| Round of 32 |  | | 1 | Adam Casanova | Saint Louis, MO |  |  | | 2 | Bye | |  | | 3 | Michael Lesko | Columbia, IL |  |  | | 4 | Jack Bridge | Chesterfield, MO |  | | 5 | Joey Bartholomew | Belleville, IL |  |  | | 6 | Bye | |  | | 7 | Bailey Merkel | Weldon Spring, MO |  |  | | 8 | Joseph McAllister | Saint Louis, MO |  | | 9 | Matthew Wong | Creve Coeur, MO |  |  | | 10 | Bye | |  | | 11 | Luke Salisbury | Saint Peters, MO |  |  | | 12 | Daniel Schneller | Saint Louis, MO |  | | 13 | Derek Bell | Saint Louis, MO |  |  | | 14 | Bye | |  | | 15 | Jack Desse | Edwardsville, IL |  |  | | 16 | Joshua Lightner | Scott AFB, IL |  | | 17 | Brendan Skinner | Belleville, IL |  |  | | 18 | Carson Haskins | Ballwin, MO |  | | 19 | Bye | |  |  | | 20 | Jacob Kanter | Chesterfield, MO |  | | 21 | Andy Graf | Mascoutah, IL |  |  | | 22 | Andy Schmid | Wildwood, MO |  | | 23 | Bye | |  |  | | 24 | Joey Dulle | Clayton, MO |  | | 25 | Michael Essma | Saint Louis, MO |  |  | | 26 | Elliott Miller | Saint Charles, MO |  | | 27 | Tyler Rutz | Lebanon, IL |  |  | | 28 | Austin Diehl | Saint Peters, MO |  | | 29 | Matthew Varner | Ellisville, MO |  |  | | 30 | Michael Tracy | Des Peres, MO |  | | 31 | Bye | |  |  | | 32 | Brandon Harris | Edwardsville, IL |  | | | Round of 16 |  | | A. Casanova |  |  | | | | J. Bridge |  | | 6-2; 6-2 | | J. Bartholomew |  |  | | | | J. McAllister |  | | 6-2; 6-3 | | M. Wong |  |  | | | | L. Salisbury |  | | Wd (inj) | | D. Bell |  |  | | | | J. Desse |  | | 6-3; 4-6; 1-0(8) | | C. Haskins |  |  | | 6-1; 6-2 | | J. Kanter |  | | | | A. Graf |  |  | | 6-0; 6-0 | | J. Dulle |  | | | | M. Essma |  |  | | 7-6; 6-2 | | A. Diehl |  | | 6-2; 6-0 | | M. Tracy |  |  | | 6-1; 6-0 | | B. Harris |  | | | | | Quarterfinals |  | | A. Casanova |  |  | | 6-3; 6-0 | | J. McAllister |  | | 6-0; 6-3 | | M. Wong |  |  | | 6-0; 6-1 | | D. Bell |  | | 7-6; 6-4 | | C. Haskins |  |  | | 6-2; 6-3 | | J. Dulle |  | | 6-2; 5-0Ret (inj) | | A. Diehl |  |  | | 6-0; 6-1 | | B. Harris |  | | 6-4; 6-2 | | | Semifinals |  | | A. Casanova |  |  | | 1-6; 6-3; 7-6(10-8)) | | M. Wong |  | | 6-4; 6-3 | | J. Dulle |  |  | | 6-2; 6-3 | | A. Diehl |  | | 6-2; 6-2 | | | Finals |  | | A. Casanova |  |  | | 6-1; 6-1 | | J. Dulle |  | | 6-7; 6-2; 1-0(9) | | J. Dulle |  | | 6-3; 7-6 | |