However , their highest achievement in Malaysian competition was winning the Malaysia Cup in 1999 , the first time they had won the competition .
When the Semi-Pro League was introduced in 1989 , Brunei also were invited along with Singapore , the other foreign team in Malaysian competition .
Singapore 's highest achievement in Malaysian competition was winning the Malaysia Cup in 1999 , the first time they had won the competition .
When the Semi-Pro League was introduced in 1989 , Brunei also were invited along with Singapore , the other foreign team in Malaysian competition .