Inside Ashi Entry is a fundamental transition in modern leg lock systems that establishes the inside position on your opponent’s leg. This entry creates immediate offensive opportunities for inside heel hooks, straight ankle locks, and transitions to more dominant leg entanglements. The inside position refers to having your outside leg positioned between your opponent’s legs, creating a wedge that controls their hip and prevents escape. This entry is particularly effective from seated guard, single leg X-guard, or when your opponent is standing in your open guard. The key to successful execution lies in proper angle creation, hip control, and timing the entry when your opponent’s weight is committed forward. Inside Ashi is considered one of the safest leg entanglements to enter because it offers strong control while maintaining defensive integrity against counter leg attacks.
From Position: Open Guard (Bottom)
Key Attacking Principles
What are the key principles for executing Inside Ashi Entry?
- Establish inside leg position between opponent’s legs as primary control point
- Control opponent’s hip with inside leg to prevent rotation and escape
- Break opponent’s posture down to prevent them from standing or extracting their leg
- Create acute angle with your body relative to opponent’s leg line
- Secure proper grips (heel grip and knee line control) before finishing transitions
- Maintain constant tension on the trapped leg throughout entry sequence
- Use your outside leg as a blocking mechanism against opponent’s free leg
Prerequisites
What do you need before attempting Inside Ashi Entry?
- Opponent standing or posting on at least one leg in your open guard
- Clear path to establish inside leg position between opponent’s legs
- Ability to control opponent’s near leg with your hands (ankle or knee grip)
- Sufficient distance to swing your outside leg around opponent’s hip
- Opponent’s weight committed forward or toward the leg you’re attacking
- Your inside leg free and positioned to thread between opponent’s thighs
- Upper body posture maintained to prevent opponent from driving forward over you
Execution Steps
How do you execute Inside Ashi Entry step by step?
- Establish leg control: From open guard, secure a two-on-one grip on your opponent’s near leg, with one hand controlling the ankle and the other hand gripping behind the knee or on the calf. Pull this leg slightly toward you to break their base and prevent them from stepping back.
- Thread inside leg: Simultaneously as you pull their leg, thread your inside leg (the leg on the same side as the leg you’re attacking) between their legs, driving your knee and shin through the gap between their thighs. Your shin should end up across their far hip, creating a wedge that prevents hip rotation.
- Hook outside leg: Swing your outside leg over and around their near hip, hooking your foot behind their thigh or calf. This leg acts as a secondary control mechanism that prevents them from circling away or extracting their trapped leg. Keep this leg active with constant backward pressure.
- Break posture and create angle: Pull down on the trapped leg while simultaneously scooting your hips away at a 45-90 degree angle relative to your opponent’s leg line. This off-angle position is critical for control and prevents your opponent from jumping over your guard or driving forward with pressure.
- Secure heel grip: Transition your ankle grip to a heel control, cupping the heel with your near-side hand with fingers pointing toward the toes. Your far-side hand should maintain control of their knee line or transition to a cross grip on the heel, creating a pocket for potential heel hook attacks.
- Consolidate position: Pull the heel tight to your chest while extending your hips slightly to create tension on the trapped leg. Ensure your inside leg is firmly wedged across their hip and your outside leg is actively pulling. Your upper body should be slightly elevated, not flat on your back, to maintain control and offensive posture.
Possible Outcomes
| Result | Position | Probability |
|---|---|---|
| Success | Inside Ashi-Garami | 65% |
| Failure | Open Guard | 25% |
| Counter | Open Guard | 10% |
Opponent Counters
How might your opponent counter Inside Ashi Entry?
- Opponent sprawls hard and drives weight forward over your guard before entry is complete (Effectiveness: High) - Your Response: Immediately abandon the entry and transition to butterfly guard or technical standup. If committed, switch to a heel grab sweep or transition to deep half guard to work from underneath the pressure. → Leads to Open Guard
- Opponent steps back and pulls their leg out as you attempt to thread inside position (Effectiveness: Medium) - Your Response: Follow their backward movement by hip escaping forward, maintaining grips. Transition to single leg X-guard or standing guard rather than losing control completely. Use their backward momentum to elevate them. → Leads to Open Guard
- Opponent immediately counters with their own leg entanglement on your exposed leg (Effectiveness: Medium) - Your Response: Prioritize establishing your inside position first and clearing your trapped leg. Use your outside leg to block their leg from advancing. If necessary, accept a neutral 50-50 position rather than being caught in a bad entanglement. → Leads to Open Guard
- Opponent rotates their hip away and circles out of the entanglement (Effectiveness: Low) - Your Response: Follow their rotation by scooting your hips and maintaining the inside leg wedge pressure. Transition to outside ashi or saddle position as they rotate. Never allow them to complete a full rotation without following. → Leads to Open Guard
- Opponent grabs your free leg and threatens a heel hook counter (Effectiveness: High) - Your Response: Immediately address the threat by pulling your free leg back and establishing a defensive frame. If needed, release your attack temporarily to clear your leg, then re-enter. Never ignore counter leg attacks in exchange for your own attack. → Leads to Open Guard
Safety Considerations
What are the safety concerns for Inside Ashi Entry?
Inside ashi entry is relatively safe compared to more committed leg entanglements, but practitioners must respect several important safety principles. Never force entries against skilled opponents who are counter-attacking your free leg without first addressing the threat - this can result in you being caught in a heel hook while attempting your own attack. When drilling entries, use controlled movement and clear communication about resistance levels, particularly during the leg threading phase where knees can be vulnerable to twisting. Partners should immediately verbally indicate if they feel unsafe pressure on their knee during entry. Progress resistance gradually over weeks, not within single training sessions. In competition or live sparring, be aware that inside ashi entries can result in scrambles where both athletes’ legs become entangled - maintain awareness of your own leg safety at all times and never sacrifice your defensive positioning solely to complete an entry. Beginners should master the entry mechanics with zero resistance before adding any reactive elements.