*Club domestic league appearances and goals, correct as of 23:31, 1 November 2024 (UTC) ‡ National team caps and goals, correct as of 00:47, 3 January 2022 (UTC)
After a year at Notre Dame Souahy transferred to Bowling Green State University and played three more years of college soccer from 2015 to 2017. His first goal as a falcon came on 3 November 2015, against Appalachian State University and was the only goal of his sophomore season.[4] As a junior he contributed two more goals and an assist and was named a MAC top 20 player by Top Drawer Soccer. His senior season he was named a team captain and scored three goals with two assists[1] including a goal in the final home match of the season.[5] After the season he was named to the All MAC second team, All Great-Lakes region third team, and All-Ohio first team. During his three years in Bowling Green Souahy made 55 appearances for the Falcons, scoring six goals and tallying five assists.[1] He started every match and played all available minutes save 29 seconds.[6]
While at college, Souahy played with USL PDL side Michigan Bucks in both their 2016 and 2017 seasons.[7] During the 2016 season he appeared in twelve of Michigan's fourteen regular season matches scoring two goals as Michigan won the PDL's Central Conference Great Lakes Division championship.[8] In the PDL Playoffs Souahy played in two of Michigan's four matches as Michigan won the PDL Championship.[9] During the 2017 season he appeared in all fourteen of Michigan's regular season matches as Michigan repeated as PDL Central Conference Great Lakes Division champions scoring one goal. He also played in Michigan's lone PDL Playoffs match.[10] During the 2017 Souahy appeared in two of Michigan's U.S. Open Cup matches including defeating professional side Indy Eleven of the NASL.[11]
Club career
On 15 January 2018, Souahy signed his first professional contract with United Soccer League side Louisville City FC.[6] After a preseason injury he would make his professional debut on 22 April against Atlanta United 2. Starting the match in place of an injured Pat McMahon.[12] He appeared in 19 of Louisville's 34 league matches including 11 of Louisville last 17 as he slowly became a starter as the season progressed. He scored his first professional goal on 9 September against Pittsburgh[13] and scored three goals during league competition. He also made his first appearance in the U.S. Open Cup as a professional when he was brought on as a substitute against the Long Island Rough Riders.[14] He went on to appear in two of Louisville's five U.S. Open Cup matches without scoring as Louisville reached the quarter-finals of the competition for the first time in its history.[15] Souahy also appeared in all four of Louisville's USL Cup playoff matches as he and Louisville went on to win the USL Cup Final against Phoenix.[16]
Following the 2021 season, Louisville opted to decline their contract option on Souahy.[17]
^Harten, David (15 September 2018). "Louisville City FC gives up late goals, ties Pittsburgh Riverhounds". The Courier-Journal. Louisville, KY. Retrieved 20 November 2018. LouCity held that lead through halftime until Alexis Souahy earned his first goal of the season when he put home a pass off a header from Craig in the 70th minute