Tregubova akaita mutambo wake wekutanga weOlympic, semunhu mudiki kwazvo wekuMoldova (ane makore gumi nematanhatu), kumaOlympics ezhizha ra2000 muSydney, kwaakakwikwidza mumakwikwi evakadzi emamita makumi mashanu akasununguka.
. Achishambira mumakwikwi mana, akakunda Saida Iskandarova wekuUzbekistan kuti atore chigaro chechishanu uye makumi mashanu nemana pakupedzisira ne0.23 yechipiri mu27.75.