Skip to content
The BJJ Story
Two training partners meeting on the mat.Drawn in cream, forest green, and muted terracotta. People and objects are symbolic illustrations.
Portrait unavailable. General BJJ illustration; not a likeness of this person.Illustration: The BJJ Story

Jenny Öster Hall

Jenny Öster Hall approaches international competition as a chance to do her best, make friends and practice English.

Biography

Jenny Öster Hall competes across judo, jujutsu and Brazilian jiu-jitsu, as Sydnärkenytt described the Vretstorp athlete in 2023. Finding suitable opponents at home could be difficult. In 2016, SVT reported that she had received the Sören Gunnarsson award of 20,000 kronor. She planned to spend it on training and competition abroad. Ahead of the 2017 para-judo championships in Cologne, she measured her performance by whether she had done her best. International competition also meant meeting friends from other countries and practicing English. Her training crossed disciplines during the week, with jujutsu followed by Sunday judo in the group led by her father, Roger Berger. A two-week exchange in Riverside in 2018 gave her experience of another training environment. Her mother, Yvonne Berger, told SVT that the American sessions were stricter than the more playful approach they knew in Sweden. She regarded the training as successful. By 2019, Öster Hall described five weekly sessions: three with the ordinary adult jujutsu group, one in judo and another devoted to championship preparation. Duo was a new challenge. In Annie Bondefelt’s interview, she spoke of feeling both excited and nervous before competing, and of respecting opponents rather than assuming she would beat them. Jonathan Broberg’s 2019 report traced her inclusion in the jujutsu national team through a para competition in Malmö, Michael Kuntz’s initiative and contact with her father-coach. With Nathalie Frisk, she learned duo through Isabella Sarfati programs that their coaches adapted. Öster Hall enjoyed the preparation for championships as well as competing. Their only scheduled opponents did not start at their 2019 para-jujutsu duo debut. The pair performed a demonstration and were awarded gold afterward. In Kumla in 2023, she rehearsed with Isabelle Sarfatti: ten movements assessed by judges, including defense against a plastic knife. They were preparing for a July trip to Ulaanbaatar. A knee injury preceded another sporting challenge. By August 2026 she was training powerlifting at Hallsbergs Atletklubb. Sydnärkenytt described her interest in its demanding technique as she prepared for a debut in Malmö. She hoped taking part would encourage other para-athletes to try something new. The powerlifting federation subsequently confirmed that she had competed for Hallsbergs AK in bench press and deadlift at Malmö’s Special Olympics Sweden Invitational Games.

Sources for this profile

  • Sydnärkenytt, 5 June 2023.(opens in a new tab)

    • In June 2023, Sydnärkenytt identified Öster Hall as a Vretstorp athlete competing in judo, jujutsu and Brazilian jiu-jitsu.

      Where in the source: Final paragraph.

      Accessed:

    • In 2023 she rehearsed a judged ten-movement duo routine with Isabelle Sarfatti in Kumla, including a plastic-knife defence, preparing for a July trip to Ulaanbaatar.

      Where in the source: Duo rehearsal; travel preview.

      Accessed:

  • SVT, 1 August 2016.(opens in a new tab)

    • SVT reported her 2016 Sören Gunnarsson award of 20,000 kronor; she planned foreign training and competition because suitable opponents were scarce at home.

      Where in the source: Award and travel paragraphs.

      Accessed:

  • SVT, 20 October 2017.(opens in a new tab)

    • Before Cologne’s 2017 para-judo championships, she valued doing her best, international friendships and practising English; her week combined jujutsu with Sunday judo led by father Roger Berger.

      Where in the source: Interview and weekly training.

      Accessed:

  • SVT, 29 October 2018.(opens in a new tab)

    • During a two-week Riverside exchange in 2018, her mother Yvonne Berger described stricter training than their playful Swedish sessions, and considered it successful.

      Where in the source: Tillbringar två veckor i USA.

      Accessed:

  • Annie Bondefelt, 12 November 2019.(opens in a new tab)

    • In 2019 she described five weekly sessions: three ordinary adult jujutsu, one judo and one championship preparation. Duo was new; she felt excited and nervous, and warned against underestimating opponents.

      Where in the source: En multitalang; Favorit i repris.

      Accessed:

  • Broberg, SBK, 18 November 2019.(opens in a new tab)

    • Her jujutsu national-team integration involved Malmö para competition, Michael Kuntz’s initiative and father-coach Roger Berger.

      Where in the source: 115–116.

      Accessed:

    • She enjoyed championship preparation, learning duo with Nathalie Frisk using Isabella Sarfati programs adapted by their coaches.

      Where in the source: 116–118.

      Accessed:

    • Their 2019 duo-debut gold followed a demonstration: their only scheduled opponents did not start.

      Where in the source: 119.

      Accessed:

  • Sydnärkenytt, 31 August 2026.(opens in a new tab)

    • By August 2026, she was training powerlifting at Hallsbergs Atletklubb after a knee injury; she found its technical demands challenging and hoped her planned Malmö debut would encourage other para-athletes.

      Where in the source: Main and Hallsberg paragraphs.

      Accessed:

  • Svensk Styrkelyft, 8 September 2026.(opens in a new tab)

    • The powerlifting federation subsequently reported her participation in bench press and deadlift for Hallsbergs AK at Malmö’s Special Olympics Sweden Invitational Games.

      Where in the source: Named Jenny paragraph.

      Accessed:

Lineage

No teaching connections are shown on this page.

Open lineage