Vietnam women's sepak takraw reaches the Asiad 20 final: the swing from the bench and the slow-start problem

The moment the semifinal turned did not come from a beautiful finish. It came from a player leaving the court.

On the scoreboard, Vietnam's women's sepak takraw team trailed South Korea 6-3 in the first game of the women's doubles semifinal at the 20th Asian Games. Minutes earlier the score had been 4-1. In a game that runs only to 15 points under the rally-scoring rules of the International Sepak Takraw Federation (ISTAF), a three-point deficit in mid-game already covers a fifth of the road to victory. For a unit with just two players on court, that gap weighs far more.

Head coach Nguyen Thi Vui gave the signal. Nguyen Thi Khanh Ly left the court; Hong Lien came on. From that instant Vietnam scored 12 unanswered points, closed the first game 15-6, then took the second 15-13 to claim a place in the final.

I follow this sport from the most awkward position a sports writer can occupy: an outsider raised on football and volleyball, forced to relearn from scratch a discipline in which you use your feet to send a ball over a net. Precisely for that reason, this semifinal showed me something women's volleyball and women's football never have: a sport with only two players on court, where a single substitution can rewrite the entire content of a game.

A sport that is usually read wrongly

Sepak takraw is sometimes called kick volleyball. Players use feet, knees, chest and head to send a woven rattan or synthetic ball over the net. Hands are not allowed. The sport is governed by ISTAF, and at the Asian Games it falls under the Olympic Council of Asia.

In women's doubles, each side fields two players. In the men's team event, known internationally as regu, each side fields three. Games run to 15 points, best of three.

That structure produces a sport tactically unlike volleyball. There is no first-pass system: the server tosses the ball and a teammate kicks it over the net. There is no rotation, no libero, no perfect-pass rate. Games are short enough that every point is heavy, and every lapse in rhythm is multiplied several times over compared with a 25-point set.

The sport's power map is also unlike anything volleyball fans are used to. Thailand is the historic hegemon in both the men's and women's events. Malaysia is strong in the men's disciplines. Vietnam, Myanmar, Indonesia and Laos form the competitive tier. South Korea is an emerging programme outside the sport's traditional heartland, and its arrival in the semifinal shows the regional gap is narrowing.

Within that picture, Vietnam's women's doubles side is not merely a regional team. The pair of Thu Trang and Khanh Ly are the reigning world champions in women's doubles. That is the single most important fact in this whole story, and also the one most easily forgotten when people read only the semifinal scoreline.

The team's path through Asiad 20 traces a jagged line. On 28 September they lost their opening match to Laos 1-2, then beat Myanmar 2-0 and Malaysia 2-0 to reach the semifinals. Reading those three results together, it is hard to say whether this team is strong or weak. The only fair description is that it is volatile.

From the lights of Lyon, I learned that women also know how to make history. But the history written in Lyon in 2026 was written with goals at the highest level of European football; the history written in a sepak takraw game is written with touches at hip height, in a hall with no packed stands. Two different spaces, one shared question: who gets remembered.

Why one substitution can change a whole game

In women's volleyball, a substitution is a calculation inside a six-player system. You change one position, the system keeps running, one net slot changes. In sepak takraw doubles there are only two people on court. Changing one player means changing half the operating structure: who serves, who tosses, who covers which half, who takes responsibility for the decisive ball, who covers whose back when the rally breaks rhythm.

The decisive move in this semifinal was not a new tactical system but a personnel change made to alter the tempo of the game. Hong Lien came on and produced accurate finishing moves, as the match report describes them. Vietnam then scored 12 consecutive points.

Twelve straight points in a 15-point game is 80 per cent of the game's content. In a 25-point volleyball set, such a run would still be shocking. In a 15-point game it almost explains the entire game on its own.

Keeping a bench option capable of creating disruption is a squad-design choice, not luck. In an event with only two on-court slots, a team that keeps a player able to change the rhythm on the bench holds a weapon opponents cannot prepare for by studying the previous match's footage. Hong Lien was not the player expected to carry the team. She was the player sent on at the right moment.

But the number needs to be placed in the correct light. South Korea is not Thailand. South Korea is an emerging programme without deep pedigree at continental level. The 12-point run says a great deal about Vietnam, but nothing about how the team copes under pressure against an opponent of Thailand's class.

Another limitation lies in the source itself. Not a single technical metric was published for this semifinal: no finishing success rate, no error count, no service-contact data, no rally-quality analysis. Every tactical conclusion about this match is drawn from narrative reporting, not from data. Saying that plainly matters more than filling the gap with guesswork.

Even so, one pattern does emerge clearly from the narrative.

In the first game Vietnam fell 4-1 behind, then 6-3. In the second game the script repeated: 5-1 down, then 7-3, before a narrow 15-13 win. This team concedes the opening phase and dominates the middle phase. It is a symmetrical flaw, present in both games, and therefore hard to dismiss as an accident. In a 15-point game, giving an opponent a four-point lead hands them 27 per cent of the road to victory. Doing it twice in one match is a bet on variance, not the execution of a strategy.

Based on my experience watching women's matches across several sports, a useful comparison exists. Leading women's volleyball teams tend to control tempo from the very first serve, because a 25-point set gives them time to correct mistakes. Sepak takraw gives no such time. The 15-point format rewards fast starters, punishes slow ones, and turns long scoring runs into a double-edged blade: they can arrive for you, which means they can also arrive for your opponent.

Coach Nguyen Thi Vui making the change at 6-3, rather than waiting until 10-14, is the sharpest technical detail of the entire match. It marks a coach reading momentum rather than reading the scoreboard. Substituting at 6-3 means believing a comeback is possible. Substituting at 13-14 means hoping. The two are entirely different.

Yet that very decisiveness creates an unanswered question. Nguyen Thi Khanh Ly is one half of the reigning world champion pair. Pulled from the court mid-game in a semifinal, she walks into the final with an unresolved status: trusted starter, or player under question. For a team with only two on-court slots, choosing who starts the final is not a minor internal matter. It is a tactical decision that can decide the medal.

The second game deserves more than a one-line reading too. Vietnam won it 15-13, by just two points. If South Korea managed to adjust after the first game, then the Philippines, the final opponent, have had ample time to review the footage and do the same. A narrow win always leaves a different residue from a comfortable one.

A note on the reliability of the figure is also warranted. The 12-point run is recorded through narrative reporting, not through official ISTAF or Games organising committee records. In sports reports translated through several languages, long scoring runs are often rounded or compressed. It should be read as an indicator of match momentum, not as a precise performance measure.

On the other side of the programme, the men's regu team stopped at the semifinal and took bronze. Placed beside the women's doubles final berth, that result sketches a familiar picture in Vietnamese sport: strength concentrated in one spearhead while other events only reach the outer rounds. That model works in the short term and is fragile over the long term. If the reigning world champion pair are entering the final phase of their peak cycle, there is no signal that a second pair is ready to replace them.

One variable remains under-assessed: the schedule. The women played two matches on the same day, 28 September, the group decider in the morning and the semifinal at noon. The final is set for 7:40 a.m. on 29 September. For a unit of only two players, a turnaround of under 24 hours, plus an unusual competition slot, creates physical and concentration pressure that no team can offset through squad depth.

That pressure is compounded by the fact that Vietnam's delegation entered 28 September without a medal from the preceding competition days. When a gold medal becomes the expectation of an entire delegation, the strategic value of one match extends well beyond one event.

People say women's football is not fast enough. I say they have not been patient enough to see the speed of a heart. That holds for women's football, and it holds for women's sepak takraw. But patience is not a tactic. Patience is an attitude. A tactic is preparing for the first ball, at the first point, in the first game.

The trap of historic data

Before the final, domestic discussion was steered by a familiar line: according to experts, the chance of gold is very bright, because Vietnam have historically dominated the Philippines in head-to-head meetings.

Two kinds of data need separating here. Head-to-head history tells you who used to beat whom. Current-form data tells you who is playing better this week. A final belongs to the second category, while the very-bright-chance argument is built on the first. The gap between those two categories is exactly the gap that underrated teams exploit to produce upsets.

Vietnam's biggest risk in the final does not lie with the Philippines. It lies in their own first ten minutes. If the slow-start pattern repeats for a third time in three games, the team will hand an opponent an advantage that a 15-point format leaves no room to repair.

The Philippines enter the final in the opposite frame of mind. They carry no gold-medal expectation for an entire sporting system, they carry no world-champion opponent billing, and they have nothing to lose. In short matches, a team with nothing to lose is usually freer, and freedom usually means daring to play the difficult ball from the very first point.

There is a further layer rarely discussed. Sepak takraw has almost no cross-border transfer market. No European club league pays sepak takraw players. There is no professional statistical system recording every ball touch. The absence of technical metrics from this semifinal is not a reporter's failing. It is the consequence of a sport that still lives mainly on state budgets and regional Games structures.

The professional consequence is concrete: a coaching staff without data has no feedback loop. They adjust by eye and by memory. That explains how a slow-start pattern can persist across matches without being fully addressed: it has never been quantified as a problem, only felt as an anxiety.

A sport's low commercial value does not lower its competitive value. But it lowers the quality of the tools its athletes are given. This is what I think about most when writing on women's sport: the greatest inequality lies in data, not in audiences.

The victory of a women's national team is never only about that women's national team.

What is changing

Vietnam enter the final at 7:40 a.m. on 29 September as the higher-rated side, carrying a reigning world champion pair and a bench option that proved its value in the semifinal. That is a far stronger position than Vietnamese women's sepak takraw has ever held.

What I want to see in the final is a team moving from a swing model to a control model: winning the first point, leading by the fifth, forcing the opponent to be the one searching for answers. A team that is only good at comebacks lives permanently on the edge of a cliff. The team that learns not to fall is the team that lasts.

I once thought failure in Tokyo was a full stop. It turned out to be a comma in a longer story. The opening defeat to Laos at Asiad 20 is the same: it does not say the team is weak, it says the team is not yet stable. The distance between those two readings is the entire content of the coming final. And if this team learns to start matches the way they finish them, Vietnamese women's sepak takraw will no longer depend on comeback runs at all.