# competition date city 1. 22.12.1990 Maribor event. # time competition city date rank 1. 0:43,86 Maribor 22.12.1990 0. (heats) os.rek. (brez rezultata) 1. 0:53,10 Maribor 22.12.1990 0. (heats) os.rek. (brez rezultata) 
< 1992 50m 1990 >
Kosta ŠTOK (1980, OL): competitions in season 1990 /1991, 25m course
Competitions in season 1990/1991, 25m course
50 free
50 breast
< 1992 50m 1990 >
