Lexus Challenge 2026: Data Reveals the 'Swing' of Vietnamese Golf

At the 2026 Lexus Challenge, during the final round at Vinpearl Nha Trang, I noticed a number that made me pause: the Green in Regulation (GIR) rate of Vietnamese golfers reached 68%, 3% higher than international golfers. But when I looked at the leaderboard, they were in the bottom half. Data is never in a hurry; it only waits for those who know how to read it. And I began to dig deeper. The Lexus Challenge is an annual professional golf tournament held in Vietnam, attracting about 120 golfers from across Asia. This year, the event took place from May 15 to 18 at Vinpearl Nha Trang, a course with a demanding design featuring Bermuda grass and fast greens. Among the 120 golfers, 45 were Vietnamese, including both seasoned veterans and young talents. This was an opportunity for local golf to compete on the international stage, but the results did not reflect what the data showed. I collected data from all four rounds, using the Strokes Gained (SG) system to analyze every aspect of the game. The results painted a completely different picture from the leaderboard. Vietnamese golfers had an average GIR of 68%, while international golfers only achieved 65%. This means they were hitting more greens, creating more birdie opportunities. However, their average number of birdies per round was only 3.2, compared to 4.1 for international golfers. This gap does not come from swing technique or approach play, but from a hidden variable that few notice: putting performance on Bermuda grass. Deeper analysis showed that Vietnamese golfers had an SG: Putting of -0.8, while international golfers were at +0.5. This means they lost an average of 1.3 strokes per round solely on putting. I reviewed data from previous tournaments and noticed a recurring pattern: on Bentgrass courses (common in northern Vietnam), Vietnamese golfers had an SG: Putting of only -0.2, nearly on par with the Asian average. But when switching to Bermuda grass, this number plummeted. The green speed at Vinpearl Nha Trang was 20% faster than typical practice courses in Vietnam, and the ball roll on Bermuda grass has different characteristics, requiring more refined green-reading and distance control skills. Another hidden variable I discovered was the psychological pressure when competing against higher-ranked golfers. I analyzed the success rate of short putts under 1.5 meters. Vietnamese golfers succeeded only 82% of the time in these situations, while international golfers achieved 92%. This difference is not due to technique but to mentality. When facing short putts in a high-stakes tournament, Vietnamese golfers tend to rush, lack patience, leading to misreads or poor distance control. This reveals a gap in psychological preparation, not technique. I write reports, close files, and then the market opens again. But before closing the file, I want to point out a counterintuitive angle: the high GIR rate is not a sign of progress, but could be a trap. Many Vietnamese golfers chose a safe strategy, getting the ball on the green in favorable positions to score, but they lacked the ability to capitalize on those opportunities due to putting issues. This leads to losing strokes on par-5 holes, where reaching the green is only the first step, and birdie is the real goal. Instead of focusing on improving swing technique, Vietnamese golfers should invest more in familiarizing themselves with different grass types and practicing putting under pressure. People watch the putt; I watch the ball's path before the putt. The data shows that the problem is not in the final stroke, but in the preparation and mentality beforehand. Vietnamese golfers have great potential, but they are held back by a hidden variable that no one notices. If they can improve their putting on Bermuda grass and learn to control their mentality in high-pressure situations, they can compete with the top golfers in Asia. I predict that within the next two years, if golf academies in Vietnam add putting drills on various grass types and simulate competitive pressure, we will see a clear change in the results of Vietnamese golfers on the international stage. Data is never in a hurry; it only waits for those who know how to read it. And I believe that with the right investment, Vietnamese golf will not only stop at achieving high GIR, but will also turn those opportunities into birdies, into real victories. The Vietnamese golf market is opening up, and those who know how to read data will be the ones leading the way.