In July 2014, Irfan and Ikhsan were not included in the Singapore U23 squad that traveled with the senior national team for a three-week training tour in Salzburg, Austria.
Pada Juli 2014, Irfan dan Ikhsan tidak termasuk dalam skuat Singapura U-23 yang berangkat bersama tim nasional senior untuk pelatihan selama tiga pekan di Salzburg, Austria.