Entry to this event is free, however tickets are required. Men's singles: 128 competitors including 16 qualifiers and eight wildcards. Roger Federer is the defending champion. Women's singles: 128 competitors including 12 qualifiers and eight wildcards.

How many players can qualify for the Australian Open? 16 players  in both the women's and men's singles  will qualify for the Australian Open main draw.

A Four-Fold Accumulator is one bet made up of four selections in different events. If they all win, so do you. But if any of the selections lose, your bet does too.

If a bet is on the winner of a game, that is called a moneyline bet. If you're betting that a team will win or lose by a certain amount of points, that is called a spread bet. If you combine multiple outcomes into one bet, that is called a parlay.