Conversation so far:
Did Sachin Tendulkar tour Australia with a team?
The drawn series as India toured Australia in 2003–04 saw Sachin Tendulkar making his mark in the last Test of the series.
How many games did Sachin Tendulkar win on their Australia tour?
Did the Indian cricket team win any trophies while in Australia in 2003 with Sachin Tendulkar on their team?

Question: What was the most significant thing that happened to him in Australia?
Self-contained rewrite: What was the most significant thing that happened to Sachin Tendulkar in Australia in 2003?