ATP Tour 250
The ATP 250 tournaments are the lowest tier of annual men's tennis tournaments on the main ATP Tour, after the four Grand Slam tournaments, ATP Finals, ATP Tour Masters 1000 tournaments, and ATP 500 tournaments.
As of 2020, the series includes 39 tournaments, with 250 ranking points awarded to each singles champion—which accounts for the name of the series. Draws consist of 28, 32, or 48 for singles and 16 for doubles.became an ATP 500 event
refers to indoor stadiumsHistoric names
1990–1999
ATP World Series
2000–2008
ATP International Series
2009–2018
ATP World Tour 250
2019–present
ATP Tour 250ATP Points
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Men's Singles | 250 | 150 | 90 | 45 | 20* | 10 | 5 | 3 | 0 |
| Men's Doubles | 250 | 150 | 90 | 45 | 0 | | | | |
- Players with byes receive first round points.
Singles champions
ATP 250
ATP International Series
Doubles champions
ATP Tour 250
ATP World Tour 250
ATP International Series
Statistics
Most titles
Bold face designates active players
Singles
| Titles | # |
| 1. |  Thomas Muster | 26 |
| 2. |  Roger Federer | 25 |
| 3. |  Lleyton Hewitt | 22 |
| 4. |  Andy Roddick | 21 |
| 5. | Pete Sampras | 20 |
| 6. |  Yevgeny Kafelnikov | 19 |
| 6. | Michael Chang | 19 |
| 6. | Andre Agassi | 19 |
| 9. |  Andy Murray | 17 |
| 10. | Nikolay Davydenko | 16 |
| 10. |  David Ferrer | 16 |
Doubles
| Titles | # |
| 1. | Mike Bryan | 46 |
| 2. | Bob Bryan | 44 |
| 3. |  František Čermák | 26 |
| 4. |  Horia Tecău | 22 |
| 5. | Oliver Marach | 18 |
