| Olympic Games 2024 Paris | 400m (Men) | DNS | | ITA | 2024-08-05 00:00:00 | Repechage1 | | |
| Olympic Games 2024 Paris | 400m (Men) | 46.74 | 8 | ITA | 2024-08-04 00:00:00 | H5 | | |
| World Championship 2023 Budapest | 400m (Men) | 45.29 | 4 | ITA | 2023-08-22 00:00:00 | SF3 | | |
| World Championship 2023 Budapest | 400m (Men) | 45.07 | 4 | ITA | 2023-08-20 00:00:00 | H4 | | SB |
| World Championship 2022 Oregon | 400m (Men) | 46.49 | 5 | ITA | 2022-07-17 00:00:00 | H4 | | |
| Olympic Games 2020 Tokyo | 400m (Men) | 44.94 | 5 | ITA | 2021-08-02 00:00:00 | SF1 | | SB |
| Olympic Games 2020 Tokyo | 400m (Men) | 45.46 | 5 | ITA | 2021-08-01 00:00:00 | H4 | | SB |
| Diamond League 2020 Stockholm | 400m (Men) | 47.00 | 6 | ITA | 2020-08-23 00:00:00 | FINAL | | |
| World Championship 2019 Doha | 400m (Men) | 44.85 | 3 | ITA | 2019-10-02 00:00:00 | SF1 | | |
| World Championship 2019 Doha | 400m (Men) | 45.08 | 1 | ITA | 2019-10-01 00:00:00 | H3 | | |
| Diamond League 2019 Monaco | 400m (Men) | 46.21 | 5 | ITA | 2019-07-12 00:00:00 | FINAL | | |
| European Championship 2018 Berlin | 400m (Men) | 45.53 | 4 | ITA | 2018-08-08 00:00:00 | SF2 | | |
| Diamond League 2018 Rome | 400m (Men) | 45.49 | 6 | ITA | 2018-05-31 00:00:00 | FINAL | 1146 | SB |
| World University Games 2017 Taipei | 400m (Men) | 46.87 | 6 | ITA | 2017-08-26 00:00:00 | FINAL | 1054 | |
| World University Games 2017 Taipei | 400m (Men) | 46.32 | 3 | ITA | 2017-08-24 00:00:00 | SF2 | 1090 | |
| World University Games 2017 Taipei | 400m (Men) | 47.87 | 1 | ITA | 2017-08-23 00:00:00 | H4 | 989 | |
| World Championship 2017 London | 400m (Men) | 45.95 | 8 | ITA | 2017-08-06 00:00:00 | SF3 | 1115 | |
| World Championship 2017 London | 400m (Men) | 45.71 | 2 | ITA | 2017-08-05 00:00:00 | Heat2 | 1131 | |