Well now, you might be wonderin’, what’s the fastest serve in tennis ever? Let me tell ya, this ain’t no ordinary thing. It’s one of them records that’s been set and broke a few times. But I’ll tell ya who really did it — a fella by the name of Sam Groth. Yep, back in 2012, at a little old Challenger event in Busan, South Korea, Sam hit a serve that went a whopping 163.7 miles per hour, or ‘bout 263.4 kilometers per hour. Now, that’s a fast serve, let me tell ya!
Now, don’t think it’s just Sam Groth who’s known for a mighty fast serve. There’s also a fella called John Isner, he’s no slouch either! His fastest serve topped out at 155 miles per hour, which is ‘round 249.4 kilometers per hour. He did that one during a match, serving at 2-3. Imagine that speed, I reckon it’d be like a lightning bolt comin’ at ya.

But let’s not forget about the ladies too! Serena Williams, one of the greatest tennis players ever, had herself a mighty fine serve. Her fastest serve ever was 128.3 miles per hour, or 206.4 kilometers per hour. Now, she’s done that a few times, and she wasn’t no stranger to that kind of speed. That’s fast, especially for a lady, don’t ya think?
And of course, tennis has had some other big names over the years, all hittin’ serves that could knock your socks off. Let’s talk a bit about them. Hubert Hurkacz, now he’s one of the newer names. His serve tops out at about 151 miles per hour, or 243 kilometers per hour. That’s no slouch either, and he’s makin’ a mark in the tennis world with them fast serves.
Why do these fast serves matter, you ask? Well, it ain’t just about lookin’ good out there. A fast serve can set ya up for the rest of the game. It’s like throwin’ a fast pitch in baseball. If you can start your game with a serve like that, it can really throw off your opponent and make ‘em scramble. The faster you hit, the harder it is for ‘em to return the ball. It’s like tryin’ to catch a rock throwin’ at you, especially when it’s goin’ at such a high speed.
Now, just because you can hit a fast serve don’t mean you’re gonna win every time. Nope, you gotta have good control over it too. If you don’t, all that speed’s just gonna go to waste. It’s about findin’ the balance between speed and accuracy. Ain’t no use in hittin’ a serve so fast it goes outta bounds! So them top players, they gotta practice day in and day out, perfectin’ their serves to get it just right.
Other players with fast serves — well, let me tell ya, it ain’t just the big names like Isner and Groth. There’s plenty more folks out there who’ve clocked some mighty fine serves over the years. But let’s be real, it’s them few who hold the records that we all look up to. You gotta respect that kind of skill and dedication.

So, next time you’re watchin’ a match, keep an eye out for them fast serves. You’ll know ‘em when you see ‘em. They’re the ones that make the crowd gasp and leave you wonderin’ how in the world someone can hit a ball that fast. It’s all about them little details — the speed, the control, and the power. Makes a difference, it surely does!
In Conclusion, when it comes to the fastest tennis serve, Sam Groth still holds the crown at 163.7 miles per hour. But don’t you forget, there’s others like Isner and Serena Williams who’ve set some records of their own. It’s all part of the game, and a real good serve can change the whole match. So, if you ever thinkin’ about tryin’ tennis yourself, remember this — speed ain’t everything, but it sure does help!
Tags:[fastest tennis serve, Sam Groth, John Isner, Serena Williams, Hubert Hurkacz, tennis history, fastest serves, tennis players, serve speed]