St. Lawrence University senior Adam Heilbronner had a successful weekend in singles at the Dutchmen Invitational advancing to the "A" semifinals. In the opening round against Daniel Saxe of Union, he cruised to a 6-2, 6-4 win. In the quarterfinals against Union's Dimitris Binopoulos, Heilbronner took a hard-fought 6-1, 6-7(4), 10-5 win,  advancing to the semifinals. In the semis, against one of the region’s best players in Connor Griff of Hamilton, Heilbronner took the opening set 6-4 before dropping the match.