Furthermore, Sachnow was three times national champion over 50 kilometers (1982, 1984, 1986) and twice with the relay (1986, 1987). In the World Cup he came second twice over 50 kilometers. He also finished the 1983/84 season in fifth place in the overall standings.
After the end of his active career, he was a cross-country skiing trainer in his native Kazakhstan and head coach of the national cross-country skiing team from 1993 to 1999.