Mezue ahịrịokwu na-esonụ: Na 1993 World Championships na Birmingham, England, Piskun nwetara ihe nrite ọlaedo n'egwuregwu vaụt. N'ọnwa Eprel afọ 1994, ọ gara asọmpi na
Onye ọ bụla n'otu n'otu na World Championships na Brisbane, Australia, wee mechaa nke ise na vault na akara nke 9.725 na nke ise na mgbatị ala na akara nke 9.675. Na World Championship Team Finals na Dortmund, Germany, na Nọvemba, Piskun nyeere ndị otu Belarus aka ịnọ n'ọnọdụ nke isii. Na 1995 World Championships na Sabae, Japan, ọ bụ onye nke 10 na ihe niile gburugburu na akara nke 38.53.