ATP roundup: Seeded players, rain fall in Atlanta

(Photo credit: Susan Mullane-USA TODAY Sports)
No. 6 seed Miomir Kecmanovic of Serbia and No. 7 seed Brandon Nakashima were shown the door in the first round of the Atlanta Open on Tuesday.

Australian lucky loser Adam Walton saved all three break points he faced and took down Kecmanovic 6-4, 6-4. Mackenzie McDonald needed just 72 minutes to win his all-American matchup with Nakashima 6-2, 6-4. McDonald went 3-for-3 in bo