World No. 15 and a 100-shot rally: the robot on court was unveiled three days earlier

The record came from an opening-ceremony exhibition match

On the evening of August 22, the opening ceremony of the second World Humanoid Robot Games was held at Beijing's National Speed Skating Oval. There, a humanoid built by Chinese robotics company Galbot (银河通用) played tennis against a human opponent. The next day, the company put out an English-language press release claiming "more than 100 consecutive autonomous rally shots" and billing it as the "world's first autonomous humanoid tennis match."

Let's get the context straight first. This wasn't an official event — it was a human-versus-robot demonstration segment during the opening ceremony. The same segment also featured a table-tennis exhibition against Olympic champion Ding Ning and a soccer shooting contest. Tennis doesn't appear anywhere on the Games' list of 51 official events.

The opponent was a former world No. 15

The human player was Zheng Jie, who once reached a career-high world ranking of No. 15 in singles and made the 2008 Wimbledon semifinals — becoming the first Chinese player ever to reach a Grand Slam singles semifinal. She retired from the tour after Wimbledon 2015.

There's an easy point of confusion here. Chinese outlets reported that serves clocked at over 100 km/h left the robot only a fraction of a second to react — but those serves came from Zheng, not the robot. Galbot's own spec sheet says the robot's binocular vision system tracks incoming balls traveling faster than 50 km/h within 0.1 seconds. The 100 km/h figure isn't a capability of the robot; it's the condition the robot had to handle.

Two numbers from the same company: 100 and 20

This is the part of the announcement worth paying closest attention to.

The English press release said "more than 100 consecutive rally shots." But the same company's technical spec sheet, shared with Chinese media, says the robot "reliably performs more than 20 consecutive returns" with a 90.9% hit-accuracy rate.

Source	Figure
English press release	100+ consecutive rally shots
Chinese spec sheet	20+ consecutive returns · 90.9% hit accuracy

The two figures aren't necessarily contradictory — "consecutive rally shots" and "reliably performed consecutive returns" could simply be counting different things. But based on what's been disclosed so far, there's no way to tell what each number is actually counting. It's a question the company could settle by defining what counts as a rally and disclosing how many times a human had to step in.

At one point during the match, the robot was pushed off balance side to side and toppled backward, then got itself upright again within a few seconds. The fall itself isn't the issue — what matters is that nobody has explained how that fall was handled in the count of 100.

The robot on court was unveiled just three days earlier

Chinese media reporting confirmed the robot's identity: the Galbot ET1 (银河星仔), Galbot's first bipedal humanoid, standing about 1.75 meters tall. It was first unveiled at the World Robot Conference (WRC 2026) in Beijing on August 19-20 — meaning the model made its public debut just three days before the tennis match.

This matters because Galbot's actual commercial product is a different machine entirely. The company's commercial model, the G1, is a wheeled dual-arm robot with no legs — it physically can't fall over the way the ET1 did. In other words, this record isn't a measure of a shipping product's performance; it's a demo result from a brand-new prototype. Because the English press release never named the model, much of the English-language coverage repeated the numbers without knowing which robot produced them.

One more wrinkle: The Next Web raised the possibility that this was a research prototype built with Tsinghua University. But that Tsinghua connection traces back to a single CGTN English-language article — it doesn't appear in Chinese-language coverage, and Galbot's academic roots are actually at Peking University and BAAI.

The official medal record is a separate story

Galbot did win gold last year at the first Games, in the medicine-sorting event: it scored 336 points in 10 minutes 22 seconds, beating the runner-up by 160 points, and completed the entire task autonomously while many of the 22 competing teams relied on teleoperation. That was an official event, with scoring criteria and judges.

This year is still up in the air. As of August 24, Tiangong leads the medal table with 5 gold, 2 silver and 6 bronze, followed by Zhiyuan with 3 gold, 3 silver and 2 bronze — and there's no report yet of Galbot winning an official-event medal. The Games run through August 26, so two days remain.

Who is Galbot

Galbot was founded in May 2023 by Peking University professor Wang He. The company deploys robots in warehouses and hospital pharmacies and runs more than 170 unmanned retail stores (branded 银河太空舱) across roughly 40 Chinese cities. Its partners include CATL, Bosch, and Toyota.

Funding has come in fast. Galbot raised $300 million in December 2025 at a $3 billion valuation, then added another 2.5 billion yuan in March 2026 — putting it among the highest-valued privately held robotics companies in China.

Editor's take

What this year's Games actually changed is that autonomy now carries a score. Results achieved through teleoperation count for only half the points of results achieved autonomously. Autonomy translates directly into score, which is exactly why any claim of autonomy needs to be verifiable.

But this tennis match happened somewhere that verification process couldn't reach. It wasn't an official event, just an opening-ceremony demonstration, so there's no scorecard and no judges' record. All that's left are the company's statements and footage — and footage alone can't distinguish autonomous play from teleoperation.

When you read any robotics announcement, it really comes down to two questions: which robot was it, and who did the counting. Galbot's medicine-sorting gold from last year had clear answers to both. This tennis record has an answer for the first question but not the second. If the company discloses how it defines a rally and how many times a human intervened, this claim would stand on far firmer ground than it does today.