public boolean nextMatch(int userID){
		this.scoreList = this.runningMatch.getScoreList();
		this.finishedMatches.add(this.runningMatch);	
		if(upcomingMatches.peek() != null){
			this.runningMatch = upcomingMatches.poll();
			this.runningMatch.setLeftUser(alstLeftUser.toArray(new Integer[0]));
			this.runningMatch.setScoreList(this.scoreList);
			return true;
		}
		return false;
	}