2023 ATP Challenger Tour
The Association of Tennis Professionals ATP [Challenger Tour|Challenger Tour] in 2023 was the secondary professional tennis circuit organized by the ATP. The 2023 ATP Challenger Tour calendar comprised 196 tournaments, with prize money ranging from $40,000 up to $220,000. It was the 46th edition of Challenger tournaments cycle and 15th under the name of Challenger Tour.
Schedule
This was the complete schedule of events on the 2023 calendar with player progression documented from the quarterfinals stage.August
Cancelled tournaments
The following tournaments were formally announced by the ATP before being cancelled.| Week of | Tournament |
| January 23 | Columbus Challenger I Columbus, United States Hard – Challenger 75 |
| April 3 | Villeneuve-Loubet Challenger Villeneuve-Loubet, France Clay – Challenger 50 |
| May 15 | Zagreb Open Zagreb, Croatia Clay – Challenger 50 |
| August 14 | Barranquilla Open Barranquilla, Colombia Hard – Challenger 75 |
| August 28 | Internationaux de Tennis de Toulouse Toulouse, France Clay – Challenger 75 |
| October 23 | Las Vegas Challenger Las Vegas, United States Hard – Challenger 75 |
Statistical information
These tables present the number of singles and doubles total number of titles a singles > doubles hierarchy; 3) alphabetical order.The ATP announced in March 2022 that players representing Russia or Belarus would not be able to compete under their respective country's flag due to the 2022 Russian invasion of Ukraine. These players competed under no nationality, and any titles won by these players weren't counted towards a country's tally of total titles.