BOYS' 16 SINGLES

Round of 64

Jacob Dunbar, Medina, Ohio, def. Brian Heifner, Lee's Summit, 6-1, 6-0; Charles Ray, Ottumwa, Iowa, def. Temiloluwa Adelakun, Hinsdale, Ill., 6-4, 7-6; Brendan Tannenbaum, Columbus, Ind., def. Eric Miller, San Diego, 6-3, 6-1; Jackson Frons, Encino, Calif., def. Drew Campbell, Northfield, Ill, 6-3, 6-2; Riley Reist, Indianapolis, def. Maximilian Schmidt, Morris Plains, N.J., 6-2, 7-5; Luke Trinka, Oak Park, Ill., def. Will Welte (9), Kansas City, 7-5, 6-3; Austin Kaplan (9), Scarsdale, N.Y. def. Jeremy Bush, Long Grove, Ill., 7-5, 7-6; Tony Kostadinov, La Grange, Ill., def. Samuel Crawford, Kansas City, 6-3, 6-0; William Drougas, Roanoke, Va., def. Michael Savaglio, Kenosha, Wisc., 7-5, 6-3; Dave Bacalla, Skokie, Ill, def. Mac Rechan, St. Louis, 6-1, 6-1; Joshua Cogan (7), Batavia, Ill., def. Sam Wells, Leawood, Kan., 6-1, 6-0; Phillip Qu, Ridgeland, Miss., def. Arthur Ozga, Wilmette, Ill, 6-4, 6-0; Bradford Zitschrad (6), Columbia, def. Lucas Andersen, Greenwood, Ind.,7-5, 6-0; William Little (9) Joplin, def. David Laser, Glencoe, Ill, 6-1, 6-2; Jeremy Lynn, Joplin, def. Julian Childers, Matteson, Ill, 6-3 Ret.; Michael Sellitto (9), Glenview, Ill, def. Matthew Rodgers, Overland Park, Kan., 6-0, 6-2; Carlos Di Laura, Austin, Texas, def. Austin Williams, Wichita, Kan., 6-3, 6-0; Grant Riechmann (9), Houston, def. Aron Hiltzik, Wilmette, Ill, 6-2, 6-3; Ismail Kadyrov, Vernon Hills, Ill, def. Daniel Wong, Great Neck, N.Y., 6-2, 6-0; Hayden Sabatka (5), Lone Tree, Colo., def. Daniel Rodefeld, Carmel, Ind, 6-3, 6-0; Nicholas Allen, Green Bay, Wisc, def. Jason Sutker, Berwyn, Pa., 6-4, 5-7, 7-5; Paul Oosterbaan, Kalamazoo, Mich, def. William Hemminger (8), Des Moines, Iowa, 6-4, 6-3; John Zordani, Lake Forest, Ill, def. Chandler McCray, Fairway, Kan., 6-2, 6-3; Gordon Zhang, Lisle, Ill, def. Christopher Frye, Overland Park, Kan., 6-1, 6-1; Jared Hiltzik (4), Wilmette, Ill, def. Justin Leskera, Edwardsville, 6-0, 6-1; Toby Ma (9), Deerfield, Ill, def. Mitchel Knight, Tulsa, 6-1, 6-3; Christian Lutschaunig, Richboro, Pa., def. John Carswell (2) Pleasant Pt., Wisc., 6-7, 7-5 Ret.; Ronnie Schneider (1), Bloomington, Ind., def. Matthew Delmastro, Eau Claire, Wisc, 6-1, 6-1; Conrad Harron (9), Chicago, def. Ollie Nadler, Santa Fe, N.M., 6-0, 6-1; Will Adams (9), Indianapolis, Ind, def. Daniel O'Connor, Boca Raton, Fla, 6-2, 6-3; Kyle Dunn, Fond Du Lac, Wisc, def. John D'Alessandro, Northport, N.Y., 6-2, 6-1; Alexander Woldmoe, Fortville, Ind, def. Andrew Harrington, Millersville, Md., 6-4, 6-4

Round of 32

Adams def. Reist, 4-6, 6-4, 6-2; Sabatka def. Qu, 6-4, 7-5; Di Laura, def. Dunn, 6-3, 6-2; Hiltzik, def. Woldmoe, 7-5, 6-1; Zhang, def. Riechmann, 6-2, 6-3; Trinka, def. Tannenbaum, 6-1, 6-2; Cogan, def. Drougas, 6-0, 6-1; Harron, def. Bacalla, 6-3, 6-4; Ma, def. Kadyrov, 6-1, 6-0; Oosterbaan, def. Ray, 7-6, 6-1; Schneider, def. Zordani, 6-1, 6-2; Frons, def. Sellitto, 6-1, 3-6, 6-4; Little, def. Lynn, 6-2, 6-2; Zitsch, def. Allen, 6-2, 7-6

Round of 16

Little def. Lutschaunig, 4-6, 6-3, 6-4; Cogan def. Kaplan, 6-4, 6-2; Harron def. Di Laura, 7-6, 6-4; Sabatka def. Trinka, 7-5, 6-7, 6-1; Adams def. Zitsch, 6-3, 6-3; Hiltzik def. Zhang, 7-5, 7-6; Ma def. Oosterbaan, 6-2, 6-1; Schneider def. Frons, 6-1, 6-1

BOYS' 18 SINGLES

Round of 64

Michael Riechmann, Houston, def. Benjamin Quazzo (9), Chicago, 1-6, 7-6, 7-5; Grant Tesmer, Lincoln, Neb ., def. David Myers, Winnetka, Ill., 6-2, 6-2; Jensen Reiter, Syosset, N.Y., def. Max McLean, Belleville, Ill., 6-1, 6-0; Alexander Jesse, Mequon, Wisc., def. Kyle Johnson, East Moline, Ill., 6-0, 6-4; Evan Song (1), Henderson, Nev., def. James Stark, Racine, Wisc., 6-0, 6-3; Nicholas Wong, Mansfield, Ohio, def. Charlie Curtis, St. Louis, 1-6, 6-1, 7-6; Thomas Caputo, Livingston, N.J., def. Michael Davis, St. Louis, 6-3, 6-2; Jason Brown, Deerfield, Ill., def. Philip Gordon, Delray Beach, Fla., 6-0, 6-0; Andrew Scholnick (6), Winnetka, Ill., def. Greg Marifian, Belleville, 7-5, 6-4; Brian Page, Wheaton, Ill., def. Kelly Donaldson, Broomfield, Colo., 6-3, 6-4; Matthew Kuelker (7), St. Louis, def. Alex Tropiano, Laurel Hollow, N.Y., 6-1, 6-2; Logon Collins (9), Tulsa, def. Stratton Gilmore, Madison, Wisc., 6-4, 6-0; Branter Jones, Winnetka, Ill., def. Daniel Goldblum (9), Pittsburgh, 6-1, 6-1; David Packowitz, Buffalo Grove, Ill., def. Joseph Monaldo, Overland Park, Kan., 6-0, 6-1; Noah Joachim, Sparta, N.J., def. Tyler Carey, Moseley, Va., 6-4, 3-6, 6-4; David Desimone, Bettendorf, Iowa, def. Conor Cunningham, Carmel, Ind., 6-4, 6-3; Austin Woldmoe, Fortville, Ind., def. William Mirkin, Wilmette, Ill., 7-6, 6-1; Jackson Withrow (2), Omaha, def. Marc Shideler, Valparaiso, Ind., 6-1, 6-1; Michael Lippens (4), W. Long Branch, N.J., def. Christopher Bertolini, Carmel, Ind., 6-1, 6-0

Jacob Spreyer, Denver, def. Maximillian Licona, Culver City, Calif., 6-3, 6-2; Jack Hamburg (9), Rapid City, S.D., def. Matthew Hagan, Omaha, 6-3, 6-2; Ian Tesmond (9), Burr Ridge, Ill., def. Teddy Jones, St. Louis, 6-4, 6-4; Hunter Bielfield, Farmington Hills, Mich., def. Sam Bush, Washington, D.C., 6-3, 6-3; Kyle Berman (9), Armonk, N.Y., def. Jake Goodman, Wildwood, 6-1, 6-1; Jordan Parker, Detroit, def. Aaron Skinner, Columbia, 6-2, 6-3; Mick Lyons, Glencoe, Mo., def. Andrew Miron, Glencoe, Ill., 7-6, 7-5; Eric Halpern, Rye Brook, N.Y., def. Jacob Laser, Glencoe, Ill., 6-4, 4-6, 7-5; Matthew Wagner, Los Angeles, def. Vinit Palayekar, East Windsor, N.J., 5-7, 6-2, 6-2; Ross Guignon (5), Prairie Village, Kan., def. Evan Hawkins, West Lafayette, Ind., 6-4, 6-0; Paul Nahon (9), Springfield, Mo., def. Jason Shkodnik, Bradenton, Fla., 6-2, 6-3; Eric Frueh (8), Rochester, Minn., def. Jonathan Rodgers, Overland Park, Kan., 6-1, 6-1; Ben Shklyar, Riverwoods, Ill., def. Aaron Lapkin, Cheyenne, Wyo., 6-3, 6-0

Round of 32

Hamburg def. Parker, 7-6, 6-2; Scholnick def. Joachim, 6-4, 3-6, 6-2; Collins def. Bielfield, 6-2, 6-0; Brown, def. Woldmoe, 6-3, Ret.; Kuelker, def. Shklyar, 6-1, 6-1; Lippens, def. Tesmer, 6-1, 6-1; Page, def. Nahon, 6-1, 3-6, 6-3; Berman, def. Lyons, 6-2, 6-2; Caputo, Spreyer, 6-0, 6-0; Guignon, def. Packowitz, 6-1, 4-6, 6-2; Jones def. Wong, 6-1, 6-4; Withrow def. Wagner, 6-0, 6-1; Song def. Jesse, 6-3, 7-5; Frueh def. Halpern, walkover; Reiter def. Riechmann, 6-3, 7-5; Tesmond def. Desimone, 6-2, 6-3

Round of 16

Scholnick def. Brown, 6-4, 6-4; Song def. Hamburg, 6-7, 6-2, 6-0

GIRLS' 18 SINGLES

Round of 64

Meghan Buell (9), New Albany, Ohio, def. Sally Schoenfeld, Mission Hills, Kan., 6-0, 6-0; Audrey O'Connor (9), Park Ridge, Ill., def. Pratt, Angela Saratoga, CA 6-4, 4-6, 6-1; Hanna Yu (1), Northbrook, Ill., def. Mollie Cooper, Prairie Village, Kan., 6-0, 6-0; Sephanie Rettig (9), New York, def. Irene Ng, Okemos, Mich., 6-1, 6-2; Kasey Gardiner (2), Novi, Mich., def. Lindsey Buenger, Shawnee, Kan., 6-2, 6-0; Kelly Poggensee-Wei, Lake Villa, Ill, def. Abigail Lewis, Westerville, Ohio, 6-1, 6-2; Mikaela Carlson, Westfield, Ind., def. Abby Hamstra, Wheatfield, Ind., 6-2, 6-4; Madison Hromada, Lorain, Ohio, def. Madison Rhyner, Leawood, Kan., 6-4, 1-6, 7-6; Jennifer Shulkin, Gladwyne, Pa., def. Elizabeth Edershile, Peoria, Ill., 6-1, 6-0; Katie Zordani (3), Lake Forest, Ill., def. Sarah Dalton, Dubuque, Iowa, 7-5, 6-4; Annette Sullivan, Coral Gables, Fla., def. Karlin Naslund, Oshkosh, Wisc., 7-5, 6-1; Adesuwa Osabuohien, Hazel Crest, Ill., def. Margot Marchese, Summit, N.J., 6-2, 6-2; Christina Harrington (8), Millersville, Md., def. Madeline Johnson, Onalaska, Wisc., 6-1, 6-1; Margaux Hyman, W. Bloomfield, Mich., def. Brittany Warly (5), Englewood, Colo., 6-2, 6-3; Lizzie Oosterbaan (9), Kalamazoo, Mich., def. Kaitlin Bolton, Nixa, 6-0, 6-0; Alyson Coran, Mequon, Wisc., def. Sara Cen, Princeton, N.J., 6-2, 6-3; Lindsey Whitehead, St. Louis, def. Tract Thorsell, Martinsville, Ind., 6-2, 6-3; Maddy Kayser, Columbia, def. Abby Kayser, Columbia, 6-2, 6-1; Haley O'Connor, Park Ridge, Ill., def. Liera Bender, Urbandale, Iowa, 6-3, 6-1; Karyn Guttormsen (9), Kenosha, Wisc., def. Madeline Jolly, Ballwin, 6-2, 6-1; Katie Klyczek (7), Munster, Ind., def. Kyra Silitch, New York, 6-1, 6-1; Carolyn Pitman (9), West Chester, Ohio, def. Hannah Wille, Chesterfield, 6-4, 6-2; Talia Johnson (9), Kalamazoo, def. Katy Barenholtz, St. Louis, 6-1, 6-1; Lauren Burich, Bradenton, Fla., def. Natalie Robson, Copley, Ohio, 6-0, 6-2; Chanel Glasper, Sarasota, Fla., def. Alexandra Bergman, Winnetka, Ill., 6-0, 6-1; Maya Hicks, Orchard Lake, Mich., def. Emily Richardson, Ballwin, 6-2, 6-2; Libby Caris, Des Moines, Iowa, def. Jennifer Bush, Hinsdale, Ill., 6-3, 6-1; Julia Jamieson (4), Wilmette, Ill., def. Ashley Tiefel, Leawood, Kan., 7-5, 6-4; Ashleigh Chiaf, Edmond, Okla, def. Sarah Rodefeld, Carmel, Ind., 6-1, 6-2; Emily Meyers, Naperville, Ill., def. Amanda Ziolkowska, Kirkwood, 6-1, 6-2; Meredith Maltby, Glen Ellyn, Ill., def. Audrey Coventry (6), Overland Park, Kan., 7-5, 6-1; Kara Shoemaker (9), Princeton, N.J., def. Alexandera Power, Powell, Ohio, 7-6, 6-3

Round of 32

Yu def. Kayser, 6-0, 6-0; Jamieson def. Meyers, 6-3, 6-1; Coran def. Maltby, 7-5, 6-2; Osabuohien, def. O'Connor, 6-4, 6-2; Zordani, def. Whitehead, 6-2, 6-2; Pitman def. O'Connor, 7-5, 7-5; Buell def. Chiaf, 6-4, 6-3; Burich def. Harrington, 6-4, 7-5; Glasper def. Oosterbaan, 7-5, 6-2; Hyman def. Shulkin, 6-2, 6-2; Shoemaker def. Caris, 6-0, 6-1; Rettig, def. Hromada, 6-0, 6-2; Poggensee-Wei def. Guttormsen, 7-5, 6-3; Gardiner def. Carlson, 6-1, 6-2; Klyczek def. Hicks, 6-2, 6-1; Johnson def. Sullivan, 3-6, 6-1, 6-4

Round of 16

Katie Zordani def. Rettig, 6-0, 6-2; Glasper def. Hyman, 6-3, 6-3; Burich def. Buell, 6-4, 5-7, 7-6; Jamieson def. Osabuohien, 6-2, 4-6, 6-3; Coran def. Johnson, 6-2, 3-6, 6-2; Yu def. Pitman, 6-4, 6-3