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Jackson Glass vs Zak Flessas

Jackson Glass is 4-0-0; Zak Flessas is 2-2-0. Zak Flessas is 16 years older than Jackson Glass. Jackson Glass has a 2" · 5 cm reach advantage over Zak Flessas. Jackson Glass is 1" · 3 cm taller than Zak Flessas. They have met once: Jackson Glass 1, Zak Flessas 0.

Jackson Glass
United States
Jackson Glass
“Action” · 4-0-0
Win · KnockoutWin · SubmissionWin · TKO
150 lb CatchweightMet once
Zak Flessas
United States
Zak Flessas
“Achilles” · 2-2-0
Loss · KnockoutWin · SubmissionLoss · Submission
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Style & credentials

Jackson Glass

No background on record

Camp · Simple Man Martial Arts
Zak Flessas

No background on record

Camp · Wanderley Jiu-Jitsu

Sig. strikes by zone

Where each fighter lands, as a share of significant strikes

50%
Head
67%
40%
Body
17%
10%
Leg
17%

Time in position

Share of fight time at distance, in the clinch and on the ground

Jackson Glasslast 1 fight
100%
Zak Flessaslast 1 fight
100%
DistanceClinchGround

How good, really

Each stat against every UFC fighter, in plain words

Jackson Glass· incl. 1 fight outside the UFC Zak Flessas· incl. 1 fight outside the UFC
Strikes landed / min
12.777.66
PoorBelow avgAverageGoodElite
Jackson Glass · Elite · better than 100% of UFC fightersZak Flessas · Elite · better than 100% of UFC fighters
Strikes taken / minfewer is better
7.6612.77
PoorBelow avgAverageGoodElite
Jackson Glass · Poor · better than 1% of UFC fightersZak Flessas · Poor · better than 0% of UFC fighters
Takedowns landed / 15 min
0.000.00
PoorBelow avgAverageGoodElite
Jackson Glass · Poor · better than 0% of UFC fightersZak Flessas · Poor · better than 0% of UFC fighters
Submission attempts / 15 min
0.000.00
PoorBelow avgAverageGoodElite
Jackson Glass · Poor · better than 0% of UFC fightersZak Flessas · Poor · better than 0% of UFC fighters

Ranked against 1490 UFC fighters with five or more UFC fights.

Striking & grappling

Same scale left and right on every row

12.77
Strikes landed / min
7.66
7.66
Strikes taken / minfewer is better
12.77
0.00
Takedowns landed / 15 min
0.00
0:19
Control time / fight
0:00
0.00
Submission attempts / 15 min
0.00

Bars in a row share one scale. The stronger side is solid; the pale tail behind takedowns is attempts.

Where the strikes land

Range × target

Jackson Glass1 fight · by range and by target
Range
30%Distance · 3
0%Clinch · 0
70%Ground · 7
Target
50%Head · 5
40%Body · 4
10%Leg · 1

The range × target cross-tab is logged for UFC fights only.

Zak Flessas1 fight · by range and by target
Range
67%Distance · 4
33%Clinch · 2
0%Ground · 0
Target
67%Head · 4
17%Body · 1
17%Leg · 1

The range × target cross-tab is logged for UFC fights only.

Share of significant strikes landed by range and target · landed / attempted in each cell.

Head-to-Head History

Frequently asked questions

Have Jackson Glass and Zak Flessas ever fought?

Yes, once. Most recently at PFL Austin: Eblen vs Kasanganay 2 (Sat, Jul 18, 2026), where Jackson Glass won by Knockout.

What are the records of Jackson Glass and Zak Flessas?

Jackson Glass is 4-0-0 and Zak Flessas is 2-2-0.

Who has the longer reach, Jackson Glass or Zak Flessas?

Jackson Glass has the longer reach: 72" · 183 cm against 70" · 178 cm for Zak Flessas, a 2" · 5 cm advantage.

Who is taller, Jackson Glass or Zak Flessas?

Jackson Glass is taller at 5'11" · 180 cm; Zak Flessas stands 5'10" · 178 cm.

Who is older, Jackson Glass or Zak Flessas?

Zak Flessas is 35 and Jackson Glass is 19.

Who has more finishes, Jackson Glass or Zak Flessas?

Jackson Glass has 3 wins inside the distance (2 by KO/TKO, 1 by submission); Zak Flessas has 2 wins (0 by KO/TKO, 2 by submission).