US Open Chaos reached another level when Zheng Qinwen turned a 5-0 third-set deficit into a stunning victory over Madison Keys. The qualifier won the final seven games to prevail 1-6, 7-6(3), 7-5, while Coco Gauff quietly advanced with a 6-3, 6-4 victory over Cristina Bucsa.

Zheng’s comeback might be the clearest example yet of how unpredictable this year’s tournament has become. A player who entered through qualifying is now preparing for the fourth round after eliminating a former Grand Slam champion. Meanwhile, Gauff continues moving forward while several other American contenders have fallen.

The contrast gives this US Open an unusual energy heading into the second week. Gauff represents experience and consistency, while Zheng has become the unexpected survivor nobody can afford to overlook. More established contenders remain, but the tournament no longer feels predictable.

Gauff Survives Another Test As US Open Chaos Continues

Gauff’s 6-3, 6-4 victory over Bucsa did not produce the kind of drama surrounding some other third-round matches. Still, the result may prove more valuable because she handled another challenge without dropping a set. Her ability to stay composed after falling behind showed why she remains one of the tournament’s most dangerous contenders.

Gauff also arrived in New York with confidence after winning the Cincinnati title. That recent success already gave her reason to believe another deep US Open run was possible. Her continued progress now makes that possibility increasingly difficult to dismiss.

Zheng Stole The Show With One Of The US Open’s Wildest Comebacks

Qinwen Zheng, US Open 2026
Tennis – U.S. Open – Flushing Meadows, New York, United States – September 5, 2026. China’s Qinwen Zheng celebrates winning her third-round match against Madison Keys of the U.S. IMAGN IMAGES via Reuters/Jerry Lai

Zheng’s victory over Keys was the moment that turned an unpredictable tournament into genuine chaos. Keys led 5-0 in the deciding set and held match points at 5-1, yet Zheng somehow won the final seven games. The comeback ended with a 1-6, 7-6(3), 7-5 victory that few could have predicted.

The circumstances make the result even more remarkable. Zheng had already battled through three qualifying matches to reach the main draw after returning from elbow surgery. Now, the qualifier is into the fourth round and preparing to face Swiatek in one of the tournament’s most intriguing matchups.

Gauff And Jovic Guarantee An American Quarterfinalist

American tennis experienced a brutal day at the US Open, with Keys, Fritz and Anisimova all eliminated. Keys’ collapse was especially painful because she held a commanding third-set advantage before Zheng completed her remarkable comeback. Those departures have suddenly placed more attention on the Americans who remain.

Gauff is now joined by Iva Jovic among the tournament’s storylines. The teenager defeated Eala in a three-set battle to reach the fourth round for the first time. Gauff and Jovic will now meet, guaranteeing that one American will reach the quarterfinals.

Even the tournament’s biggest favorite has been pulled into the unusual chaos. Aryna Sabalenka briefly stopped her match against Kamilla Rakhimova after complaining about a strong cannabis smell drifting onto the court. The defending champion still won 6-3, 6-4, but the bizarre interruption added another unexpected moment to an already unpredictable US Open.

Aryna Sabalenka, US Open 2026
Tennis – U.S. Open – Flushing Meadows, New York, United States – September 6, 2026 Belarus’ Aryna Sabalenka celebrates after winning her round of 16 match against Taylor Townsend of the U.S. IMAGN IMAGES via Reuters/Robert Deutsch

The Favorites Are Advancing, But Nobody Looks Untouchable

The biggest names have largely survived, but their paths have hardly been effortless. Swiatek needed two tiebreaks to defeat Bouzkova, while Gauff had to recover after falling behind Bucsa. Rybakina, Sabalenka and Andreeva remain major threats, but the tournament has offered few guarantees.

Zheng’s emergence makes that uncertainty even more interesting. Swiatek will now face the player who survived a 5-0 third-set deficit against Keys. A matchup between an established champion and an unlikely qualifier perfectly represents the strange balance developing throughout the draw.

US Open Chaos Could Create A Champion Nobody Expected

The second week of the US Open now contains an unusual mixture of proven champions and unexpected survivors. Zheng reached the fourth round after qualifying, while Jovic earned her first appearance in the tournament’s last 16. Their presence shows how quickly the draw can change when established contenders fail to close out matches.

Gauff may actually benefit from that unpredictability because she has already experienced the pressure of winning in New York. The defending champion does not need to control every match if she can continue surviving. In a tournament this chaotic, consistency could ultimately become the most valuable advantage of all.

End Of My US Open Chaos Rant

This US Open has already shown how quickly momentum can disappear and expectations can change. Gauff continues to provide consistency in a tournament filled with unexpected results, while Zheng has emerged as one fo the event’s most remarkable comeback stories. Those contrasting paths have made the women’s draw far more unpredictable heading into the second week.

The remaining contenders now face a tournament where reputation alone cannot guarantee anything. Zheng has already demonstrated that a massive deficit can become an opportunity, while other players have watched promising runs disappear within a few hours. That uncertainty makes every remaining match more compelling because another unexpected result could completely reshape the championship picture.