Which of the following Grand Slam tennis tournaments occurs LAST?

The US Open occurs last out of the following grand slam tennis tournaments. This is because the US Open is scheduled as the final major tournament of the tennis season. It typically takes place in late August and early September, after the Australian Open, French Open, and Wimbledon. As the last grand slam event of the year, the US Open provides an opportunity for players to showcase their skills and compete for the prestigious title, concluding the annual grand slam circuit.