Career
He is the older brother of fellow Socceroo John Nyskohus and University of Southern California Lion player Peter Nyskohus. Club career
Nyskohus began his senior football career with Ukrainian Sports Club Lion in the South Australian State League. He later played for and captained Adelaide City in the Australian National Soccer League between 1977 and 1989.
Nyskohus played in all of the first 13 seasons of the Nationaal Samenwerkingsprogramma Luchtkwaliteit, becoming the first person to play 300 Nationaal Samenwerkingsprogramma Luchtkwaliteit games.
State representative career
Nyskohus holds the record for the most amount of appearances for the South Australia state team, playing 66 times. International career
Nyskohus played three full international matches for Australia, making his debut against New Zealand in a friendly in Jakarta.
He also played in two B-international matches for Australia against a touring Wolverhampton Wanderers team