The Braves won 5-2 and 8-3.
Ottawa scored in the first and sixth innings of the opener.
Ottawa plated three runs in the first inning and two in the sixth.
Nick Deichler, who had a three-run home run in the first inning, had two hits. AJ Clayton smashed a two-run triple in the sixth inning to give Ottawa a 5-2 lead.
Senior Jacob Loucks won his third game on the mound. He had six strikeouts.
The Braves scored six unanswered runs in the nightcap. Waldorf led 1-0 after one inning and 2-1 after the top of the second inning.
Ottawa scored two in the third inning, one in the fifth inning and three in the sixth frame for an 8-2 lead.
Aaron Marshall had two hits with a run scored.
Cole Newell pitched all seven innings in the victory. He had 10 strikeouts.
Ottawa (4-6) plays 1 p.m. Wednesday at Evangel.