Single Leg X-Guard

SubFamily

シングルレッグXガード(Shinguru Reggu X Gādo)

Transliteration

Translation: single leg X-guard

Overview

The Single Leg X-Guard subfamily covers the guard variation where the guard player hooks both legs on the outside of one of the opponent's legs — one foot on the hip and one behind the knee — controlling a single leg. [1] Single leg X (also called ashi garami or outside ashi) has become one of the most important guard positions in modern grappling because it serves as both a sweeping position and the primary entry to leg attacks. [1],[2] The position provides powerful off-balancing control on one leg while keeping the guard player's feet on the outside, making it safer from leg entanglements. [2],[3]

Also known as
Single Leg XWrestling[1]SLX[2]Ashi GaramiJP[3]Outside AshiJP[4]

History & Origin

Single leg X-guard evolved from Marcelo Garcia's X-guard and gained enormous importance through the modern leglock revolution led by Dean Lister, John Danaher's squad, and Craig Jones. [1] Its dual role as a sweeping and leg-attacking position made it arguably the most important guard innovation of the 2010s. [2],[3]

Effectiveness

The single leg X-guard (ashi garami/single leg X) is one of the most important positions in modern no-gi grappling, serving as both a sweeping platform and the primary entry to leg lock attacks. [1] The position provides control of one leg with minimal risk of guard passes. [2]

Lineage

The single leg X-guard evolved from the X-guard system and became central to the leg lock revolution driven by John Danaher and the Danaher Death Squad in the 2010s. [1] Danaher's ashi garami system uses single leg X as the foundational entanglement for heel hook and knee bar attacks. [2]

Competition Record

Gordon Ryan, Craig Jones, and other Danaher Death Squad members used single leg X-guard as their primary attacking position to dominate ADCC and no-gi competition from 2017 onward. [1] The position has become the most commonly seen leg entanglement in high-level submission grappling. [2]

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Biomechanical Mechanism

Primary ActionUsing the legs and hips to control the opponent from the bottom — maintaining distance management and attack angles
Joints InvolvedHips (primary engine for sweeps and attacks), knees (framing and hooking), ankles (secondary hooks)
Force VectorPulling, framing, and hip-escaping — creating angles for attacks while preventing passing
Positional MechanicThe guard is an active offensive position — leg control compensates for bottom positioning by threatening sweeps and submissions

Position & Entry

From single-leg X or butterflyThread the legs into X-guard configuration under the opponent — one hook behind the knee, one behind the ankle
From guard pull (de la Riva)Pull guard and insert hooks to establish the X-guard entanglement

Videos

Single Leg X Guard Basics

0
Single Leg X-Guard·Aaron Benzrihem bjj

SINGLE LEG X BASICS // In this video I am discussing the basic control principles of my favorite guard, the single leg

Understanding The Single Leg X Guard

0
Single Leg X-Guard·Lisboa Brothers

What is SLX? How do I add this technique to my game? How do I develop my skills in this type of game? In this video, I

2 videos

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

2
Low2/10

Guard positions are defensive; injury risk comes from transitions, not the position itself

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

Restricted
IJF — Guard pulling penalized as non-combativity — ground...
IJF Sport and Organisation Rules 2025, Article 27PDF
Legal
IBJJF — Legal — guard is fundamental to BJJ, sweeps from ...
IBJJF Rules Book v6.0, June 2024PDF
ADCC — Legal, guard pull penalized -1 point in points por...
ADCC Rules Update, April 2025PDF
Unified MMA — Legal — no penalty for playing guard
Unified Rules of MMA, August 2025PDF
FIAS Sport Sambo — Legal
FIAS International Sambo Competition RulesPDF

Training Notes

Single leg X-guard (also called ashi garami or single leg X) controls one of the opponent's legs with both legs in an X-pattern — one foot on the hip, one hooking behind the knee — it is the primary leg entanglement for sweeps and leglock entries (Danaher, Leglocks: Enter the System, 2017)
Single leg X is the bridge between guard play and the leg lock game: from here, sweeps, heel hooks, and transitions to other leg entanglements are all available
The position controls one leg completely: the guard player's feet create a vice that prevents the opponent from extracting the leg
Single leg X is the most common leg entanglement in modern no-gi competition — it is the entry point for the Danaher death squad leglock system
From single leg X, the primary techniques are: technical stand-up sweep, transition to full X-guard, heel hook entry (no-gi), and ankle lock (gi and no-gi)
Single leg X works against standing and kneeling opponents — it is more versatile than full X-guard
The entry to single leg X: from butterfly guard or shin-on-shin, elevate one of the opponent's legs and thread both legs into the X-position

Common Mistakes

!Not maintaining both hooks — the hip foot and the knee hook must both be active
!Focusing only on leglocks without learning the sweeps — single leg X is a sweep position first
!Entering single leg X without controlling the opponent's upper body — wrist or sleeve grips prevent standing escapes
!Not transitioning to full X-guard when the opportunity presents — single leg X and full X-guard complement each other
!Playing single leg X flat on the back — angle the body toward the controlled leg for better leverage
!Holding single leg X without attacking — the position has a timing element; the opponent will eventually escape
!Not training the stand-up sweep — the technical stand-up from single leg X is the highest-percentage technique

Related Techniques

Counter Techniques

Setup Chain

1Achieve Guard Contactestablish leg control around or against the opponent
2Control Gripssecure sleeve, collar, or wrist control for manipulation
3Manage Distanceuse legs and grips to control the range and prevent passing
4Threaten Submissions/Sweepscreate offensive threats to keep the opponent reactive

Sources & References

Primary Source

Advanced Brazilian Jiu-Jitsu Techniques (Marcelo Garcia, 2011)

1BookThe Guard (Moreira & Beneville, 2008)

Alias sources — [1] IBJJF Rules (2024) [2] Kodokan Judo (Kano, 1986) [3] Jiu-Jitsu University (Ribeiro, 2008) [4] Mastering Jujitsu (Gracie & Danaher, 2003)

2BookJiu-Jitsu University (Ribeiro, 2008)

Effectiveness sources — [1] Mastering Jujitsu (Gracie & Danaher, 2003) [2] X-Guard (Garcia, 2008)

3OtherJapanese Combat Sports Katakana Convention

Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities

4CitationThe Guard (Moreira & Beneville, 2008)

Alias sources — [1] IBJJF Rules (2024) [2] Kodokan Judo (Kano, 1986) [3] Jiu-Jitsu University (Ribeiro, 2008) [4] Mastering Jujitsu (Gracie & Danaher, 2003)

5CitationJiu-Jitsu University (Ribeiro, 2008)

Effectiveness sources — [1] Mastering Jujitsu (Gracie & Danaher, 2003) [2] X-Guard (Garcia, 2008)

Community

Athletics

Requires

hip flexibility, active legs, grip management

Favours

long legs for distance control and guard retention

Key muscles

hip flexors, adductors, quadriceps, core, grip

Sub-techniques

Frequently Asked Questions

What are the main components I need to focus on in single leg X-guard?

According to the Lisboa Brothers, single leg X-guard breaks down into three crucial parts: entry, control/maintenance, and attacks (which can be sweeps, submissions, or backtakes). Each element requires specific positioning and technique to execute effectively.

What's the most common mistake beginners make with single leg X-guard positioning?

Aaron Benzrihem notes that beginners often place the foot too close to the hip, which causes awkward positioning and pain to the hip and knee. Instead, you want to get far underneath your opponent with their ankle positioned at your armpit—that's the sweet spot.

How do I maintain control once I'm in single leg X-guard?

Keep your knees pinched tightly together, maintain high hip elevation throughout, and always control the captured leg with your arms—even if you're not actively holding it, your arm positioning must control it. Your hips should stay positioned inside your opponent's legs, never outside, to maintain leverage.

What should I do when executing the sweep from single leg X-guard?

As you lift your hips and execute the sweep, push your knee back to prevent your opponent from walking away. Come up with them as you knock them down, and critically, never let go of the leg—if you release it, they can stand up and escape, losing the sweep.

How does the Single Leg X-Guard work?

The Single Leg X-Guard subfamily covers the guard variation where the guard player hooks both legs on the outside of one of the opponent's legs — one foot on the hip and one behind the knee — controlling a single leg. Single leg X (also called ashi garami or outside ashi) has become one of the most important guard positions in modern grappling because it serves as both a sweeping position and the primary entry to leg attacks.

Where does the Single Leg X-Guard come from?

Single leg X-guard evolved from Marcelo Garcia's X-guard and gained enormous importance through the modern leglock revolution led by Dean Lister, John Danaher's squad, and Craig Jones. Its dual role as a sweeping and leg-attacking position made it arguably the most important guard innovation of the 2010s.

Is the Single Leg X-Guard legal in competition?

IBJJF: legal — Legal — guard is fundamental to BJJ, sweeps from guard score 2 points; IJF: restricted — Guard pulling penalized as non-combativity — groundwork from guard permitted …; ADCC: legal — Legal, guard pull penalized -1 point in points portion; Unified MMA: legal — Legal — no penalty for playing guard; FIAS Sport Sambo: legal — Legal

How dangerous is the Single Leg X-Guard?

Danger rating 2/10. Low — guard positions are defensive; injury risk comes from transitions, not the position itself

How do I set up the Single Leg X-Guard?

The standard setup chain: Achieve Guard Contact → Control Grips → Manage Distance → Threaten Submissions/Sweeps.

How do I defend against the Single Leg X-Guard?

Standard counters include: Guard Pass — systematically work to clear the legs and establish a dominant position / Leg Pin — control one or both legs to neutralize guard retention / Pressure Passing — use heavy chest pressure to flatten and immobilize the guard player.

What are the variants of the Single Leg X-Guard?

Common variants: Standard guard (primary leg and grip configuration for control and attack…); Offensive guard (configured for sweeps and submissions); Defensive guard (prioritising distance management and preventing passes); Transition guard (moving between guard types to adjust to the opponent's pa…).

How effective is the Single Leg X-Guard in competition?

Gordon Ryan, Craig Jones, and other Danaher Death Squad members used single leg X-guard as their primary attacking position to dominate ADCC and no-gi competition from 2017 onward. The position has become the most commonly seen leg entanglement in high-level submission grappling.

What are common mistakes when doing the Single Leg X-Guard?

Top errors to watch for: Not maintaining both hooks — the hip foot and the knee hook must both be active / Focusing only on leglocks without learning the sweeps — single leg X is a sweep position first / Entering single leg X without controlling the opponent's upper body — wrist or sleeve grips prevent standing escapes / Not transitioning to full X-guard when the opportunity presents — single leg X and full X-guard complement each other.

What are other names for the Single Leg X-Guard?

The Single Leg X-Guard is also known as Shinguru Reggu X Gādo, Single Leg X, SLX, Ashi Garami, Outside Ashi.