2012: Selected by Philadelphia Union in the second round of the 2012 MLS Supplemental Draft with the 32nd overall pick.
2011: As a senior, Witkowski had four goals and two assists in 20 games (all starts) for ten points … He was All-MAAC First Team and All-North Atlantic Region Second Team … Finished second on the team in shots with 53, and first in shots on goal with 23 … Recorded two game winning goals for the year … Was a candidate for Lowe’s Senior CLASS award.
2010: First Team All-MAAC, Second Team NSCAA All-North Atlantic Region Team, ESPN The Magazine/CoSIDA Academic All-District Second Team, MAAC All-Academic Team. ... Appeared in all 18 games and started 17 times ... Led the team in points with 24, assists with six, game-winning goals with four, and tied for the team lead in goals with nine ... Ranked second on the team in shots with 59 and shots on goal with 24 ... Scored two goals in 4-2 win over La Salle on Sept. 26, and again in a five-point effort on Oct. 24 in a 3-0 win vs. Manhattan ... Had two assists on Nov. 7 in 4-2 win over Canisius.
2009: NSCAA Third Team All-North Atlantic Region, All-MAAC First Team, MAAC All-Academic ... Played in and started 16 games in his sophomore season ... Led the Red Foxes in total shots (44) and shots on goal (25) ... Ranked third in goals (4) and assists (3) ... Tied for third in points (11) ... Recorded goals against Seattle (Sept. 25), Saint Peter's (Oct. 18), Loyola (Oct. 23), and Siena (Nov. 6) ... Recorded assists in consecutive games against Saint Peter's (Oct. 18), Loyola (Oct. 23) and Rider (Oct. 25).
2008: MAAC All-Rookie Team ... Started 14 games in his rookie campaign and played in 17 of 19 contests in his first season ... Totaled four goals and an assist for a total of nine points, which tied him for second place on the team in points and goals ... Scored the game-winning goal in a 2-0 victory over Stony Brook on Sept. 24.
HIGH SCHOOL/CLUB: Played for FC Buffalo in 2011 …. Scored two goals and notched two assists for a total of six points for the year … Witkowski has been named all-state, and played for the u-18 Polish national team … He was named to the all-greater Rochester team twice … while his high school team won the state tournament; the captain, was named MVP as well.