Ultimate Fighting Calendar
Light Heavyweight3 rounds scheduled
WIN
Jiri Prochazka
BJP
32-6-1
RESULT

Jiri Prochazka def. Jake Heun (TKO)

TKO · Round 1 · 4:29
Jake Heun
The Honey Bear
15-10-0
Sunday, September 30, 2018
Saitama Super Arena, Saitama, Japan

Jiri Prochazka defeated Jake Heun by TKO in round 1 (4:29) in the Light Heavyweight main event of Rizin FF - Rizin 13, held Sunday, September 30, 2018 at Saitama Super Arena, Saitama.

Frequently asked questions

Who won Jiri Prochazka vs Jake Heun?

Jiri Prochazka defeated Jake Heun by TKO in round 1 (4:29) in the Light Heavyweight main event of Rizin FF - Rizin 13, held Sunday, September 30, 2018 at Saitama Super Arena, Saitama.

Referee
Ryogaku Wada
Pre-fight comparison

Win probability

Jiri Prochazka 73%27% Jake Heun

What the model gave each fighter going into the fight, from their pre-fight UFCal Elo ratings. See all Elo ratings

Tale of the Tape

32-6-1
Record
15-10-0
1625
Elo rating
1452
0
Win Streak
3
33
Age
38
6'3"
191 cm
Height
6'2"
188 cm
80"
203 cm
Reach
76"
193 cm
Orthodox
Stance
Light Heavyweight
Weight Class
Light Heavyweight
Czechia
Nationality
United States

Striking Profile

5.61
SLpM
55%
Str. Acc.
5.67
SApM
45%
Str. Def.

Grappling Profile

0.49
TD Avg.
60%
TD Acc.
68%
TD Def.
0.20
Sub. Avg.

Recent form (last 5 fights)

Jiri Prochazka · 3-2
  • L
    UFC 327: Procházka vs UlbergSat, Apr 11, 2026
    TKO · R1 · 3:45 · Light Heavyweight
  • W
    UFC 320: Ankalaev vs Pereira 2Sat, Oct 4, 2025
    TKO · R3 · 3:04 · Light Heavyweight
  • W
    UFC 311: Makhachev vs MoicanoSat, Jan 18, 2025
    TKO · R3 · 3:01 · Light Heavyweight
  • L
    UFC 303: Pereira vs Procházka 2Sat, Jun 29, 2024
    TKO · R2 · 0:13 · Light Heavyweight
  • W
    UFC 300: Pereira vs HillSat, Apr 13, 2024
    TKO · R2 · 3:17 · Light Heavyweight
Jake Heun · 3-2
  • W
    Rizin FF - Rizin 20Tue, Dec 31, 2019
    Knockout · R1 · 1:24 · Heavyweight
  • W
    Rizin FF - Rizin 17Sun, Jul 28, 2019
    TKO · R3 · 2:19 · Light Heavyweight
  • W
    Rizin FF - Rizin 16Sun, Jun 2, 2019
    Split Decision · R3 · 5:00 · Heavyweight
  • L
    Rizin FF - Rizin 13Sun, Sep 30, 2018
    TKO · R1 · 4:29 · Light Heavyweight
  • L
    Professional Fighters League - PFL 1: 2018 Regular SeasonThu, Jun 7, 2018
    Knockout · R2 · 0:58 · Heavyweight

Career Averages

Based on 9 fights · 0 fights
57.6
Avg sig. strikes
0.33
Avg takedowns
1:15
Avg control time
120
Career high strikes
1
Career high TDs

Strike Distribution

Jiri Prochazka
Strike target
Jake Heun
77%
Head
16%
Body
8%
Leg
Jiri Prochazka
Strike position
Jake Heun
78%
Distance
8%
Clinch
15%
Ground