A guide for betting on the 2023 Australian Open The 2023 Australian Open is upon us and it is primed to be one of the best tennis events of the year. It is the kick-off tournament for the tennis calendar year which has led people, specifically, sports bettors to show interest. Considering that this is the first Grand Slam of the year, the Australian Open is one of the most exciting tennis events to look forward to in 2023. That makes Australian Open betting even more appealing because you can tell that this is a massive stage where the best tennis players in the world want to showcase themselves.