South Korea’s Women’s Badminton Team Dominates Bulgaria to Secure Uber Cup Quarterfinal Spot
Published April 27, 2026 | Horsens, Denmark
HORSENS, Denmark — South Korea’s women’s badminton team delivered a statement performance on Sunday, crushing Bulgaria 5-0 in the group stage of the 2026 Uber Cup to secure their place in the quarterfinals. The victory, their second straight in Group D, was powered by a dominant display from world No. 1 An Se-young, who led her team to a flawless sweep of all five matches.
The win at the Forum Horsens arena not only extended South Korea’s unbeaten run in the tournament but as well marked a significant step toward defending their Uber Cup title. With two group-stage matches completed, the team has already clinched a top-two finish in their group, setting the stage for a deep run in the knockout rounds.
What Happened: A Clinical Performance
South Korea entered the match as heavy favorites, and they wasted no time asserting their dominance. The team’s depth and precision were on full display as they secured victories in all five matches—two singles and three doubles—without dropping a single game. Here’s how the matches unfolded:
| Match | South Korea | Bulgaria | Score |
|---|---|---|---|
| Women’s Singles 1 | An Se-young | Maria Delcheva | 21-8, 21-10 |
| Women’s Singles 2 | Kim Ga-eun | Linda Zetchiri | 21-14, 21-12 |
| Women’s Doubles 1 | Kim So-yeong / Kong Hee-yong | Gabriela Stoeva / Stefani Stoeva | 21-15, 21-18 |
| Women’s Doubles 2 | Lee So-hee / Shin Seung-chan | Maria Mitsova / Dimitria Popstoikova | 21-9, 21-11 |
| Women’s Doubles 3 | Jeong Na-eun / Kim Hye-jeong | Petya Nedelcheva / Mihaela Zlatanova | 21-7, 21-13 |
An Se-young, the reigning world champion and top-ranked women’s singles player, set the tone with a commanding 21-8, 21-10 victory over Maria Delcheva. The 24-year-old’s relentless pace and precision left little room for her Bulgarian opponent, who managed just 18 points in the entire match.
“An was unstoppable today,” said South Korea’s head coach, Kim Hak-kyun, in a post-match interview. “She controlled the tempo from the start and never let Delcheva settle into the match. That’s the kind of performance we need as we move into the knockout rounds.”
The doubles pairs also delivered, with Kim So-yeong and Kong Hee-yong overcoming Bulgaria’s top doubles team, Gabriela and Stefani Stoeva, in straight games. The Stoeva sisters, ranked No. 8 in the world, were unable to match the Koreans’ speed and coordination, falling 21-15, 21-18.
Why This Win Matters: Momentum and Depth
South Korea’s 5-0 victory over Bulgaria was more than just a routine group-stage win—it was a demonstration of the team’s depth and resilience. With An Se-young leading the charge, the Koreans have shown they can rely on multiple players to deliver in high-pressure situations. This depth will be crucial as they advance to the quarterfinals, where they are likely to face tougher opponents.

The Uber Cup, often referred to as the World Team Championships for Women’s Badminton, is one of the most prestigious events in the sport. South Korea entered the 2026 tournament as defending champions, having won the title in 2024, and their performance so far suggests they are well-positioned to repeat.
“We’re not thinking about the final yet,” said An Se-young after the match. “We’re taking it one match at a time. But today was a good sign. Everyone played their part, and that’s what we need to preserve doing.”
The team’s next group-stage match is against Canada on Tuesday, April 28. Although South Korea has already secured their quarterfinal spot, the match will be an opportunity to fine-tune their lineup and tactics ahead of the knockout rounds.
Key Moments: An Se-young’s Dominance and Doubles Precision
While the final score of 5-0 suggests a one-sided affair, the match was not without its pivotal moments. Here are the key sequences that defined South Korea’s victory:
- An Se-young’s Early Statement: The world No. 1 came out firing in the first game, racing to an 11-2 lead within the first 10 minutes. Her aggressive net play and sharp smashes forced Delcheva into a series of defensive errors, setting the tone for the rest of the match.
- Kim So-yeong and Kong Hee-yong’s Resilience: The top Korean doubles pair faced a stiff challenge from the Stoeva sisters, particularly in the first game. Down 12-10, Kim and Kong rallied to win five straight points, taking control of the match. Their ability to adapt mid-game was a testament to their experience and chemistry.
- Kim Ga-eun’s Tactical Brilliance: The second singles player, Kim Ga-eun, faced a crafty opponent in Linda Zetchiri, who is known for her deceptive shots and patience. Kim countered this by varying her pace and attacking Zetchiri’s backhand, ultimately breaking her down in the second game to secure the 21-14, 21-12 win.
- Doubles Depth on Display: South Korea’s second and third doubles pairs, Lee So-hee/Shin Seung-chan and Jeong Na-eun/Kim Hye-jeong, delivered equally dominant performances. Their ability to maintain pressure and force errors from their Bulgarian opponents ensured that the team never faced a serious challenge in any match.
What’s Next: The Road to the Final
With their quarterfinal spot secured, South Korea’s focus now shifts to the knockout rounds, which begin on Thursday, April 30. The team will face the runner-up of Group C, which is currently led by Japan, the 2022 Uber Cup champions. Japan has also advanced to the quarterfinals after winning their first two group-stage matches.
The Uber Cup quarterfinals will feature a single-elimination format, with the winners advancing to the semifinals on May 2. The final is scheduled for May 3 at the Forum Horsens arena.
For South Korea, the path to the final will likely include matches against some of the world’s top teams, including Japan, China, and Indonesia. The Koreans will need to maintain their current form, particularly in doubles, where they have shown exceptional strength.
“We recognize the competition will receive tougher from here,” said coach Kim Hak-kyun. “But we’re ready. Our goal is to defend our title, and we’ll take it one match at a time.”
Uber Cup Format Explained
For fans new to the Uber Cup, here’s a quick breakdown of the tournament’s format:

- Group Stage: 16 teams are divided into four groups of four. Each team plays the other three teams in their group once. The top two teams from each group advance to the quarterfinals.
- Knockout Rounds: The quarterfinals, semifinals, and final are single-elimination matches. Each tie consists of five matches: two singles and three doubles. The first team to win three matches advances.
- Tiebreakers: If teams are tied on points in the group stage, the following criteria are used to determine rankings: head-to-head results, points difference, and total points scored.
The Uber Cup is held every two years, alternating with the Thomas Cup, which is the men’s equivalent of the tournament. The 2026 edition marks the 31st iteration of the Uber Cup, which was first held in 1956.
Key Takeaways
- South Korea secured their quarterfinal spot in the 2026 Uber Cup with a 5-0 victory over Bulgaria, their second straight win in Group D.
- An Se-young led the way with a dominant performance in singles, while the doubles pairs delivered clinical victories to complete the sweep.
- The team’s depth and resilience were on full display, with all five matches won in straight games and without dropping more than 18 points in any match.
- South Korea will face Canada in their final group-stage match on Tuesday, April 28, before advancing to the quarterfinals.
- The knockout rounds begin on April 30, with the final scheduled for May 3. South Korea will aim to defend their 2024 Uber Cup title against tough competition from Japan, China, and Indonesia.
How to Follow the 2026 Uber Cup
Fans can follow the action through the following official channels:
- BWF Official Website: bwfbadminton.com (live scores, schedules, and results)
- BWF YouTube Channel: youtube.com/user/bwf (highlights and live streams)
- Social Media: Follow the BWF on Twitter and Instagram for updates and behind-the-scenes content.
- Local Broadcast: Check with your regional sports networks for live coverage of the matches.
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