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Juan Díaz (42-4) and Lakva Sim (21-4-1) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.

Juan Díaz vs Lakva Sim — record, stats and common opponents compared

🇺🇸UNITED STATES

Juan Díaz

42–4

50 tracked bouts

MONGOLIAN

Lakva Sim

21–4–1

26 tracked bouts

Head to Head

Juan Díaz leads 1–0

The Numbers

42-4 (edge)
Record
21-4-1
91.3% (edge)
Win %
82.7%
21 (edge)
Wins by knockout
18
50%
KO rate
85.71% (edge)
52%
Stoppage rate (tracked wins)
86% (edge)

Counted from bouts Kill The Body has ingested, not a career total.

3
Times stopped
0 (edge)

Counted from bouts Kill The Body has ingested, not a career total.

4 (edge)
Title reigns
0
1.9
Bouts per year
2.7 (edge)

Across each fighter's tracked career span.

50
Bouts tracked
26

Tale of the Tape

5′6″ (168 cm)
Height
5′7″ (171 cm) (edge)
67″ (170 cm)
Reach
70″ (178 cm) (edge)
42
Age
54
Orthodox
Stance
Orthodox
United States
Nationality
Mongolian

How They Win

Tracked bouts only

Juan Díaz · 44 wins

KO/TKO
23
Decision
21
Other
0

Lakva Sim · 21 wins

KO/TKO
18
Decision
3
Other
0

Counted from the bouts Kill The Body has ingested for each fighter (50 and 26 respectively), not from a career-complete method table.

Common Opponents

No opponents in common across the bouts Kill The Body has tracked for these two.

Current Form

Juan Díaz

LLWWW

L2 streak · last fought Feb 28, 2026

Lakva Sim

WWLWW

W2 streak · last fought Sep 16, 2005

Common Questions

Have Juan Díaz and Lakva Sim ever fought each other?
Yes. Juan Díaz and Lakva Sim met once on July 17, 2004, and Juan Díaz won by UD.
Who has the better record, Juan Díaz or Lakva Sim?
Juan Díaz is 42-4 and Lakva Sim is 21-4-1. Juan Díaz has the higher win percentage.
Who has more knockouts, Juan Díaz or Lakva Sim?
Juan Díaz has 21 knockout wins and Lakva Sim has 18. Juan Díaz has more.
Do Juan Díaz and Lakva Sim have any common opponents?
Kill The Body's bout data shows no opponents that both Juan Díaz and Lakva Sim have faced.
Who is bigger, Juan Díaz or Lakva Sim?
Lakva Sim is the taller fighter at 171 cm, 3 cm above the other. Lakva Sim also has the longer reach, by 8 cm.
How much fight data does Kill The Body have on Juan Díaz and Lakva Sim?
This comparison is drawn from 50 bouts tracked for Juan Díaz and 26 bouts tracked for Lakva Sim. Method and activity splits reflect those bouts only.

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