Prim Prachnakorn in December 2025 (Photo: Thairath Online)
The Pattaya sun does not negotiate. By Thursday morning at Siam Country Club’s Old Course, it had already turned the air thick and heavy, pressing down on the gallery ropes and baking the fairways to a firm, unforgiving brown. Players walked to the first tee looking like they were already carrying something extra. For most of the 72-player field at the 2026 Honda LPGA Thailand, this was just another week on tour—familiar heat, familiar pressure, familiar process. For Prim Prachnakorn, it was something else entirely.
She was 17 years old. She was the only amateur in the field. And she was reading greens running at 12 or 13 on the Stimpmeter, chasing a ball that, on its worst days, seems determined to betray you.
“The green is tricky, right?” she said after her round, with the measured understatement of someone who had clearly spent a few hours learning that lesson in real time. “The speed is pretty fast—like 12 or 13, I think. And it’s pretty hard to hit it on the green.”
She finished the tournament at +6, T65. On paper, that reads like a player who got swallowed by the occasion. Watch the footage again and you’ll see something different.
The story of how Prim Prachnakorn came to stand on any tee at Siam Country Club starts with a pink golf ball and a television set. She was nine years old, watching the Honda LPGA Thailand from home in Bangkok, when she saw Pornanong Phatlum—”Pro Waen” to her fans—step onto the course with a pink ball. That image lodged somewhere. Something about it said: this is what I want to do.
Within a year, she was on the range. Within a few years, she was beating people who had been playing longer than she’d been alive.
The progression was not slow. By 2024, she was winning the Finnish Amateur. By December 2025, she was standing on a podium at the SEA Games, having won both individual and team gold—the biggest amateur stage in Southeast Asian golf. “It’s the biggest match,” she said. “The players I played with are good.” A pause. The kind teenagers give you when they’re being careful not to sound arrogant. “But LPGA is like another level.”
That’s not a deflection. It’s an accurate read of where she is, and where she’s going.
There is a type of young golfer who arrives at a tournament like the Honda LPGA Thailand and lets the occasion shrink them. You can see it in the grip—too tight—and in the pace of play—too fast—and in the eyes when a putt lips out on a slick downhiller in front of a gallery that just watched Jeeno Thitikul do the same thing and somehow saved par anyway.
Prim was not that golfer. She moved through the week with something approaching composure, gathering data more than scalps. “Yeah, I’ve learned so many things from them,” she said when asked what she took from playing alongside LPGA professionals. The answer was simple and honest. Not “I proved I belong.” Not performance for the camera. Just: I watched, and now I know what I need to do.
That is a rare thing in a teenager. It is even rarer in one who just won two gold medals four months earlier.
This fall, Prim Prachnakorn will land in Eugene, Oregon, to join the University of Oregon Ducks golf program—and she will feel the cold in a way that no amount of air conditioning in Bangkok can fully prepare you for. She knows this. It’s precisely why she’s going.
“I think it’s just preparing for, like, conditions,” she said. “Like, it’s cold, and I didn’t—in Thailand, it’s not cold. So I will go prepare for, like, one or two years.”
That answer is worth sitting with. She is not going to college because she lacks the talent to turn professional. She is not going because she’s unsure about her game. She is going because she has thought carefully about what a long career in professional golf actually requires, and she has identified a gap—weather, conditions, the grinding discomfort of competing in the cold and the wet and the wind—that she wants to close before she starts cashing tour checks.
There are not many 17-year-olds who think that way. Most want the card now. The car now. The ranking now. Prim is playing a different game, and she learned it from watching someone who played it before her.
Her name is Suvichaya Vinijchaitham—”Hut” to everyone in Thai golf circles—and she is one of Prim’s closest friends. They spent two years together on the Thai National Team, training alongside each other, traveling the amateur circuit. Hut chose the Oregon Ducks before turning professional in late 2025, and the results spoke for themselves: a more complete player, better equipped for the demands of tour life, than she would have been at nineteen.
Prim watched. Prim asked. And Hut kept the advice simple.
“She just told me like the coach is nice, the teammates are nice, just go for like one year and then qualify for LPGA,” Prim recalled, smiling slightly at the directness of it.
There’s a blueprint in that sentence. A whole career plan, really, compressed into one line from a friend who had already walked the road and left the directions behind.
Off the course, Prim skateboards. It’s not an affectation or a brand deal. She uses it for balance, for the kinesthetic feedback of shifting weight and finding center—skills that translate, more than you’d expect, to reading a swirling short putt on a green built for speed. There is something of the skateboarder’s mentality in how she approaches a course: patient with failure, quick to recalibrate, unafraid of the attempt.
She played four rounds at Siam Country Club against a field that included seven of the world’s top ten players, in heat that doesn’t negotiate, on greens that punish the tentative. She posted +6. She did not flinch. She did not apologize.
Come August, she’ll be in Eugene, pulling on an Oregon Ducks polo for the first time, watching her breath fog in morning practice air and thinking, probably: this is what I came here for.
She already knows what the other side of it looks like.
