Year | Competition | Venue | Position | Event | Notes |
Representing Romania |
2010 | World Junior Championships | Moncton, Canada | 3rd | 400 m | 53.17 |
– | 4 × 400 m relay | DQ |
European Championships | Barcelona, Spain | 8th | 4 × 400 m relay | 3:29.75 |
Youth Olympic Games | Singapore | 2nd | 400 m | 53.10 |
2011 | European Indoor Championships | Paris, France | 16th (h) | 400 m | 55.08 |
World Youth Championships | Lille, France | 5th | 400 m | 52.82 |
6th | Medley relay | 2:10.17 |
European Junior Championships | Tallinn, Estonia | 1st | 400 m | 51.96 |
– | 4 × 400 m relay | DQ |
2012 | European Championships | Helsinki, Finland | 7th | 4 × 400 m relay | 3:29.80 |
World Junior Championships | Barcelona, Spain | 6th | 400 m | 52.20 |
– | 4 × 400 m relay | DQ |
Olympic Games | London, United Kingdom | 29th (h) | 400 m | 52.83 |
2013 | European Junior Championships | Rieti, Italy | 2nd | 400 m | 51.82 |
6th | 4 × 400 m relay | 3:38.57 |
World Championships | Moscow, Russia | 13th (sf) | 400 m | 51.49 |
7th | 4 × 400 m relay | 3:28.40 |
Jeux de la Francophonie | Nice, France | 3rd | 400 m | 52.69 |
1st | 4 × 400 m relay | 3:29.81 |
2014 | World Indoor Championships | Sopot, Poland | 8th (h) | 4 × 400 m relay | 3:38.18 |
European Championships | Zürich, Switzerland | 6th | 400 m | 51.95 |
9th (h) | 4 × 400 m relay | 3:33.84 |
2015 | European Indoor Championships | Prague, Czech Republic | 15th (h) | 400 m | 53.76 |
European U23 Championships | Tallinn, Estonia | 1st | 400 m | 51.31 |
World Championships | Beijing, China | 13th (sf) | 400 m | 51.05 |
11th (h) | 4 × 400 m relay | 3:28.60 |
Military World Games | Mungyeong, South Korea | 2nd | 400 m | 51.81 |
2016 | World Indoor Championships | Portland, United States | 9th (sf) | 400 m | 53.34 |
3rd | 4 × 400 m relay | 3:31.51 |
Olympic Games | Rio de Janeiro, Brazil | 33rd (h) | 400 m | 52.42 |
14th (h) | 4 × 400 m relay | 3:29.87 |
2017 | European Indoor Championships | Belgrade, Serbia | 19th (h) | 400 m | 54.11 |
World Championships | London, United Kingdom | 18th (sf) | 400 m | 52.09 |
Universiade | Taipei, Taiwan | 3rd | 400 m | 51.97 |
3rd | 4 × 400 m relay | 3:34.16 |
DécaNation | Angers, France | 2nd | 400 m | 52.98 |
2018 | European Championships | Berlin, Germany | 20th (sf) | 400 m | 52.27 |
7th | 4 × 400 m relay | 3:32.15 |
2019 | European Indoor Championships | Glasgow, United Kingdom | 9th (sf) | 800 m | 2:03.65 |