Guillermo 'Guille' Donoso Alonso (born 8 July 1995) is a Spanish footballer who plays for Real Union as a right winger.
Club Career
Donoso was born in Gijon, Asturias. A Sporting de Gijon youth graduate, he made his senior debut with the reserves on 3 February 2013, coming on as a first-half substitute in a 0–4 Segunda Division B away loss against UD Salamanca.
On 14 August 2013, Donoso signed a professional three-year deal with the Rojiblancos, and scored his first senior goal on 1 September, netting the first in a 4–1 home routing of CD Tropezon. On 10 September he was called up to the main squad for a Copa del Rey match against Recreativo de Huelva, but remained unused in the 2–3 loss in the extra-time.
On 1 July 2016, after spending the rest of his spell exclusively with the B-team, Donoso signed a three-year contract with Segunda Division side Cordoba CF. He made his professional debut on 20 August, coming on as a second-half substitute for goalscorer Alejandro Alfaro in a 1–0 home win against CD Tenerife.