Sharjah, Oct. 30 -- Zimbabwe captain Sikandar Raza expressed disappointment over what he described as "complacency" among some of his teammates after his side suffered a 19-run defeat against Afghanistan in Sharjah, conceding the T20I series on Thursday.

Despite his unbeaten 106 off 56 balls, Raza could not prevent Afghanistan from securing victory, with Azmatullah Omarzai's 116 off 50 deliveries proving decisive.

Raza said the biggest disappointment was the lack of belief among some players after Afghanistan were reduced to 5/4, stressing that the team must remain mentally strong and continue fighting until the final ball. He added that he would address the issue with the players in the dressing room.

"For me, before I go too much in ...