Květa Jeriová, as she was called when she was active, won the bronze medal over the 5-kilometer distance at the 1980 Winter Olympics . She was able to repeat this result four years later in Sarajevo . In addition, she won the silver medal with the Czechoslovak team at the 1984 Winter Olympics . At the Nordic World Ski Championships in 1982 Jeriová again won the bronze medal, but this time over the 10-kilometer distance. In addition, she won silver over 5 km and gold over 10 km at the 1981 Winter Universiade in Candanchú .
In the course of her career, Jeriová won eight World Cup competitions from 1982 to 1984. In 1981 (unofficial World Cup), 1982 and 1983 she took third place in the overall ranking of the cross-country skiing world cup . In 1984 she finished fourth overall. After this season, Jeriová ended her active career.
At the Czechoslovak Championships, Jeriová won seven times with the relay (1977–1981, 1983, 1984), four times over 5 km (1979–1981, 1983), three times over 20 km (1978, 1981, 1984) and twice over 10 km (1979 , 1980).