Sigren is a Chilean player who plays in the position of blindside flanker. From 2019 until 2022 he played for Selknam.
More recently in the 2022/23 season, Sigren has played for Doncaster Knights in the Champions Cup. Sigren is the first player of his country to play professionally in the English rugby's second tier. The English were responsible for Sigren taking up rugby at the British speaking school back in Chile, where he and his four brothers followed their father into the game.
Ahead of the Rugby World Cup 2023, Sigren has been named in the training squad for Chile.
ML July 2023
|2019 - present
|New England Free Jacks
|2024 - present
|2020 - 2023
|2022 - 2023