Boys tennis team substate brackets have been released by the IHSAA.
In Class 1A Substate 2, #4-seed Grundy Center will play #5-seed Iowa Falls-Alden at Waverly-Shell Rock, which will face the winner in the second round.
Aplington-Parkersburg is the #2-seed in 1A Substate 3, and will face #7-seed Hampton-Dumont-CAL at Byrnes Park in Waterloo. The winner will play either Waterloo Columbus or Union.
The postseason will begin Saturday, May 11.