for me

top 10:

10: Cathy freeman 2000 Olympics 

9: England vs Australia rugby World Cup 2005 (even though we lost)

8:Ian Thorpe 2004 Olympics 

7:2005 afl grand final (2005 was a great year for sport)

6: Melbourne city vs Sydney ffa cup final 

5:Lleyton hewitts last match at Australian open 

4: matildas vs Brazil Olympics 2016

3:Australia vs South Korea Asian cup final 

2: Liverpool vs ac Milan 2005 champions final

1: Australia vs Uruguay