1, in the first round, 8 men's singles players and 8 pairs of men's doubles players grabbed each other (opponents can be determined by drawing lots), and finally 4 men's singles players and 4 pairs of men's doubles players were decided;
2. In the second round, four men's singles players and four pairs of men's doubles players killed each other (the opponents can be determined by the game chart determined by the first lottery), and finally two men's singles players and two pairs of men's doubles players were decided;
3. In the third round, two men's singles players and two men's doubles players played the final role, and the winners were the men's singles champions and men's doubles champions in this competition.
I hope my answer can help you.