By Dr Estelle Ivanova, Attorney at Law, Paris, France
It has been reported that the US District Court for the Western District of Missouri has dismissed a proposed class action brought by the former US Olympian Margherita Guzzi Vincenti and two other fencers against USA Fencing concerning the transgender eligibility policy of the Federation. The complaint, which was filed on 29 October 2025, arose out of allegations concerning athlete eligibility at the 2025 North American Cup held in Kansas City, Missouri.
According to publicly available reports, the plaintiffs alleged violations of Title IX, a landmark US Civil Rights Law, which prohibits sex-based discrimination and was passed in 1972, together with various State-law claims, including breach of contract, fraud, civil conspiracy, and negligent misrepresentation, arising out of a 2025 fencing competition.
Reports published following the dismissal suggest that the Court appears to have considered the plaintiffs' allegations insufficient to support the claims asserted. More specifically, the reported reasoning appears to indicate that the plaintiffs failed to allege facts sufficient to establish exclusion from participation, denial of benefits, or adverse treatment on the basis of sex.
However, given the limited information currently available through publicly accessible sources, caution remains appropriate when assessing the precise scope and implications of the ruling. At this stage, the reported dismissal appears to concern the sufficiency of the pleadings rather than the broader legality of the eligibility policy itself of USA Fencing.
The reported ruling may nevertheless be of interest beyond the immediate controversy surrounding transgender participation in sport. If the available reports accurately reflect the Court's reasoning, the case appears to illustrate the difficulties faced by athletes seeking to challenge eligibility policies through Title IX litigation. The reported dismissal suggests that a disagreement with a sports governing body's policy may not, in itself, be sufficient to establish a legally actionable claim absent specific allegations of exclusion, denial of benefits, or discriminatory treatment.
More broadly, the litigation highlights the increasingly complex intersection of athlete eligibility rules, anti-discrimination law, and sports governance.
Whilst the wider debate concerning participation criteria in women's sport remains ongoing in a number of jurisdictions, the reported decision appears to have turned primarily on procedural and pleading issues rather than on the substantive validity of the USA Fencing policy.
As such, the case may be viewed as a reminder that legal challenges to eligibility rules in sport often raise questions not only of policy, but also of standing, legal injury, and the adequacy of the claims advanced before the courts.
Dr Estelle Ivanova may be contacted by e-mail at ‘