USTA NATIONAL BOYS 16 AND UNDER

CLAY-COURT CHAMPIONSHIPS

At Woodmont CC

Round of 64

Jesse Witten, Naples, Fla., def. David Kowalski, Carlsbad, N.M., 6-2, 6-1; Brent Saiontz, Miami, def. Ryan McNaughton, San Diego, 6-4, 6-1; Ikaika Jobe, Honolulu, def. David Emery, Fairfax, 6-3, 6-2; Shannon-Patrick Buck, Dover, Del., def. Jeffrey Groslimond, Atlanta, 4-6, 6-3, 7-5.

Avery Ticer, Amarillo, Tex., def. Jason Nguyen, Chatsworth, Calif., 6-0, 6-2; Joseph Kao, Fullerton, Calif., def. Nick Meythaler, Owensboro, Ky., 6-2, 6-0; Rajeev Ram, Carmel, Ind., def. Mike Delany, Milton, Mass., 6-1, 6-2; Ryan Sherry, Fort Myers, Fla., def. Jeff Kader, Geneva, Ohio, 7-5, 4-6, 6-3.

Matthew Emery, Lexington, Ky., def. C. Micah Smith, Baton Rouge, La., 4-6, 6-1, 6-3; Bernard Tsepelman, Forest Hills, N.Y., def. Ryan Murphy, Houston, 6-2, 6-7 (7-0); 6-3; Sam Warburg, Sacramento, def. Val Banada, N. Miami Beach, Fla., 6-3, 6-0; Nathan Thompson, Baltimore, def. Matthew Hane, Walterboro, S.C., 7-5, 7-5.

Brian Wan, Woodbury, N.Y., def. Stephen Amritraj, Calabasas, Calif., 6-1, 6-1; Conner Murnighan, Glenview, Ill., def. Eric Thomas, Cincinnati, 7-5, 6-0; Jonathan Stokke, Chapel Hill, N.C., def. Jason Mallaiah, Sanford, Fla., 6-4, 6-2; Steven Kane, Nokomis, Fla., def. Drew Hoskins, Los Alamitos, Calif., 6-4, 6-1.

Jimmy Bass, Bronxville, N.Y., def. Brett Joelson, Plano, Tex., 6-4, 6-2; Derrick Bauer, Marina Del Rey, Calif., def. Lester Cook, Calabasas, Calif., 6-3, 6-2; Prakash Amritraj, Encino, Calif., def. Andrew Formanczyk, Rochester Hills, Mich., 6-2, 6-4; Jonathan Chu, New York, def. Brian Wright, Fresno, Calif., default.

Henry Mak, Irvine, Calif., def. Sydney Jim, Sugarland, Tex., 6-1, 6-2; William LeFevre, Lafayette, La., def. Philip Lem, Leawood, Kan., 6-3, 1-6, 6-3; Jeff Kazarian, Rolling Hills, Calif., def. Jeff Lusk, Shreveport, La., 6-2, 3-6, 6-2; Vinay Annigeri, Manchester, Conn., def. Nicholas Goldberg, Albuquerque, 6-2, 6-3.

Derrick Spice, North Olmsted, Ohio, def. Darrin Cohen, Lafayette, Calif., 6-3, 3-6, 6-2; Chris Brandi, Gainesville, Fla., def. Chuck Perrin, Powder Springs, Ga., 6-3, 6-3; Kean Feeder, Portland, Ore., def. Peter Shults, Little Rock, 6-3, 6-0; Roger Gubser, Laredo, Tex., def. Cameron Marshall, Prospect, Ky., 6-3, 6-4.

Matt Loucks, Irvine, Calif., def. Ludo Zywczak, Grapevine, Tex., 3-6, 6-0, 6-0; Alexandru Popescu, Stamford, Conn., def. Sebring Sierra, Tampa, 6-0, 6-0; Alexander Anselme, Santa Monica, Calif., def. Stephen Nolen, Aurora, Colo., 2-6, 6-4, 6-1; K.C. Corkery, Manhattan Beach, Calif., def. Jesse Ferlianto, Canyon Country, Calif., 6-2, 6-4.