| Date | Tournament | Location | Surface | Defending Champion |
|---|---|---|---|---|
| - | Brisbane, Australia | hard | Jiri Lehecka | |
| - | Auckland, New Zealand | hard | Gael Monfils | |
| - | Hong Kong, Hong Kong | hard | Alexandre Muller | |
| - | Adelaide, Australia | hard | Felix Auger-Aliassime | |
| - | Melbourne, Australia | hard | Jannik Sinner | |
| - | Montpellier, France | hard | ||
| - | hard | |||
| - | Rotterdam, Netherlands | hard | ||
| - | clay | |||
| - | , Florida | hard | ||
| - | hard | |||
| - | hard | |||
| - | hard | |||
| - | clay | |||
| - | hard | |||
| - | clay |