Mastering Uchi-mata: The King of Throws
A comprehensive guide to perfecting uchi-mata, one of judo's most spectacular and effective techniques.

Uchi-mata, the inner thigh throw, is one of the most beautiful and effective techniques in judo. When executed correctly, it can score ippon against opponents of any size. This guide breaks down the technique into its essential components.
Understanding Uchi-mata
Uchi-mata translates to "inner thigh throw" and is classified as a leg technique (ashi-waza) in the Kodokan syllabus. It's a favorite among elite competitors due to its versatility and scoring potential.
Key Components
1. Kuzushi (Breaking Balance)
Before any throw can succeed, you must break your opponent's balance. For uchi-mata:
- Pull your opponent forward and slightly to their right (for right-handed throw)
- Create movement with your tsurite (lifting hand)
- Keep continuous pressure to prevent recovery
2. Tsukuri (Entry)
The entry is crucial for uchi-mata success:
- Turn your body 180 degrees
- Position your supporting foot between your opponent's feet
- Keep your hips lower than your opponent's
- Maintain strong grip connection
3. Kake (Execution)
The throwing action requires:
- Drive your sweeping leg up and back
- Contact the inner thigh of your opponent
- Continue the hip rotation
- Pull with your hands in coordination with the sweep
Common Mistakes
Avoid these frequent errors:
- Leaning back instead of turning hips through
- Weak kuzushi leading to failed attempts
- Sweeping too early before proper positioning
- Neglecting hand action during the throw
Variations
Uchi-mata has several effective variations:
- Ken-ken uchi-mata: Hopping entry
- Ashi-guruma style: Blocking variation
- Tai-otoshi combination: Following a failed attempt
Training Drills
Practice these drills to improve your uchi-mata:
- Shadow uchi-mata (solo practice)
- Uchi-komi (repetition training)
- Moving uchi-mata practice
- Randori application
Conclusion
Mastering uchi-mata takes years of dedicated practice. Focus on the fundamentals, be patient with your progress, and remember that even Olympic champions continue refining this technique throughout their careers.
