The Match That Never Fit the Spreadsheet: What Vietnamese Football Is Dropping Between the Numbers

In a late-season match at Thien Truong Stadium, as the clock struck the 84th minute and the game was stretched taut like a wire, I let my eyes drift away from the ball. I looked toward the substitutes' bench. There, a young player sat hugging his knees, shoes still bearing their factory tread, never once having touched the grass. When the referee blew the final whistle, he stood up, walked into the tunnel, and on the electronic data board of the match, his name did not appear. No metric recorded that he had sat for ninety minutes with clean boots. But those clean boots were exactly what I needed to write down. The ball rolls across my years, and I copy it back down in verse — including the verses never allowed onto the pitch.

I write for the number 9, who does not know my name but keeps me up at night. And that night, when the data dashboard lit up with green and red numbers, I understood that we stand at a quiet fork in Vietnamese football: we are learning to trust spreadsheets faster than we trust our own eyes.

That is why I sat down to write this. Not to attack data, but to remind us that data is a loyal servant and a terrible master. I have followed football for nearly five decades — from the stands of Madrid in my youth, through eight World Cups and eight Olympic Games, to cold winter nights in Osaka where I watch V.League through a shaky stream. I have seen data arrive, and I have seen it slip quietly into the dressing room like a guest no one dared to ask to leave.

The context of this story is not a single match. It is an entire league in transformation. V.League 1 today has player-tracking cameras, software that logs every pass, every duel, every metre run. Major clubs such as Hanoi FC, Cong An Ha Noi, Thep Xanh Nam Dinh and Hoang Anh Gia Lai all have their own analytics departments, experts who sit before screens turning a match into a data file before the coach has finished his tea in the meeting room.

That is progress. A league that wants to grow must learn to measure itself. But progress always has a price, and here the price is something more expensive than money: attention. When people begin to see the match through metrics — completed passes, tackles, possession, dribbles — the eye grows lazy. The eye stops seeking beauty on its own and waits for beauty to be flagged on a screen.

I remember a rainy afternoon in Nghe An, when Vinh Stadium was soaked and no software could measure that the whole stand fell silent for three seconds before erupting. Those three seconds are not a metric. But those three seconds are the match. That is what I mean by the game that never fits the spreadsheet.

Look at a modern V.League match and you can retell it in three lines of data. The hosts had 58 per cent possession, fired fourteen shots, four on target, and finished with an expected-goals total nearly double their opponent's. It sounds convincing. It sounds like they should have won by two or three. But the final score was 1-1, and the equaliser came from a defender, from a set piece no software could have anticipated for the feeling of a team pushed against the wall.

When I cross-check my data sources, I often find three different numbers from three different providers for the same match. Sometimes shot counts differ by a factor of two because one counts blocked efforts and the other does not. Sometimes a midfielder's touches differ by dozens depending on how a touch is defined. Yet many read these numbers as absolute truth, forgetting that behind every figure sits a human entering data and making subjective calls.

This is the lesson I carry from my years as a young reporter in Madrid. In 2026, when I began, there was no data. There were eyes, a notebook, and a good seat in the stand. We counted by hand, memorised line-ups, and went down to the press room with only what we had seen, accountable if we had seen wrong. That discipline of observation built a habit I still keep: before trusting a statistic, I ask myself what I saw with my own eyes.

It is no accident that I say this in a piece about Vietnamese football. Because Vietnamese football sits at exactly the moment European football passed through a decade ago: the moment the data analyst steps through the dressing-room door. In Europe, once gegenpressing was decoded and reduced to a pure fitness drill, metrics began turning football into athletics. Mid-table teams stopped trying to play better; they tried to run more, duel more, trusting the numbers to deliver points. I see the traces of that road appearing in V.League, and I am worried.

I remember the national team's matches, when the whole country pours into the streets for a big game. No spreadsheet tells that story. That night on Russian soil, sitting in a studio, I watched a young colleague scream into the microphone that we were about to make history. I stayed silent. That is the instinct of an old man too familiar with the tide going out. And indeed the tide went out, handing us back a sorrow shaped like home. That night on Russian soil, I understood the tide goes out only to return a sorrow. But that sorrow sits in no metric. No column on the dashboard records that a whole nation fell silent for a second.

That is why I believe there is work data can never do, and those who build Vietnamese football should keep it in their own hands: keeping watch over the silences.

Come back to the match at Thien Truong. On the data board, the away side may have lost every metric. They passed less, shot less, held the ball less. But turn off the screen and look at the technical area. You will see a coach standing the whole second half, never once sitting, despite the cold. You will see a captain pointing, naming teammates, rebuilding the shape with nods. You will see a player with an ankle complaint asking to stay on, and that is not in the data because data does not ask why.

I have tracked matches like this many times, sitting before a screen in Osaka, noting small details in a paper notebook. I note shirt colours, shadows on the grass when the floodlights come on, the crowd's sigh when a back-pass is intercepted. I note the names of those never mentioned in the match summary. And when I cross-check against the dashboards, those details often tell a different story, sometimes the opposite one.

I always remind myself to cross-check three sources. If it is a number that matters — a transfer fee, goals, cards, a record — I check at least three independent sources before writing. But if it is emotion, I need one source only: my own eye. A curious truth is that many articles spend a thousand words on numbers that a single cross-check would disprove, and not one word on a moment everyone saw. There is a simple sum few bother to do: divide words by real emotion.

The core of the matter is this. Data can describe a match but cannot explain a player, and a league that wants to go far must learn to read both languages at once. When data becomes the primary tool of judgement, people begin to overlook players who do not shine on screen — midfielders who simply hold position, cover space, do the unnoticed work. Defenders who never tackle spectacularly because they stand where no tackle is needed. Goalkeepers with no highlight save because they chose the right position early. The dashboard records them only in modest figures. In reality, they decide matches.

I have seen a growing type of player in V.League: those who look good in metrics, dribble a lot, pass long, shoot from range — yet harm their team's rhythm. They are the embodiment of pretty numbers, and of data misused. Because the dashboard cannot measure rhythm. There is no column called rhythm. Yet rhythm is what fans feel most clearly and pundits describe least easily.

Here is where I will go against the crowd.

The counter-intuitive point I want to make is this: the more data we have, the more people assert with excessive confidence, and that very confidence is the biggest blind spot. Analysts conclude from a small sample of a few games, then turn a random streak into a tactical law. They say a team has 'found the formula' when in fact it met a few weak opponents in a row. They say a player has 'exploded' when in fact he met the opponent that suits his strengths. The blind spot is not a lack of data, but the belief that we already know enough.

In Vietnamese football, this blind spot is especially dangerous for another reason. Our football is bound tightly to collective emotion more than most. Vietnamese fans do not watch only to analyse; they watch to live alongside. When a team loses, the sorrow is not only in the stands but spreads across a city, a province, a region. When we turn these matches into dry spreadsheets, we strip away Vietnamese football's most precious asset: its capacity to make people weep.

And there is a softer, more discreet paradox. Those who write about football in numbers often write faster, publish earlier, get read more. Those who write with the eye write slower, hesitate more, and are sometimes called old-fashioned. But I believe the value of a football piece is not speed but survival through time. An analysis of pure statistics is worthless after three days. A piece with one real moment can still be read thirty years on.

I write these lines on a late afternoon in Osaka, the city lighting up behind the window. When the fee runs dry, I remember I still own a poor warehouse of words. I remember I am 65, that I have crossed many stadiums, watched the tide go out many times. I need not prove I understand data. I only need to repeat that football was born from human feet, not spreadsheets.

So what should we do?

Not to return to the days without data. That is a naive mistake, and the kind of nostalgia I have spent my life avoiding. Football today needs data, and a club without an analytics department is tying its own hands in the race. What is needed is to put data back in its place: a lamp that sheds light, not a judge that passes sentence. A companion, not a replacement for the eye.

I think of this every time I watch a match and hear an analyst say a team dominated possession, so it deserved to win. On the pitch I see something else. Some teams deserve to win not because they pushed the ball more, but because they entered the match with a clearer intent and never abandoned it when they went behind. That is not in the dashboard. And it never will be.

In a recent match between two mid-table V.League sides, I noticed a detail no one mentioned. After the half-time whistle, as the players walked into the tunnel, a home defender stopped about ten seconds behind, alone, hands on hips, head bowed toward the grass. He was not injured. He was not arguing with the referee. He simply stood there. Ten seconds. Then he walked in.

In the second half, he was the best player on the pitch. Not because he scored or assisted. Because he had cleared something from his mind, something those ten bowed seconds helped him find. No metric, however sophisticated, can measure what happened in those ten seconds. But I saw it. And I wrote it in my notebook.

The clapping in an empty stadium, I hear it more clearly than the waves. I mean this very concretely. In football, the truest moments often have no audience, no camera, no chronicler. They are left on the bench, in the tunnel, in the corner of the pitch when the lights are off. And if those who build Vietnamese football focus only on what is recorded, we will slowly lose what makes our football different.

That is why I chose to write about the clean boots of the substitute at Thien Truong rather than the late goal. Not because I deny the value of goals, but because I believe a league matures only when it learns to value those absent from the scoreline.

If you are a data analyst for a V.League club, I am not writing this to say your work is meaningless. On the contrary, I believe you hold a powerful tool, and that power carries a responsibility far greater than many assume. That responsibility is never to let the spreadsheet speak for the eye. Never to judge a player only because he does not appear enough in the statistics. Never to turn a person into a row of data. If you can do that, you are not merely analysing football. You are protecting it.

I have spent nearly fifty years telling the young that data matters but the eye matters more. I said this in the newsroom after a defeat no one wanted to remember — the night one of the young men took the blame, and I took the blame for him though I bore none. I did it not out of a taste for sacrifice, but because I believe that in a team, a mistake never belongs to one person. Just as in a match, a victory never belongs to one person, however much the dashboard points to a single best player.

When I was young and wrote for newspapers, I always remembered my first editor's instruction: never write a sentence you would not defend to the face of the person in it. That means if I write that a player was poor, I must dare say it to him. And if I say it, I must be sure I saw it with my own eyes, not on a sheet someone sent me. That principle has followed me through a whole career, from Madrid to Osaka, from the great stadiums of Europe to the small grounds of Vietnam's provinces that I only see through an unstable stream.

I think of something simple. If I lost all my dashboards, could I still write a good piece about a match? The answer is yes, because I still have my eyes, my notebook, my memory. But if I lost my observing eye and had only dashboards, could I still write anything? The answer is I would write pieces no one would reread after three days. That is the test I send to everyone who builds Vietnamese football, in whatever role.

Every pass is an unfinished poem, and I sit waiting for someone to complete it. In football, the one who completes unfinished poems is not software. It is the fan, the writer, the coach standing the whole second half in the cold, the player sitting ninety minutes in clean boots. They carry on the work data cannot do: keeping the match a human story.

In the stands, I blend my heartbeat into the drum so no one sees I am old. But in every piece, I let my age show clearly — not as a complaint, but as a reminder. I have lived long enough to watch many things pass and many things stay. Data comes and data goes. The eye remains. The match remains. The moments no one recorded remain, in the memory of the one who saw them.

When the fee runs dry, I remember I still own a poor warehouse of words. And that poor warehouse, strangely, is the one thing data can never measure. It perches inside a piece, in a slow sentence, in a silence between paragraphs. That is where I hide myself. That is also where I believe Vietnamese football must hold its ground, while the world hurries to turn everything into numbers.

I do not want these lines read as a condemnation. I want them read as a gentle reminder from a man who has walked four decades in the trade and still believes in the most basic thing: football is the story of people who cannot be measured.

So, tomorrow night, when you sit before a screen and the numbers rise before your eyes, I want to ask you one simple thing. Are you seeing the match, or are you merely reading it? And if you are merely reading it, who will be the one to see it for you?