[4] Deguara began his professional career after signing a nine-year contract with Benetton Treviso, breaking through the club's youth ranks.

After an injury-plagued spell in Italy, Deguara decided to return to his native Malta, signing up for BUPA Luxol for the 2013–2014 season.

[8] Deguara continued his basketball career in USA, where he was selected 98th overall in the sixth round by the Erie Bayhawks in the 2015 NBA Development League Draft.

[13] Deguara headed to Asia for the first time in his career, where he signed with Malaysian NBL side Farmcochem, winning the Malaysia Pro League title in his only season with the club, scoring 24 points and 24 rebounds in the championship game against the KL Dragons.

In January 2018, Deguara was signed by another Thai club and ASEAN Basketball League side Mono Vampire, where he replaced Reggie Johnson, who left the team for personal reasons.

[15][16] Deguara returned to the Southeast Asian league with San Miguel Alab Pilipinas, replacing Adrian Forbes as the team's third import.

[4] Deguara was also part of the Malta national team that won the Division C of the FIBA Europe Under-18 Championship on home soil in 2009, where he averaged 27.2 points and 23.8 rebounds per game.