On 18 August 2013, Fatau made his debut with the Andalusians' first team, played the last five minutes of a 2–1 La Liga away victory over CA Osasuna.[6] He finished the campaign with nine appearances (495 minutes of action) as the club narrowly avoided relegation.[1][7]
Rayo Vallecano (loan)
On 1 September 2014 Fatau moved to fellow league team Rayo Vallecano on loan, in a season-long deal.[8][9] He made his debut on 8 November 2014, in a 5–1 loss to Real Madrid.[10] He ended the season playing 10 league matches.[1][11]
UD Almería (loan)
On 21 July of the following year, he moved to UD Almería, also on a one-year loan deal.[12] The following month, he made his debut during the first match of the season, as Almeria scored Leganes 3–2 to start the season.[13] He finished the season with 18 matches and a goal.[1][14]
Gaziantepspor
On 23 August 2016, after rescinding with Granada, Fatau signed for Turkish Süper Lig club Gaziantepspor.[14][15] With the hope of reviving his career and playing more games, he signed a three-year deal with the club.[16] On 15 October 2016, he made his debut after coming on at half time to play in a goalless draw against Kasımpaşa. In his only season, the 2016–17 season, he played 20 league matches as the club could not avoid dropping to the TFF First League.[1] He left the club at the end of the season.
IFK Luleå
On 6 March 2020, Swedish club IFK Luleå confirmed the signing of Fatau.[17] However, he wasn't allowed to travel into the country due to the travel bans during the COVID-19 pandemic.[18] For that reason, he never officially signed for the club.[19][20]
^"Fatau cedido al Rayo Vallecano" [Fatau loaned to Rayo Vallecano] (in Spanish). Granada CF. 1 September 2014. Archived from the original on 2 September 2014. Retrieved 1 September 2014.