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WTF is with all the software hats at the US Open?

How B2B tech crashed tennis’s country club playground

September 18, 2026

Brandon Carter's headshot

Brandon Carter

Head of Strategy

Tennis branding has spent a century selling a single myth: idle grace. Ralph Lauren blazers. Lacoste polos. Rolex clocks. The sport offered a window into a world where money was inherited and performance looked effortless.

Well, if the US Open is any indicator, tennis isn’t a country club anymore, and effortlessness is a fantasy that’s harder and harder to sell. Which might be why, for the first time in history, tennis branding is totally up for grabs.

The player propped up on a stack

On Arthur Ashe Stadium, front row, a half-dozen tactical coaches, trainers, and agents all wore the same dad hat. It said “Harvey” in block letters. This is Francis Tiafoe’s entourage, and they wear these hats to each of his matches. He made the semi-finals this year, which meant a lot of airtime for the Harvey logo. It wasn’t the only place you could find the Harvey logo at the Open, but it was the only place that told a story. 

In a stadium of custom tailoring and $23 Honey Deuces, a blocky enterprise SaaS logo looks like a system error, and, let’s be honest, the cognitive dissonance was the point. There’s nothing more Silicon Valley than forcing a sport built on decorum and dress codes to adopt its uniform.

You don’t need everyone at home (who can’t afford to go to the event) to know who you are. The real target sits in the luxury suites above the court. CTOs, VPs of Infrastructure, procurement leads. They’re much more likely to have heard of the software, and they might even be running it already. The US Open being at the tail end of summer, seeing a data platform on screen after a brutal 25-shot rally is a good time to consider a contract renewal and vendor evaluation.

The story a software company like Harvey is telling isn’t really about luxury, even if it’s whispering to wealthy execs. It’s about performance–and not in the way athleisure brands wield performance. In that world, performance comes from within. It’s self-generated, innate to your being, and rarely involves other people. Have you noticed how few Nike, Adidas, or Vuori ads focus on a team of people striving together?

You could read Francis Tiafoe as a world-class athlete enabled by his Lululemon kit. Or you could read him as the UX layer of a greater system. He is the most visible component and the part that has to perform under load, with the whole world watching. Everyone behind him in the box is the backend: the physio keeping his uptime respectable, the sports psychologist debugging his head, the hitting partner running load tests in practice, the data analyst pulling shot charts, the coach shipping adjustments between games like patch notes.

The pitch isn’t “greatness looks like this.” It’s “greatness is built, here’s the stack.”

Why the system story is winning the room

I divide the brands vying for ownership at the Open into four fiefdoms: there’s the heritage luxury guys mentioned earlier. The athleisure brands like Nike, Adidas, Lululemon, and Vuori selling greatness. Creator culture showed up and inverted the fantasy, carrying it to a slightly unhinged conclusion: Why bother being good at something like tennis when you can just be at tennis, ring light in hand? And then, somewhat shockingly, the software companies. Who seem to be winning the relevance stake. Here’s why.

Effortlessness is a fantasy about inheritance — you either have it or you don’t, and either way there’s nothing to do about it. It’s a beautiful, static idea, and it’s exactly the kind of idea that starts to feel a little inert in a culture that has spent the last decade obsessed with process: optimization, stacks, systems, the mechanics behind the magic. We don’t just want to see the trick anymore, we want the breakdown video of how it’s done. A brand that shows up and says “this is engineered, not inherited” is speaking the language everyone’s already fluent in.

Which is why I don’t think the Harvey hat is a one-off (for the record: other software hats spotted in players’ boxes include Hubspot, Snowflake, Datadog, and others). I think it’s the leading edge of tennis quietly re-categorizing itself. For decades tennis has resembled golf — a legacy sport that granted a privileged few access to leisure and the fruits of heritage. But golf’s backend is still a caddy with pencil and paper. 

Tennis increasingly resembles. F1, which sold the world on the idea that the driver is the least interesting part of the system. The real drama is strategy calls, telemetry, pit stalls, the stack behind the cockpit — and tech money followed that story everywhere.

Tennis just found out it has a cockpit too. And the software companies figured that out before the rest of us finished watching the influencers.