Olympic, World and European Champion, Anni Espar has won them all, along with another 10 major championship medals. Anni gave a water polo Masterclass in Stirling in November 2024.
| Tournament | Medal | Venue/Year |
| Olympic Games | Gold | Paris 2024 |
| Olympic Games | Silver | Tokyo 2020 and London 2012 |
| World Championship | Gold | Barcelona 2013 |
| World Championship | Silver | Budapest 2017, 2019 Gwangju, 2023 Fukuoka, 2024 Doha |
| European Championship | Gold | Budapest 2014, Budapest 2020, Split 2022 |
| European Championship | Silver | Eindhoven 2024 |
| European Championship | Bronze | Barcelona 2018 |