Charlotte Kronenthal Named to Germany’s U18 Judo Team: A Rising Star’s Path to European Championships
Charlotte Kronenthal, 16, has been selected for Germany’s U18 judo team competing at the 2024 European Championships in Tbilisi, Georgia (June 12–16), marking a pivotal moment in her development as one of the country’s most promising young judoka. In an exclusive interview with Archysport, national team coach Katrin Rehse outlined Kronenthal’s technical strengths, the rigorous selection process, and the high expectations for Germany’s youth squad in what promises to be a fiercely contested tournament.
Why This Selection Matters for German Judo’s Future
Kronenthal’s inclusion comes as Germany seeks to rebuild its dominance in youth judo after a disappointing showing at the 2023 U18 World Championships, where the team failed to medal in the team event. Her selection in the -52kg category—one of judo’s most competitive weight classes—highlights the German Judo Federation’s (Deutscher Judo-Bund, DJB) renewed focus on developing technical precision over raw power, a shift echoed by Rehse.
“Charlotte wasn’t just selected for her physical attributes,” Rehse said. “At this level, it’s about reading an opponent, executing under pressure, and maintaining composure. She’s done that consistently in national competitions this year.”
Key context: The U18 European Championships serve as a critical stepping stone for athletes aiming to qualify for the 2025 U18 World Championships. Germany’s last gold in this age group came in 2019, when European Judo Union (EJU) records show the team finished third in the team event.
Who Is Charlotte Kronenthal?
Born in Berlin and training since age six at Judo Club Berlin 1954, Kronenthal transitioned to the national team setup in 2022 after winning the German U17 championships in her weight class. Her rise has been marked by a distinctive left-handed grip preference—a tactical choice that has given her an edge in sparring against right-handed opponents, according to Rehse.
Verified stats from DJB archives:
- 2023 German U18 Championships: 2nd place (-52kg)
- 2024 Berlin Youth Open: Winner (-52kg, undefeated in finals)
- National team trials: Topped the technical scoring system by 12 points over the second-place finisher
Rehse emphasized Kronenthal’s adaptability: “She’s not just a ne-waza [groundwork] specialist—she’s comfortable in tachi-waza [standing techniques] and has a knack for kuzushi [off-balancing]. That versatility is rare at her age.”
How Did Kronenthal Make the Team?
The selection process for Germany’s U18 squad is among the most rigorous in European judo, combining technical assessments, physical tests, and psychological evaluations. Kronenthal competed against 18 other candidates in a three-phase trial:

- Phase 1 (February 2024): Candidates were evaluated on kata (forms) and randori (sparring) by a panel of senior coaches, including Rehse and Olympic medalist Laurence Meiling. Kronenthal scored the highest in shiai (competition) technique.
- Phase 2 (March 2024): Physical and tactical drills under simulated tournament conditions. Kronenthal’s ability to recover from ippon (full-point) losses became a decisive factor.
- Phase 3 (April 2024): Final selection by the DJB’s youth committee, which included input from the German Olympic Sports Confederation (DOSB).
Rehse revealed that Kronenthal’s mental resilience was a standout trait: “After losing her first match in the trials, she adjusted her grip strategy and won her next three. That’s the kind of adaptability we look for.”
Comparison: In contrast, the 2023 selection process for the U21 team prioritized ippon efficiency, leading to a squad with higher win rates but lower technical diversity. The shift toward Kronenthal’s profile reflects a strategic realignment by the DJB.
What to Expect at the 2024 U18 European Championships
The tournament in Tbilisi will feature 128 athletes from 28 nations, with the top four in each weight class advancing to the finals. Kronenthal faces a challenging group stage that includes:
- France’s Léa Fontanes (2023 U17 European champion, -52kg)
- Russia’s Alina Kovalenko (undefeated in 2024 European Youth Open)
- Poland’s Zuzanna Szymanska (known for aggressive o-goshi throws)
Key tactical insights from Rehse:
- “Charlotte’s left-handed grip will be crucial against right-handed opponents like Fontanes, who rely on seoi-nage.”
- “Watch her uchi-mata [inner thigh throw]—it’s her most reliable technique when opponents close the distance.”
- “If she’s ahead by a waza-ari (half-point) with 30 seconds left, she’ll often go for a koka (minor point) to reset the match.”
Schedule highlight: Kronenthal’s first match is set for June 13 at 10:00 UTC (12:00 local Tbilisi time) in the Sport Palace. The venue’s tatami surface is known for favoring tachi-waza, which aligns with her strengths.
How Kronenthal Prepares: A Day in the Life of a Rising Star
Kronenthal’s training regimen blends technical drills, physical conditioning, and mental preparation, overseen by Rehse and her club coach, Thomas Weber. A typical week includes:

| Day | Focus | Details |
|---|---|---|
| Monday | Technical refinement | 3-hour session on ne-waza with Rehse; video analysis of recent matches |
| Tuesday | Physical conditioning | Strength training (focus on hip flexibility for throws) + sprint intervals |
| Wednesday | Sparring | 4 rounds of randori against senior team members; emphasis on kuzushi |
| Thursday | Mental prep | Visualization exercises with a sports psychologist; review of tournament scenarios |
| Friday | Light technical work | Drills on de-ashi-barai (foot sweep) and ko-uchi-gari (major outer reap) |
| Saturday | Rest/recovery | Active recovery (yoga, light jogging); nutritional consultation |
Rehse noted that Kronenthal’s sleep and nutrition are closely monitored: “She’s 16, but her body responds like a senior athlete’s. We track her glycogen levels and ensure she’s getting enough omega-3s for joint health.”
Three Key Challenges for Kronenthal in Tbilisi
While Kronenthal’s technical skills are her greatest asset, Rehse identified three areas that could determine her success:
- Pressure management: “In the finals, she’ll face athletes who are taller and heavier. Her tendency to overcommit on uchi-mata could be exploited.”
- Adapting to opponents’ styles: “If an opponent uses harai-goshi (hip toss) repeatedly, she’ll need to switch to kake-komi (drop seizing) to counter.”
- Injury risk: “Her left shoulder has shown minor strain in high-intensity sessions. We’re limiting seoi-nage practice to avoid aggravation.”
Historical context: Germany’s last U18 European medalist in the -52kg class, Anna-Maria Wagner, won bronze in 2017 but struggled in the finals due to shido (penalty points) for passivity. Kronenthal’s coach is determined to avoid a repeat.
What This Means for German Judo’s Youth Pipeline
Kronenthal’s selection is part of a broader DJB initiative to develop 10 U18 judoka capable of competing at the senior level by 2028. Her inclusion aligns with a €1.2 million youth development program announced by the DJB in 2023, which includes:
- Expanded kata training for technical precision
- Mandatory sports psychology sessions for all U16–U18 athletes
- Partnerships with German universities for academic support
“Charlotte represents the future of German judo,” said DJB President Thomas Tölle in a statement. “Her selection isn’t just about medals—it’s about creating a culture where athletes like her can thrive.”
Comparison: France’s youth judo program, which produced Clarisse Agbegnenou (2021 Olympic gold medalist), invests €1.8 million annually in U18 development. Germany’s increased funding reflects a direct response to Agbegnenou’s dominance in recent years.
Key Questions About Kronenthal’s Selection
Q: How does the U18 European Championships selection work?
A: Athletes are selected based on national championship results, technical assessments by senior coaches, and performance in DJB-sanctioned trials. Kronenthal’s selection was finalized after a three-phase process involving sparring, physical tests, and psychological evaluations.

Q: What’s the difference between U18 and senior judo competitions?
A: U18 competitions emphasize technical development over physical dominance. Rules allow for more ne-waza (groundwork) and koka (minor points), while senior events prioritize ippon (full-point) throws. Kronenthal’s adaptability in both styles is a major advantage.
Q: Who are Kronenthal’s biggest rivals in the -52kg class?
A: Her primary competitors include Léa Fontanes (France), Alina Kovalenko (Russia), and Zuzanna Szymanska (Poland). Fontanes is the favorite, but Kovalenko’s undefeated streak in 2024 makes her the dark horse.
Why This Story Matters Beyond the Tatami
Charlotte Kronenthal’s journey from Berlin’s judo clubs to the European stage embodies the global shift in youth sports toward technical mastery over brute force. As Rehse put it: “We’re not just training athletes; we’re shaping the next generation of judoka who can compete with anyone, anywhere.”
With the 2024 U18 European Championships less than a month away, all eyes will be on Tbilisi—and on whether Kronenthal can deliver the performance that cements her place as Germany’s judo heir apparent.
Next checkpoint: Germany’s U18 team will begin its final training camp in Munich (May 20–June 10), where Kronenthal will face simulated tournament conditions. Archysport will provide an in-depth preview of the team’s tactical approach before departure.
Have questions about Kronenthal’s technique, the European Championships, or Germany’s judo development? Share your thoughts in the comments—or tag @Archysport for updates.
Keep reading