Pedzisa mutsara unotevera: Koba akaita mazhinji emitambo yake yepasi rose pakati pemakore ekuma1990 kuUkraine. Akanga ari bronze medalist mumamita 10,000 pa1993 European Cup, kunyange zvazvo kusarudzwa kwake kwechiitiko ichocho pa1993 World Championships muAtletics kwakamiswa nekuda kwekukuvara. Muna 1994 aive nhengo yechikwata chenyika cheYokohama Women's Ekiden, 1994 IAAF World Cross Country Championships uye 1994 European Cross Country Championships (achiisa chegumi mune yekupedzisira). Akatungamira nzvimbo dzevakadzi veUkraine pa1995 IAAF World Cross Country Championships panzvimbo yechi60 uye akatora 5000 m bronze pa
Mukombe weEurope 1995. Akadzingwa mumakwikwi ekupedzisira mumutambo wake mukuru wepasi rose, pa1995 World Championships muAthletics 5000 m nhangemutange.