Career
Having started shooting for more than three decades, Modesti trained throughout his career for the Rio Shooting Federal Club (Spanish: Tiro Federal de Rio) under head coach Juan Carlos Sampayo. Modesti fired 559 points to obtain the forty-fourth spot in the men"s 10 m air pistol, and then marked a score of 548 to share a thirtieth-place finish with Chinese Taipei"s Chang Yi-ning in the men"s 50 m pistol, falling short of his chance to advance further into the final for both events.