 Nyorai mberi kweiyi ndima - Akapedza ari wechitatu pa1989 IAAF World Cup 800 metres race. Muna 1989 akanga akunda muAfrica Championship uye muna 1990 akauya wechipiri muCommonwealth Games. Munguva yezhizha ra1992 Kiprotich akahwina misangano yakati wandei yeGrand Prix kwaakakunda William Tanui waakarasikirwa naye mumutambo weOlympic. Kiprotich akarongwa No.1 munyika yose pamusoro pe800m muna 1993. 