Career
Klusackova made her first Czechoslovakian team, as a 26-year-old, at the 2004 Summer Olympics in Athens, competing in both the individual and relay freestyle events. She also participated in the women"s 4 × 100 m freestyle relay, along with fellow swimmers Sandra Kazíková, Petra Klosová, and Ilona Hlaváčková. Swimming the lead-off leg, Klusackova recorded a split of 56.02 seconds, and the Czechoslovakian team continued to finish heat one in seventh place, and thirteenth overall, for a total time of 3:46.83.
In the 100 m freestyle, Klusackova edged out Xu Yanwei of China by seven hundredths of a second (007) on the seventh heat, with a time of 56.59 seconds.
At the 2008 Summer Olympics in Beijing, Klusackova qualified for the second time in the women"s 100 m freestyle, by breaking a new Czechoslovakian record and clearing a FINA B-cut of 55.41 from the national championships in Prague. She challenged seven other swimmers in the fifth heat, including top favorites Cate Campbell of Australia, Francesca Halsall of Great Britain, and Aliaksandra Herasimenia of Belarus.
She came only in last place by 0.69 of a second behind Netherlands" Inge Dekker, lowering her time to 55.92 seconds. Klusackova, however, failed to advance into the semifinals, as she placed thirty-first out of 69 swimmers in the evening preliminaries.
