Chattanooga continues to be 0-for-July, losing the series opener in Jacksonville despite allowing only three hits in Friday's 3-0 loss.
The Suns got two of their hits in the first inning, including J.T. Realmuto's RBI triple to center, to grab a 2-0 lead. Realmuto drew a leadoff walk in the third inning, advanced to third on an error by third baseman Daniel Mayora and scored on a sacrifice to put Jacksonville up 3-0.
The Lookouts dropped to 6-10 in the second half and 32-54 overall.
Game two of a five-game series in Jacksonville is tonight at 7:05.
Matt Shelton (2-1, 3.65) is scheduled to start for the Lookouts, with Jared Rogers (3-2, 4.76) scheduled for the Suns.