At
Lumpinee Stadium, Alamos became WPMF World Champion winning his bout against Iranian Abat Muaythaiacademy. He had a recent bout with
Orono Wor Petchpun (World Champion, Lumpinee Champion, Thailand Champion, It's Showtime Champion), in which he was unsuccessful although he has plenty to offer in the future as one of France's rising stars in Muaythai. He became the first non-Thai to defend a Lumpinee title in September 2012. He was scheduled to rematch
Houcine Bennoui at
Time Fight 2 in
Tours, France on October 6, 2012, but the fight was cancelled in order for Alamos to face Diesellek Aoodonmuang at Lumpinee on October 12, 2012. He lost to Diesellek via decision in a non-title fight. He lost a decision to the legendary
Saenchai PKSaenchaimuaythaigym at
Best of Siam 2 in Paris on November 22, 2012. Alamos rematched Lampard Sor. Khamsing in southern Thailand on February 8, 2013, and won with a second round high kick KO. He lost to Thongchai Sitthongsak via TKO at Lumpinee on March 8, 2013, in a non-title fight. He defeated Kongbeng Mor Ratanabandit by unanimous decision to win the
WMC World Lightweight title (-135 lb) at Bangla Stadium on April 28, 2013. Alamos rematched Singsuriya Mor.Ratanabandit at Lumpinee on July 16, 2013, and won by KO in round two to make the second defence of his lightweight title. Alamos won the -65 kg/143 lb
Thai Max tournament in Meyreul, France on October 19, 2013, defeating Crice Boussoukou and
Tim Thomas by unanimous decision in the quarter-finals and semi-finals, respectively, before beating
Houcine Bennoui by TKO due to a cut in the final. He was set fight
Liam Harrison at
Yokkao 8 in Bolton, England on March 8, 2014 but withdrew from the fight, claiming to have a hand injury, and was replaced by
Houcine Bennoui. In 2014 Damien Alamos has retired from the rings. Residing in Thailand he converted to Islam. On August 28, 2020, Alamos returned from retirement and signed up with ARENA FIGHT Championship to fight at AFC2 on December 12. ==Titles and accomplishments==