| Games | 
Sport (Discipline) / Event | 
NOC / Team | 
Phase | 
Unit | 
Role | 
As | 
 | 
| 
1968 Summer Olympics
 | 
Volleyball (Volleyball) | 
 POL | 
 | 
 | 
 | 
Jerzy Krol | 
 | 
 | 
Volleyball, Men
(Olympic)
 | 
 | 
Match #5 | 
United States — Soviet Union | 
Referee #1 | 
 | 
 | 
 | 
Volleyball, Men
(Olympic)
 | 
 | 
Match #10 | 
Soviet Union — Brazil | 
Referee #2 | 
 | 
 | 
 | 
Volleyball, Men
(Olympic)
 | 
 | 
Match #23 | 
Soviet Union — East Germany | 
Referee #2 | 
 | 
 | 
 | 
Volleyball, Men
(Olympic)
 | 
 | 
Match #41 | 
Brazil — Mexico | 
Referee #2 | 
 | 
 | 
 | 
Volleyball, Women
(Olympic)
 | 
 | 
Match #5 | 
Peru — Republic of Korea | 
Referee #2 | 
 | 
 | 
 | 
Volleyball, Women
(Olympic)
 | 
 | 
Match #19 | 
Soviet Union — United States | 
Referee #1 | 
 | 
 |