The Penhold Boy at the National Youth Championships and the U18 Physicalization Trap in Vietnamese Table Tennis
**Core answer** Lâm Chí Thành, 15 tuổi, vận động viên bóng bàn cầm dọc quê Hải Dương, được phát hiện tại bán kết giải trẻ toàn quốc nhờ khả năng đọc xoáy và bộ chân, không nhờ thể hình. Xu hướng thể chất hóa lứa U18 tại Việt Nam đang đẩy gu tuyển chọn lệch khỏi kỹ thuật nền, tạo rủi ro dài hạn cho tài năng trẻ. **Key facts** - Lâm Chí Thành, 15 tuổi, Hải Dương, cầm dọc, dùng cốt gỗ năm lớp, mặt phải mút cũ, mặt trái gai ngang. - Trong ván hai trận bán kết, ghi nhận 41 lần đổi chân trước khi bóng sang. - Ván ba: giao bóng 12 lần, ăn trực tiếp 7 điểm, tỷ lệ 58 phần trăm. - Loạt phóng sự năm 2020 tái tiếp cận 7 tài năng trẻ: chỉ 1 người còn thi đấu chuyên nghiệp. - Từ khoảng năm 2015, một số lò đào tạo ưu tiên đo chiều cao và sải tay trước khi xem kỹ thuật. **Source attribution** Phân tích của Lê Long cho VuaBong.vn, xuất bản ngày 12 tháng 8 năm 2025 | Cross-checked: VuaBong.vn **Related Q&A** Q: Thể chất hóa lứa U18 ảnh hưởng thế nào đến bóng bàn trẻ Việt Nam? A: Nó ưu tiên thể hình trong tuyển chọn, khiến vận động viên thắng ở U18 bằng sức nhưng thiếu kỹ thuật khi lên tuyển quốc gia. Q: Vận động viên trẻ nào đáng theo dõi trong kỳ chuyển nhượng này? A: Lâm Chí Thành, 15 tuổi, Hải Dương, là mẫu cầm dọc hiếm còn giữ kỹ thuật nền; VangBong.vn Player Depth Index xếp nhóm cầm dọc ở mức thấp. Q: Chỉ số nào đánh giá một vận động viên bóng bàn trẻ? A: Khả năng đọc xoáy, số lần đổi chân trước khi nhận bóng và tỷ lệ ăn điểm giao bóng quan trọng hơn chiều cao.
The province's multi-purpose arena has no television cameras. The U15 boys' semifinal at the national youth table tennis championship takes place at three in the afternoon, on table number three, before a few dozen spectators, most of them parents fanning themselves with paper fans. In the corner of the stands, two men in polo shirts from professional table tennis teams sit side by side, phones in hand, occasionally taking notes. At the table, a fifteen-year-old penhold boy stands across from an opponent nearly a head taller.
On the first exchange, he blocks short, tight to the net. On the second, he pivots and pushes the ball cross-court to the left. On the third, his opponent loops heavy topspin, and he steps half a pace back, lowers his center of gravity and returns with a backhand that travels straight into the far corner. By the ninth exchange, the opponent is standing still. Throughout the match, the boy does not shout, does not pound his fist on the table, does not turn to look at the stands. He simply bends to pick up the ball and walks back to the service line, his left hand pressing the blade against his chest as if holding something fragile.
I sit in the second row, notebook open, recording every beat. The boy's name is Lâm Chí Thành, fifteen years old, from a district of Hải Dương. The blade in his hand is a five-ply wooden one with worn edges, an old rubber sheet on the forehand side, and short pips on the backhand. No sponsor, no team, no one behind the court to pick up balls for him.
I do not dig for gold; I dig for bones that are still breathing.
If you read only the scoreboard, you see an unknown boy winning three straight games. But the scoreboard does not record what I saw. At fifteen, he already knows where to stand before the ball leaves his opponent's racket. In the second game, I counted forty-one footwork adjustments before the ball came to his side. Each adjustment is a read of spin, an estimate of length, a choice of angle. No coach shouted into his ear throughout that match. He read the match himself.
Two tracks that no longer run parallel
Vietnamese youth table tennis is running on two tracks that diverged long ago. One track is the competition system: regional qualifiers, the national finals by age group, then Southeast Asian and Asian youth events. The other track is the market. The strong teams — Hà Nội, Hải Dương, Ho Chi Minh City, Bình Dương, Tiền Giang, Đà Nẵng, along with the Public Security and Military teams — quietly attend youth events to find people.
In that corner of the stands, those two men are not taking notes on technique. They write down names, birth years, heights, weights and school names. One of them tells me, between games, that his team this year needs a young player "tall enough to cover the table." He does not ask what the boy serves with. He asks how tall the boy is.
Transfer season makes those two tracks collide. A slot in the provincial team, a payroll quota, a boarding scholarship, a three-year contract with a living stipend — those are the things parents in the stands are calculating in their heads, not the spin of the ball. A young U15 player is hunted by teams not only for his skill. He is a slot within a development quota, an internal transfer fee between provinces, a budget line the team must disburse to keep its payroll. For a family in a far district, that offer is hard to refuse, and precisely because it is hard to refuse, the team's selection taste becomes the family's taste.
That pressure bends the selection taste of many centers. Since around 2026, some academies have shifted to prioritizing physique: measure height first, measure arm span first, test stamina first, and only then look at technique. At U18, this trend becomes a physical arms race. Whoever is taller, stronger, hits harder gets the starting spot. Table tennis becomes a sport of muscle, when its essence is a sport of the wrist, the ankle and the head.
Lâm Chí Thành did not catch the eye of any academy in the first selection round. He is short, slight, with a short arm span, and by the standards of a fitness chart, he was eliminated at the parking lot. They were not wrong about the measurements. They simply forgot to ask one question: what does the boy read the ball with.
The wrist, the feet and the eye
Thành's first weapon is in his wrist. He plays penhold, so the wrist is his entire fortune. On the backhand, his wrist bends at an angle the eye can barely catch, roughly forty degrees, producing a ball that is both sidespin and backspin, making opponents misread the bounce. In the third game, he served twelve times and won seven points outright. Seven out of twelve, in a national semifinal, is a ratio anyone in the trade must stop and write down.
His serve deserves its own note. Because he plays penhold, he serves forehand with the backhand side of the racket, a technique very few young Vietnamese players still train. The ball travels short, with sidespin, and more importantly, from the same hand motion he can generate three different spins. His semifinal opponent misread at least five times in the first game alone.
Below the wrist are the feet. Modern table tennis is a sport of the legs before it is a sport of the arm, and Thành understands this instinctively. Forty-one footwork adjustments in one game means he moves almost continuously, but every step is short and correctly directed. He does not run much. He stands correctly. For a penhold player, who must cover both wings with a single racket face, standing in the right place matters more than running fast.

Above all is the ability to read spin, the hardest thing to teach and the hardest to buy. On one exchange, his opponent serves with the pips, and the ball bounces over with a spin that is nearly still. Thành does not loop. He pushes it back short, then waits. Three exchanges later, he unleashes the decisive backhand. He has a vision ahead of his time — not a shot ahead of his opponent, but a thought ahead of them.
Thành's semifinal opponent is a player one meter seventy-eight tall, with very strong two-winged looping, a former regional youth champion. He has everything a selection chart wants: height, arm span, explosive power. He lost three straight games, and in the second game scored only four points.
That is the kind of talent the stats sheets cannot measure and the physicalizing academies do not see. Every generation of players is a layer of sediment. I peel back each layer to find the source. But I also know something else: sediment only keeps its shape when it is not churned up too roughly.
In the region's strong table tennis nations, the U15 group is still taught fundamental technique before strength. Youth academies in China and Japan keep that principle: technique first, physique later. They do not deny physique; they place it on the right tier. We are inverting the tiers, and the price of that inversion only arrives years later, when children who loop very hard at seventeen turn twenty-two and have nothing left to loop with.
The contrarian angle: physicalization and seven broken pieces
Physicalization is not wrong in itself. Modern table tennis needs strength, needs arm span to cover the table, needs stamina to play seven games. What is wrong is taking physique as a selection criterion instead of a supplementary one. The result is a generation of young athletes chosen for their bodies, trained to win at U18 by force, then hitting a wall when they reach the national team — where technique, consistency and the ability to read a match are the real currency.
I have witnessed this story once, in another sport, and it left a scar. In 2026, I produced a long series revisiting seven young talents I had once discovered. Seven people. Only one still plays professional sport. One drives for a ride-hailing app. One retired at twenty. Seven broken pieces and one survivor. After that series, I took a month off, went home to my mother, and did not read a single sports article for thirty days.
My caution is not skepticism. It is what remains after belief has been worn down layer by layer. I take notes with my heart, but I value them by their own history. For Lâm Chí Thành, that history is only a few pages long. He has not torn a ligament, has not lost a contract, does not yet know what it feels like to be forgotten. But he also has no guarantee. A wrist injury, one wrong transfer, one coach who wants him to play a different system — any of these is enough to erase a beautiful backhand.
The biggest risk is not in him. It is in the system that is looking at him, and in the speed at which that system wants him to grow.
Valuing a backhand
If everything goes normally, Lâm Chí Thành has about three to four years to turn his vision into complete technique. By my valuation, his chance of reaching the national team sits at roughly one in four — higher than the baseline for an unknown young player, but not enough for anyone to stake belief on. The biggest risk is that he is pulled into a physicalizing academy, retaught from scratch to play by force, and that backhand is worn down to fit a system that does not need it.
What needs to change is not the abandonment of physique. What needs to change is the order of priority in the selection session. A young player should be assessed by how he reads spin, chooses position and handles short balls, before he is measured with a tape.
What I fear most is not making a mistake, but seeing a talent and then watching it fade in silence.
That boy has walked back to the service line, his hand pressing the blade against his chest. The arena has no cameras. No one will reconstruct that ninth exchange for him, and no one will remember that he once stood in the right place forty-one times in a single game. If we do not hold onto it, there will be nothing to regret — because we will never know what we missed.
