudis defeated Uzbekistan on Wednesday to end their 24-year absence from the Olympic Games as they claimed one of the three tickets for Tokyo 2020 on offer at the AFC U23 Championship.

Saudi Arabia beat 2018 champions Uzbekistan 1-0 in the semi-finals on Wednesday to seal a return to the Olympic Games after a 24-year absence, and play Korea Republic in the AFC U23 Championship Thailand 2020 final on Sunday.

The 2016 runners-up take on Saudi Arabia in the final at the Rajamangala Stadium on Sunday determined to lift the trophy after missing out in the three previous editions.

Kim Hak-bum’s side have impressed throughout the tournament, winning all five matches en route to the final and the defensive partnership of Lee and Jeong has played a pivotal role in Korea Republic’s campaign.

The final, at Bangkok's iconic Rajamangala Stadium, will be between two of the tournament's most in-form teams with Korea Republic taking a record of five wins from as many matches into the decider with Saudi Arabia having registered four triumphs and one draw.

Join the-AFC.com as we take a look at five interesting facts and figures ahead of the decider.