Tournament:Midwest Mayhem 9: Old vs New

Midwest Mayhem 9: Old vs New was the ninth tournament in the series. It took place near Chicago, Illinois on July 1st, 2017. The name of the event referred to the "Old vs. New" crew battle, which pitted players who had lived in the Midwest for a long time against those who had recently moved into the region. A crew battle displayed a dominating victory for Team New.

singles
(300 entrants) Top 8 Bracket Top 64 Bracket

doubles
(57 teams) Top 16 Bracket

Team "Old" vs. Team "New" crew battle

 * was originally named to participate for Team Old; however, he could not attend due to getting laser eye surgery two days before the tournament. was selected to take his place instead.
 * was originally named to participate for Team New; however, he did not attend. was selected to take his place instead.