Grand Slam winners' checks are some of the richest in the sport, but proportionally the players get a rawer deal than their counterparts.

A Grand Slam or Major tournament is the highest-tier event in tennis. It starts with the Australian Open in January, then the French Open in June, Wimbledon in July, and finally the US Open in September.

From the schedule to the seeding and everything else, here's a full breakdown of the 2025 Australian Open — the first Grand Slam of the year.