Would you please let me know when you have match?i will go a

Would you please let me know when you have match?i will go and watch you play.改错
网上有；很多说法,不知道到底哪个对
改错1：：Would you please let me know when you will have match?i will go and watch you play.
改错2：:Would you please let me know when you have a match?i will go and watch you play.