1988 All England
| Ib Frederiksen|
Ib Frederiksen Wikipedia
Ib Frederiksen is a former Danish badminton player.
Frederiksen competed at the 1987 IBF World Championships, and he was defeated in the quarterfinals by Yang Yang, of China.
Ib Frederiksen won the 1988 All England Open Badminton Championships in men's singles beating Jens Peter Nierhoff in the semifinal and Morten Frost in the final 8-15, 15-7, 15-10.