2009 Torneo Descentralizado
The 2009 Torneo Descentralizado de Fútbol Profesional was the 93rd season of Peruvian football. A total of 16 teams competed in the tournament. The season began on February 14 and concluded on December 13 with the victory of Universitario de Deportes over Alianza Lima in the second leg of the final Play-off, giving Universitario its twenty-fifth Peruvian title.
Competitions modus
The season was divided into 3 stages. In the first stage the 16 teams played a round-robin home-and-away round for a total of 30 matches each. In the second stage the 16 teams were divided into 2 groups. The 8 teams that ranked an odd number played in the group Liguilla A and the 8 teams that ranked an even number played in Liguilla B. Each team carried on their records from the first stage. Each group played another round-robin home-and-away round for 14 matches played by each team. The teams ranked first in each group at the end of the 14 matches advanced to the third stage. The two teams with the worst fewest points at the end of the second stage were relegated. In the third stage the championship was contested in a two-legged Play-off. The Play-off finalists qualified for the Copa Libertadores. The remaining international competition berths were determined by the season aggregate table.Changes from 2008
Structural changes
- Two teams were added to the first division to make 16 teams in the first division from 14 in 2008.
- The Apertura and Clausura tournament format was not used after the addition of the two teams to the first division.
- Peru was given a third berth for the 2010 Copa Sudamericana.
- In the Play-off finals, goal difference was removed as a tiebreaking criterion. A tie in points meant a third match at a neutral ground.
Promotion and relegation
Teams
A total of 16 teams competed in this season. The only teams to have ownership over their home ground is Alianza Lima and Universitario. The other 14 clubs rent their home grounds from the Instituto Peruano del Deporte or their local municipality.| Team | City | Stadium | Capacity |
| Alianza Atlético | Sullana | Campeones del 36 | 8,000 |
| Alianza Lima | Lima | Alejandro Villanueva | 35,000 |
| Cienciano | Cusco | Garcilaso | 42,056 |
| CNI | Iquitos | Max Augustín | 24,000 |
| Coronel Bolognesi | Tacna | Jorge Basadre | 19,850 |
| Inti Gas | Ayacucho | Ciudad de Cumaná | 15,000 |
| José Gálvez | Chimbote | Manuel Rivera Sánchez | 25,000 |
| Juan Aurich | Chiclayo | Elías Aguirre | 24,500 |
| Melgar | Arequipa | Virgen de Chapi | 40,000 |
| Sport Áncash | Huaraz | Gerardo Lara Guerrero | 8,000 |
| Sport Huancayo | Huancayo | Huancayo | 20,000 |
| Sporting Cristal | Lima | San Martín de Porres | 18,000 |
| Total Chalaco | Callao | Miguel Grau | 17,000 |
| Universidad César Vallejo | Trujillo | Mansiche | 25,000 |
| Universidad San Martín | Lima | San Martín de Porres | 18,000 |
| Universitario | Lima | Monumental | 80,093 |
First stage
Standings
Results
Second stage
The Second Stage began September 13. The winner of each Liguilla qualified for the 2010 Copa Libertadores group stage and advanced to the third stage of the Torneo Descentralizado.Liguilla A
Standings
Results
Liguilla B
Standings
Results
Third stage
The Third Stage was the finals of the 2009 season between the winners of each group of the Second Stage. They were played on December 8 and 13. The group winner with the most points on the aggregate table chose the home ground order.----
Aggregate table
The aggregate table determined the third Peruvian berth for the 2010 Copa Libertadores, the three berths for the 2010 Copa Sudamericana, and the relegation to the Segunda División. The aggregate table consists of the points earned in the First and Second stages.Top goalscorers
;23 goals;20 goals
;15 goals
;14 goals
;13 goals
;12 goals