The 2023 ODI World Cup is off to an eventful start. In the World Cup's opening match in Ahmedabad, New Zealand humbled England to avenge their loss in the epic 2019 World Cup final, and on Saturday, South Africa notched up a mammoth 428/5 against Sri Lanka in Delhi to rewrite a number of records. On Sunday, India will take on Australia in a blockbuster clash which will see two of the best teams in the world fighting for early honours in the marquee 50-over tournament. Let us take a look at some of the key individual battles that will help decide the outcome of the match. (Match Blog | Scorecard | Streaming | Full Coverage)