Hayat finished the three-round championship with a total score of 223, seven over par (+7). He carded rounds of 73, 74 and 76.
Another Pakistani participant, Brigadier (retd.) Umar Ejaz, also delivered a strong performance and secured third place with a total score of 229 (+13). His three-round scores were 77, 80 and 72.
The third Pakistani golfer, Muhammad Abdullah Manan, completed the event with a total score of 250 (+34).
The Pakistani golfers had travelled to Singapore on September 20 to participate in the championship.
The Pakistan Golf Federation congratulated the players and appreciated their performances at the international event.