Borso is a youth product of Chicago Fire MLS Academy since 2017. He scored his first professional goal in his first start with reserves on Sept. 10, 2023 and was named MLS Next Pro Rising Star of Matchday 26.
The highest ranked college commit in America for the Class of 2024 ... Borso attended Wake Forest for one semester recording a team-high assists ... Was named an ACC All-Freshman Team selection ... TDS Top 5 National Freshman ... Tallied an assist on Wake Forest’s game-winning goal against Syracuse (Nov. 6) in the first round of the ACC Tournament ... Recorded goals in NCAA Tournament victories against Maryland (Nov. 24) and Clemson (Dec. 1), as his strike against the Tigers 67 seconds into overtime eliminated the defending National Champions.
Club career
Borso signed a Homegrown Contract with the Chicago Fire on December 20, 2024, until 2027 with options for 2028 and 2029. He debuted with the senior Chicago Fire team in a 1–1 fixture against Columbus Crew on Mar 7, 2026 in the 28th minute of the match, winning Man-of-the Match game ball honors from coach Gregg Berhalter.
International career
Borso was called up to the United States U19s training camps in 2025 and the U20s for competition in Argentina and Bosnia where he played winger in 2026. Lionel Messi was pitch side for Borso's assist in the American's 3–0 victory against Argentina's U20s in Buenos Aires.
