Tennis champion Abdullah grew up in Dhofar, southern Oman. Although he first played tennis as an adult, he rapidly gained a reputation for his lightning reflexes, adaptability, and honourable sportsmanship. He has gone on to win numerous championship titles in both singles and doubles competitions, including first in the Salalah Beach Championship and third in the Arab Pioneers Tournament.

Abdullah also teaches tennis and continues to refine his skills and expertise in coaching, having recently achieved coach certification from the International Tennis Federation.