AC Omonia was then accepted by the Cyprus Football Association to participate in the Cypriot First Division After joining the Cypriot First Division in 1953, Omonia only placed seventh out of nine teams in the 1953–54 season, barely avoiding relegation. During that decade, the club's best placing came during the 1956–57 season when the club finished in the third position. The team would make its closest push for the title during the 1959–60 season after finishing second, one point behind Anorthosis Famagusta. The following year, after seven seasons in the First Division, the club would win its first title in 1960–61 season.
Serbian football clubs in European competitions to crowd trouble at their away tie in Mostar, which forced the match to be interrupted for 10 minutes. UEFA adjudged travelling Partizan fans to have been the culprits of the trouble, but Partizan were allowed to play the return leg while the appeal was being processed. However, Partizan's appeal was rejected so Zrinjski Mostar qualified. Belgrade XI progressed to the Quarter finals after beating Leipzig XI 2–0 on a play-off match. Serbian football clubs in European competitions Serbian football clubs have participated in European football competitions since its formation, in 1955. It was a game including a Serbian club