The phrase "an unmatched ability" is correct and usable in written English.
It can be used to describe a skill or talent that is superior to all others in a particular context.
Example: "Her ability to solve complex mathematical problems quickly is truly an unmatched ability that sets her apart from her peers."
Alternatives: "a unique talent" or "an unparalleled skill".
Born in provincial obscurity, he proved to be a natural performer and communicator, with an unmatched ability to empathise with ordinary Venezuelans, combined with plenty of cunning.
Governors have an unmatched ability to raise money in their states for the candidate they decide to support, and they have ready-made political organizations that can be put at a presidential hopeful's disposal.
Dobbs again: The move outward from home is the most difficult thing that humans do, as well as the most critical — not just for individuals but for a species that has shown an unmatched ability to master challenging new environments.
The chief executive of Getco, Daniel Coleman, said in a statement that "the combination of Knight and Getco will create a powerful, dynamic firm with an unmatched ability to deliver results for clients".
The government's own military and intelligence satellite system, with an unmatched ability to achieve what analysts call "highly granular images," could have supplied superior versions of the target sites.
Noted throughout his career for an unmatched ability to select successful sites, Beck built a theatre, named the Martin Beck, some distance from the central theatrical thoroughfare of Broadway.
Add to this his unmatched ability as a fundraiser, and you can see why Hillary wants him in the thick of the fray.
The comic past he makes eternally present, and among the many things to be grateful to Mr. Lane for is his unmatched ability to revivify a style of stage humor that has mostly evaporated from the contemporary scene.
Still, the ubiquity of the ad across cable news during a 24-hour period demonstrated Trump's unmatched ability to generate free publicity.
America, he said, should be "ecstatic" about the growth of its GDP, its proliferation of information-revolution companies, its demographic youthfulness and diversity in comparison with other developed countries, and its unmatched ability to lead in guiding a convergence of the global currents which we, after all, set in motion.
His graphic novel 120 Days Of Simon is finally getting an English-language release, showcasing the 28-year-old's unmatched ability to make out with teenage girls, get beaten up by youth gangs, and wet the bed.
