UCHI MATA (INNER THIGH THROW)
Uchi Mata (Projeção da Coxa Interna)
In Short
Uchi Mata is a celebrated judo throw integrated into Brazilian Jiu Jitsu that uses a lifting leg threaded between the opponent's legs combined with upper-body rotation to flip them over the attacker's back. Successful execution requires establishing strong grips, stepping deep between the opponent's feet, and committing to a full 180-degree rotation while pulling down and lifting up simultaneously.
Also known as: Uchimata, Inner Thigh Reap
Uchi mata is one of the most celebrated judo throws and one of the most effective takedowns when integrated into BJJ. The technique uses the attacker's lifting leg threaded between the opponent's legs combined with simultaneous upper-body rotation to throw the opponent forward over the attacker's back. The technique requires substantial commitment and timing and is one of the highest-rated throws in international judo competition.
The mechanics begin with the attacker establishing upper-body grips (sleeve and lapel in gi, or collar tie and underhook in no-gi). The attacker steps the lead foot deep between the opponent's feet, simultaneously turning the body 180 degrees so that the attacker's back is against the opponent's front. The non-lead leg lifts between the opponent's legs, threading deep into the opponent's inner thigh — the 'inner thigh' that gives the technique its name. Simultaneously the attacker pulls down with the upper-body grips and lifts upward with the lifting leg. The combined upper-body pull and leg-lift produce the rotational throw that flips the opponent over the attacker's back.
Uchi mata has been integrated into BJJ from judo and remains one of the most-respected takedowns when executed correctly. Notable practitioners include various judo-rooted BJJ competitors. The technique pairs particularly well in IBJJF gi competition where the gi grips support the upper-body pull required. Defensively uchi mata is countered by maintaining strong base and avoiding extended grip exchanges, by stepping back when the attacker initiates the entry, or by establishing whizzer on the lifting-side arm to disrupt the rotation.
KEY POINTS
- 01Establish upper-body grips (sleeve and lapel, or collar tie).
- 02Step lead foot deep between the opponent's feet.
- 03Rotate body 180 degrees with back against opponent's front.
- 04Lift the non-lead leg between the opponent's legs into inner thigh.
- 05Pull upper body down while lifting leg upward.
COMMON MISTAKES
- ✕Failing to commit to full 180-degree rotation.
- ✕Lifting leg too shallow — must reach deep inner thigh.
- ✕Pulling without simultaneously lifting.
- ✕Losing grip during the rotation.
- ✕Attempting against opponents with strong base.
TRAINING DRILLS
- →Solo rotation drill without an opponent.
- →Grip-setup drill from standing.
- →Slow uchi mata reps with cooperative partner.
- →Throw against progressive resistance.
- →Live standing rolling with uchi mata as primary throw.
Frequently Asked
- How is the Uchi Mata technique performed?
- The attacker establishes upper-body grips, steps the lead foot deep between the opponent's feet, and rotates 180 degrees so their back is against the opponent's front. Simultaneously, the non-lead leg lifts into the opponent's inner thigh while the attacker pulls down with their grips and lifts upward with their leg to flip the opponent.
- What are common mistakes when executing Uchi Mata?
- Common errors include failing to commit to a full 180-degree rotation, lifting the leg too shallowly instead of reaching the deep inner thigh, pulling without simultaneously lifting, losing grip during rotation, and attempting the throw against opponents with a strong base.
- How can Uchi Mata be defended?
- Defensive strategies include maintaining a strong base, avoiding extended grip exchanges, stepping back when the attacker initiates the entry, or establishing a whizzer on the lifting-side arm to disrupt the rotation.
- What training drills are recommended for Uchi Mata?
- Recommended drills include solo rotation practice without an opponent, grip-setup drills from standing, slow repetitions with a cooperative partner, throwing against progressive resistance, and live standing rolling with Uchi Mata as the primary throw.