Zimmerman opened the "A" flight with two lopsided wins, 6-4, 6-0, and 6-1, 6-0, over Dartmouth's Matt Senler and Craig Moringiello. In the round of 16, Zimmerman fell to Columbia's Jeff Chiang, 7-6 (7-5), 6-3.
Shyjan lost to Dartmouth's Todd Kjeldgaard, 6-1, 6-4 but bounced back to win his consolation match, 6-3, 4-6, 6-4, over Brown's Marcia Morariu.
Also in the "A" flight, Chang lost to Cornell's Rob Bernstein, 6-4, 6-3, in the first round. In the consolation round, Chang fell to St. John's George Matus, 7-6 (7-3), 6-2.
"It's good and bad," Berry said. "We had some tough losses in the first round of singles competition. They could have been easily turned around in our favor. But it was a good first step, a good place to start from."
The "B" draw
Crimson freshman Derrick Brown lost the first set of his first two matches, but he rallied back to win both matches. He fell, however, in the third round to Princeton's Abby Boonswang, 7-6 (7-4), 7-5.
Berry opened the singles draw with a 6-1, 6-3 victory over Temple's Chris Jaffert. The junior defeated Penn's Nikus Hecht, 6-4, 6-3, but dropped a tough three-setter to Lubos Kocek of West Virginia, 6-2, 1-6, 6-1.