The seeded players in boys 16s play today, but the top eight in boys 18s all advanced in straight sets on Saturday.
Top-seeded Ryan Harrison, New Braunfels, Texas, defeated Frederick Walsh, Bellevue, Wash, 6-2, 6-0 and Chase Buchanan (2), New Albany, Ohio, defeated Kayvon Karimi, Plano, Texas, 6-0, 6-1.
Third-seeded Adam El Mihdawy (3), Long Island, N.Y., beat Jensen Turner, Woodland Hills, Calif., 6-2, 6-3; Alexander Domijan (4), Wesley Chapel, Fla., defeated Spencer Talmadge, Hillsborough, Calif., 6-2, 6-1, and Austin Krajicek (5), Bryan, Texas, beat Neil Clausen, Longboat Key, Fla., 6-2, 6-1.
“Today was maybe not my best match,” Krajicek said. “I’m trying to get my feet into the tournament and get used to the courts.
“You need a round or two to do that. I’m glad I got a win (Saturday).”
Ty Trombetta (6), Hallandale, Fla., bested John McLemore, Montgomery, Ala., 6-4, 6-2; Bradley Klahn (7), Poway, Calif., beat Adam Bernstein, Fort Lauderdale, Fla., 6-3, 6-3; and Ryan Thacher, Studio City, Calif., powered past Christian Schultz, Sudbury, Mass., 6-0, 6-1.
The Michigan players did not fare as well.
All three 18s Michigan players lost in the first round: C.J. Griffin, Portland, lost to Jonathan Pine, Vienna, Va., 6-4, 6-3; Andrew Jung, Battle Creek, lost to Milo Hauk, Bronx, N.Y,. 6-4, 2-6, 6-4; and Christian Roehmer, Mount Pleasant, lost to David Hoffman, Atherton, Calif., 6-0, 6-0.
In 16s, Nikola Kocovic, Mount Laurel, N.J., defeated Aaron Pfister, Grand Blanc, 6-1, 5-7, 6-4.
Three Michigan players advanced to today’s second-round 16s: Greg Andrews (25), Richland; Ryan Richmond, Portage; and Paul Rossi, Novi.

Source: USTA Nationals Staff