 He has also the impressive record of having defended 73 of 94 penalties he stood against.While playing for BSK and Građanski Glaser was the regular goalkeeper of the Yugoslav national team having earned a total of 35 caps.His debut was on 3 April 1933 in a friendly match against Spain, 1-1 draw, and his fairway was in a friendly played on 3 November 1940 against Germany, 2-0 win.