public class MatchData
{
    public int matchId { get; private set; }
    public string player1 { get; private set; }
    public string player2 { get; private set; }

    public MatchData(int matchId, string player1, string player2)
    {
        this.matchId = matchId;
        this.player1 = player1;
        this.player2 = player2;
    }
}