Copa Libertadores 2024, First Round |
 | 07.02.2024 |  | Aurora | – | Melgar |  | 1:0 (1:0) |
| Cochabamba |
Copa Libertadores 2023, Group H |
| 27.06.2023 |  | Olimpia | – | Melgar | | 4:1 (4:0) |
| Asunción |
Copa Libertadores 2023, Group H |
| 24.05.2023 | | Melgar | – | Atlético Nacional |  | 0:1 (0:0) |
| Arequipa |
Copa Libertadores 2023, Group H |
| 04.05.2023 |  | Patronato | – | Melgar | | 4:1 (1:0) |
| Paraná |
Copa Libertadores 2023, Group H |
| 20.04.2023 | | Atlético Nacional | – | Melgar | | 3:1 (2:0) * |
| Barranquilla |
Copa Libertadores 2019, Group F |
| 25.04.2019 | | Melgar | – | Palmeiras |  | 0:4 (0:2) |
| Arequipa |
Copa Libertadores 2019, Group F |
| 09.04.2019 | | San Lorenzo de Almagro | – | Melgar | | 2:0 (1:0) |
| Buenos Aires |
Copa Libertadores 2019, Group F |
| 12.03.2019 | | Palmeiras | – | Melgar | | 3:0 (1:0) |
| São Paulo |
Copa Libertadores 2019, Third qualifying stage |
| 26.02.2019 |  | Caracas | – | Melgar | | 2:1 (1:0) |
| Caracas |
Copa Libertadores 2018, Second qualifying stage |
| 06.02.2018 | | Melgar | – | Santiago Wanderers |  | 0:1 (0:1) |
| Arequipa |
Copa Libertadores 2017, Group 3 |
| 25.05.2017 |  | Emelec | – | Melgar | | 3:0 (1:0) |
| Guayaquil |
Copa Libertadores 2017, Group 3 |
| 18.05.2017 | | Melgar | – | River Plate | | 2:3 (1:2) |
| Arequipa |
Copa Libertadores 2017, Group 3 |
| 26.04.2017 | | Melgar | – | Independiente | | 1:2 (0:0) |
| Arequipa |
Copa Libertadores 2017, Group 3 |
| 20.04.2017 | | Independiente | – | Melgar | | 2:0 (1:0) |
| Medellín |
Copa Libertadores 2017, Group 3 |
| 13.04.2017 | | River Plate | – | Melgar | | 4:2 (3:2) |
| Buenos Aires |
Copa Libertadores 2016, Group 5 |
| 14.04.2016 | | Atlético Mineiro | – | Melgar | | 4:0 (3:0) |
| Belo Horizonte |
Copa Libertadores 2016, Group 5 |
| 07.04.2016 | | Melgar | – | Colo-Colo | | 1:2 (0:0) |
| Arequipa |
Copa Libertadores 2016, Group 5 |
| 15.03.2016 | | Independiente del Valle | – | Melgar | | 2:0 (1:0) |
| Sangolquí |
Copa Libertadores 2016, Group 5 |
| 01.03.2016 | | Melgar | – | Independiente del Valle | | 0:1 (0:1) |
| Arequipa |
Copa Libertadores 2016, Group 5 |
| 24.02.2016 | | Colo-Colo | – | Melgar | | 1:0 (0:0) |
| Santiago |
Copa Libertadores 2016, Group 5 |
| 17.02.2016 | | Melgar | – | Atlético Mineiro | | 1:2 (1:2) |
| Arequipa |
Copa Libertadores 1984, First Round, Group 5 |
| 08.04.1984 | | Melgar | – | Portuguesa | | 1:2 (1:1) |
| Arequipa |
Copa Libertadores 1984, First Round, Group 5 |
| 04.04.1984 | | Melgar | – | Universidad de Los Andes | | 0:1 (0:1) * |
| Arequipa |
Copa Libertadores 1984, First Round, Group 5 |
| 25.03.1984 | | Portuguesa | – | Melgar | | 4:0 (2:0) |
| Acarigua |
Copa Libertadores 1984, First Round, Group 5 |
| 21.03.1984 | | Universidad de Los Andes | – | Melgar | | 1:0 (0:0) |
| Mérida |
Copa Libertadores 1984, First Round, Group 5 |
| 11.03.1984 | | Sporting Cristal | – | Melgar | | 3:2 (1:2) |
| Trujillo |
Copa Libertadores 1982, First Round, Group 5 |
| 25.04.1982 | | Olimpia | – | Melgar | | 4:0 (2:0) |
| Asunción |
Copa Libertadores 1982, First Round, Group 5 |
| 24.03.1982 | | Melgar | – | Olimpia | | 0:3 (0:1) |
| Arequipa |
