Scammer's profile link: http://www.sythe.org/members/240026-ryujin.html
Explanation of the trade: Paid for 5 wins for League of Legends.
How they scammed: After losing the first game, he/she agrees to win the rest of my games. However, after two days of avoiding contact, it is clear that...
OP has also given me no response to lack of gameplay. After losing one game he has played no more.
I would be hesitant to trust him right now. I will update if anything changes.
If I have no response by the end of today, I will have to open a dispute with PayPal.