William Amorim

Astra Giurgiu

On 6 November 2014, De Amorim scored his first goal in UEFA Europa League, netting in the 81st minute for a 1–1 home draw against Celtic Glasgow.

FCSB

On 13 August 2016, FCSB announced the signing of Amorim for an undisclosed fee, with the player agreeing to a five-year deal with a €10 million buyout clause.

Loan to Xanthi

On 21 January 2019, Xanthi officially announced the signing of William on a one-and-a-half-year loan. His first goal came in the 2019–20 season's opener, in a 2–1 away win against AEK Athens, on 25 August 2019. On 29 September 2019, he scored in a 3–1 home win against Volos. On 5 December 2019, William scored in a 3–0 home win against Apollon Larissa for the second leg of the Greek Cup round of 32, which helped his team secure a place in round of 16.

De Amorim moved to Romania when he was 18 years old, and on 27 May 2016 he obtained Romanian citizenship. He said he wants to represent Romania at international level. He is a married man and a Christian.

Astra Giurgiu

Liga I: 2015–16 Cupa României: 2013–14 Supercupa României: 2014, 2016