Klimova and Ponomarenko were fourth in their European Championships debut in 1983. Their breakthrough came the following season when they won the bronze medal at the 1984 Winter Olympics and 1984 European Championships. In 1985, they won their first World medal, silver. They were four-time consecutive World silver medalists from 1985 to 1988. In 1988, they also won the Olympic silver medal, behind Natalia Bestemianova and Andrei Bukin.