| Europa League | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 3 | : | 2 | |
| Away | 1 | 1 | 0 | 0 | 6 | : | 0 | |
| ∑ | 2 | 2 | 0 | 0 | 9 | : | 2 | |
| overall | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 3 | : | 2 | |
| Away | 1 | 1 | 0 | 0 | 6 | : | 0 | |
| Neutral Place | 0 | 0 | 0 | 0 | 0 | : | 0 | |
| ∑ | 2 | 2 | 0 | 0 | 9 | : | 2 | |
| Europa League | |||||
| 1964/1965 | 1. Round | Grazer AK | - | NK Zagreb | 0:6 (0:2) |
| 1964/1965 | 1. Round | NK Zagreb | - | Grazer AK | 3:2 (1:0) |
|
For games that were decided on penalties the score after 120 minutes will be included in the ranking |
Croatia 
![NK Zagreb [Youth]](https://s.hs-data.com/bilder/wappen/mini/20205.gif?fallback=png "NK Zagreb [Youth]"){kind=small}
![NK Zagreb [Youth B]](https://s.hs-data.com/bilder/wappen/mini/25080.gif?fallback=png "NK Zagreb [Youth B]"){kind=small}
![NK Zagreb [Youth C]](https://s.hs-data.com/bilder/wappen/mini/42195.gif?fallback=png "NK Zagreb [Youth C]"){kind=small}