Navy will play its regular-season finale next Sunday at home against No. 9 Franklin & Marshall.
Andrew McGuinness and Jim Kacergis have won 70-plus matches over their four-year careers.
The Mids had not beaten Williams in Annapolis since 1968.
Navy now stands 23-0 against the Colonials all-time.
Four of Navy's eight wins were won in four games.
2013-14 (Jr.) -- Played his way into the Mids' starting lineup after seeing most of his action as Navy's No. 10 player his first two seasons ... won his first eight matches of the season, including seven of those in 3-0 decisions ... scored a victory over Patrick O'Neill of Brown in his first match against a top-20 program ... scored the biggest win of his career in a five-game decision over Dartmouth's Bayard Kuensell ... defeated Bates' Nima Olumi in five games to help lead the Mids to a 5-4 win over Bates in the regular season.
2012-13 (So.) -- Turned in a 9-1 record in his sophomore season, seeing most of his action as Navy's No. 9 player ... won his first nine matches before surrendering his first collegiate loss, a five-game battle to Pat Cunningham of seventh-ranked Franklin & Marshall ... won all nine of his matches in three games.
2011-12 (Fr.) -- Produced a flawless 9-0 record in his rookie campaign, including an 11-2, 11-1, 11-3 win over Bard's David Goukin in his collegiate opener.
High School -- A 2010 graduate of Manhasset High School in Manhasset, N.Y., Hsu attended the Salisbury School in Connecticut during the 2010-11 academic year ... lettered in soccer as a prep.
Personal -- Son of Timothy and Beth Hsu ... sister, Claire, played squash at Williams College from 2006-09 ... majoring in English.