2010 Copa Sudamericana preliminary stages
The preliminary stages of the 2010 Copa Sudamericana de Clubes are:
- First Stage, contested by 16 teams in 8 two-legged ties. The winner of each tie will advance to the Second Stage.
- Second Stage, contested by 30 teams, 8 of whom advanced from the First Stage, in 15 two-legged ties. The winner of each tie will advance to the Round of 16, joining the defending champion, LDU Quito.
First stage
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 
|---|---|---|---|---|
| Colo-Colo   | 3–3 (a) |  Universitario | 0–2 | 3–1 | 
| River Plate   | 4–4 (a) |  Guaraní | 0–2 | 4–2 | 
| Barcelona   | 5–2 |  Universidad César Vallejo | 2–1 | 3–1 | 
| Trujillanos   | 2–5 |  Atlético Huila | 1–4 | 1–1 | 
| Oriente Petrolero   | 3–2 |  Universidad de Chile | 2–2 | 1–0 | 
| Olimpia   | 1–3 |  Defensor Sporting | 0–2 | 1–1 | 
| Universidad San Martín   | (a) 3–3 |  Deportivo Quito | 2–3 | 2–1 | 
| Santa Fe   | 4–2 |  Deportivo Lara | 0–2 | 4–0 | 
 
Match A
| Universitario  | 2–0 |  Colo-Colo | 
|---|---|---|
| Galindo  58' Lima  80' | Report | 
| Colo-Colo  | 3–1 |  Universitario | 
|---|---|---|
| Cámpora  38', 52' Fuenzalida  67' | Report | Galindo  45' | 
Colo-Colo 3–3 Universitario on points. Universitario advanced on away goals.
Match B
| Guaraní  | 2–0 |  River Plate | 
|---|---|---|
| Fabbro  67' Teixeira  73' | Report | 
| River Plate  | 4–2 |  Guaraní | 
|---|---|---|
| Ramírez  23' Zambrana  66' Correa  74', 86' | Report | Teixeira  9' Joel Benítez  45' | 
River Plate 3–3 Guaraní on points. Guaraní advanced on away goals.
Match C
| Universidad César Vallejo  | 1–2 |  Barcelona | 
|---|---|---|
| H. Hurtado  20' | Report | J. Hurtado  22' Noir  64' | 
| Barcelona  | 3–1 |  Universidad César Vallejo | 
|---|---|---|
| Noir  9' Oyola  33' Samudio  58' | Report | Cazulo  32' | 
Barcelona advanced on points 6–0.
Match D
| Atlético Huila  | 4–1 |  Trujillanos | 
|---|---|---|
| Carbonero  5' Castillo  32' Martínez  38' (pen.) Velásquez  90+1' | Report | R. García  19' | 
| Trujillanos  | 1–1 |  Atlético Huila | 
|---|---|---|
| R. García  3' | Report | Rueda  8' | 
Atlético Huila advanced on points 4–1.
Match E
| Universidad de Chile  | 2–2 |  Oriente Petrolero | 
|---|---|---|
| Bueno  49' Puch  70' | Report | Rea  46' Saucedo  48' | 
Oriente Petrolero advanced on points 4–1.
Match F
| Defensor Sporting  | 2–0 |  Olimpia | 
|---|---|---|
| Mora  37', 71' | Report | 
| Olimpia  | 1–1 |  Defensor Sporting | 
|---|---|---|
| Ferreyra  86' | Report | Mora  50' | 
Defensor Sporting advanced on points 4–1.
Match G
| Deportivo Quito  | 3–2 |  Universidad San Martín | 
|---|---|---|
| Mina  23' Fernández  61' Checa  90' | Report | Vitti  51' Alemanno  74' | 
| Universidad San Martín  | 2–1 |  Deportivo Quito | 
|---|---|---|
| Arriola  78' (pen.) Alemanno  85' | Report | Checa  45' | 
Universidad San Martín 3–3 Deportivo Quito on points. Universidad San Martín advanced on away goals.
Match H
| Deportivo Lara  | 2–0 |  Santa Fe | 
|---|---|---|
| Ocanto  13' Chalar  45' | Report | 
| Santa Fe  | 4–0 |  Deportivo Lara | 
|---|---|---|
| Otálvaro  6' Bernal  50' Noguera  72' Anchico  90+4' (pen.) | Report | 
Santa Fe 3–3 Deportivo Lara on points. Santa Fe advanced on goal difference.
Second stage
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 
|---|---|---|---|---|
| San José   | 5–1 |  Atlético Huila | 1–1 | 4–0 | 
| Argentinos Juniors   | 1–2 |  Independiente | 0–1 | 1–1 | 
| Peñarol   | 3–1 |  Barcelona | 1–0 | 2–1 | 
| Palmeiras   | 3–2 |  Vitória | 0–2 | 3–0 | 
| Caracas   | 1–2 |  Santa Fe | 1–2 | 0–0 | 
| Avaí   | 3–2 |  Santos | 3–1 | 0–1 | 
| Deportes Tolima   | 2–1 |  Oriente Petrolero | 0–1 | 2–0 | 
| Unión San Felipe   | 2–2 (8–7 p) |  Guaraní | 1–1 | 1–1 | 
| Banfield   | 2–1 |  Vélez Sársfield | 1–0 | 1–1 | 
| Emelec   | 6–2 |  Universidad San Martín | 1–2 | 5–0 | 
| Atlético Mineiro   | 1–0 |  Grêmio Prudente | 0–0 | 1–0 | 
| Cerro Porteño   | 2–3 |  Universitario | 0–1 | 2–2 | 
| Grêmio   | 1–3 |  Goiás | 1–1 | 0–2 | 
| Sport Huancayo   | 2–9 |  Defensor Sporting | 0–9 | 2–0 | 
| Estudiantes   | 1–2 |  Newell's Old Boys | 0–1 | 1–1 | 
Match O1
| Atlético Huila  | 1–1 |  San José | 
|---|---|---|
| Martínez  61' (pen.) | Report | de Souza  27' (pen.) | 
| San José  | 4–0 |  Atlético Huila | 
|---|---|---|
| Villalba  5' de Souza  23' Bejarano  42' Medina  66' | Report | 
San José advanced on points 4-1.
Match O2
| Argentinos Juniors  | 1–1 |  Independiente | 
|---|---|---|
| Ortigoza  34' (pen.) | Report | Gracián  66' | 
Independiente advanced on points 4–1.
Match O3
| Peñarol  | 2–1 |  Barcelona | 
|---|---|---|
| Ramis  72' Pacheco  90+4' (pen.) | Report | S. Sosa  79' (o.g.) | 
Peñarol advanced on points 6–0.
Match O4
| Palmeiras  | 3–0 |  Vitória | 
|---|---|---|
| Tadeu  45', 58' Marcos Assunção  89' | Report | 
Palmeiras 3–3 Vitória on points. Palmeiras advanced on goal difference.
Match O5
| Caracas  | 0–0 |  Santa Fe | 
|---|---|---|
| Report | 
Santa Fe advanced on points 4–1.
Match O6
| Avaí  | 0–1 |  Santos | 
|---|---|---|
| Report | Zé Eduardo  24' | 
Avaí 3–3 Santos on points. Avaí advanced on goal difference.
Match O7
| Deportes Tolima  | 2–0 |  Oriente Petrolero | 
|---|---|---|
| Medina  2' Perlaza  25' | Report | 
Deportes Tolima 3–3 Oriente Petrolero on points. Deportes Tolima advanced on goal difference.
Match O9
| Guaraní  | 1–1 |  Unión San Felipe | 
|---|---|---|
| Ortiz  55' | Report | Vildozo  90+3' (pen.) | 
| Unión San Felipe  | 1–1 |  Guaraní | 
|---|---|---|
| González  57' | Report | Carballo  44' | 
| Penalties | ||
| González   Páez   Suárez   Vildozo   Pérez   Fernández   Quiñones   Bravo   Domínguez   Estay   Magaña  | 8–7 |  Fabbro  Carballo  Paniagua  Guglielmone  Chávez  Marecos  Sosa  Benítez  Mendoza  Filippini  Aurrecochea | 
Unión San Felipe 3–3 Guaraní on points. Unión San Felipe advanced 8–7 on penalties.
Match O10
| Vélez Sársfield  | 0–1 |  Banfield | 
|---|---|---|
| Report | García  30' | 
Banfield advanced on points 4–1.
Match O11
| Universidad San Martín  | 2–1 |  Emelec | 
|---|---|---|
| Vitti  45' Quinteros  74' | Report | Rojas  4' | 
| Emelec  | 5–0 |  Universidad San Martín | 
|---|---|---|
| Ayoví  12', 61' Quiroz  17' Giménez  46' Valencia  89' | Report | 
Emelec 3–3 Universidad San Martín on points. Emelec advanced on goal difference.
Match O12
| Grêmio Prudente  | 0–0 |  Atlético Mineiro | 
|---|---|---|
| Report | 
| Atlético Mineiro  | 1–0 |  Grêmio Prudente | 
|---|---|---|
| Ricardinho  90+2' | Report | 
Atlético Mineiro advanced on points 4–1.
Match O13
| Universitario  | 1–0 |  Cerro Porteño | 
|---|---|---|
| Galindo  83' | Report | 
| Cerro Porteño  | 2–2 |  Universitario | 
|---|---|---|
| dos Santos  54' Núñez  73' (pen.) | Report | Galindo  23' Cirillo  68' | 
Universitario advanced on points 4–1.
Match O14
| Grêmio  | 0–2 |  Goiás | 
|---|---|---|
| Report | Amaral  9' Éverton Santos  90' | 
Goiás advanced on points 4–1.
Match O15
| Defensor Sporting  | 9–0 |  Sport Huancayo | 
|---|---|---|
| de Souza  1' (pen.), 46' Risso  43' Amado  47' Mora  56', 66' (pen.) Luna  61' (pen.), 79' Aranda  76' | Report | 
Note: This is the largest margin of victory in the history of the Copa Sudamericana.
| Sport Huancayo  | 2–0 |  Defensor Sporting | 
|---|---|---|
| Suárez  45' (o.g.) Ramírez  66' | Report | 
Sport Huancayo 3–3 Defensor Sporting on points. Defensor Sporting advanced on goal difference.
Match O16
| Newell's Old Boys  | 1–0 |  Estudiantes | 
|---|---|---|
| Formica  90+3' (pen.) | Report | 
| Estudiantes  | 1–1 |  Newell's Old Boys | 
|---|---|---|
| Fernández  12' | Report | Borghello  43' | 
Newell's Old Boys advanced on points 4–1.