39By contrast, the mere fact that an act such as the contested decision may exercise an influence on the competitive relationships existing on the market and that the applicant was in a competitive relationship with the undertaking which was not designated as a gatekeeper cannot suffice for that applicant to be regarded as individually concerned by that act (see, to that effect and by analogy, judgment of 26 June 2025, enercity v Commission, C‑485/23 P, EU:C:2025:483, paragraph 82).