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Kill The Body

and the head will die

Juan Rivera vs Marcello Williams — record, stats and common opponents compared

WELTERWEIGHT

Juan Rivera

Cross-division

SUPER LIGHTWEIGHT

Marcello Williams

Juan Rivera (8-2 across 10 tracked bouts) and Marcello Williams (1-6-1 across 8 tracked bouts) 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.

Rivera

Tracked record

8–2

counted from 10 bouts Kill The Body has ingested

Williams

Tracked record

1–6–1

counted from 8 bouts Kill The Body has ingested

Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.

Head to Head

Rivera leads 1–0

Juan Rivera and Marcello Williams have met 1 time; Rivera leads 1–0.

Juan Rivera and Marcello Williams have met 1 time; Rivera leads 1–0.
Met2025Feb 15Series
Juan RiveraFighter AWWon1–0W–L
Marcello WilliamsFighter BLLost0–1W–L
ResultTKOR41Meeting

The Numbers

Rivera 4 · Williams 2 of 6 measurable rows
RiveraWilliams
Record†
8-2 (edge)1-6-1
Win %0–100%
80% (edge)
18.8%
Wins by knockoutmax 3
3 (edge)
1
Stoppage rate (tracked wins)‡0–100%
38%
100% (edge)
Times stopped‡max 2
1 (edge)
2
Title reignslevelmax 0
0
0
Bouts per year§max 1.6
0.2
1.6 (edge)
Bouts trackedcoveragemax 10
10
8

† One or both records are tracked, not career-verified. · ‡ Counted from bouts Kill The Body has ingested, not a career total. · § Across each fighter's tracked career span. · Bars are scaled per row — percentages on 0–100, counts against the larger of the two. Every figure is also printed as text.

How They Win

Tracked bouts only
Juan Rivera8 wins · from 10 tracked bouts

Juan Rivera: 8 tracked wins — 3 by KO/TKO (38%) and 5 on the cards (63%). Counted from 10 bouts Kill The Body has ingested.

3 by KO/TKO 38%5 on the cards 63%

Marcello Williams1 win · from 8 tracked bouts

Marcello Williams: 1 tracked win — 1 by KO/TKO (100%). Counted from 8 bouts Kill The Body has ingested.

1 by KO/TKO 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Juan Rivera 10, Marcello Williams 8 — 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

Oldest left · newest right

Juan Rivera has won eight straight, the most recent against Derrick Murray. Rivera last boxed on Jul 25, 2026 — 84 days ago.WWWWW

Valencia Mar 2025Williams May 2025Rodriguez Aug 2025Martin Apr 2026Murray Jul 20260.2 tracked bouts per year

Marcello Williams has won once since four bouts without a win. Williams last boxed on Jun 28, 2026 — 111 days ago.LLDLW

Spell Oct 2024V Feb 2025Musharaf Nov 2025Fernandez Feb 2026Steckerl Jun 20261.6 tracked bouts per year

Common Questions

With the rows behind them
Have Juan Rivera and Marcello Williams ever fought each other?
Yes. Juan Rivera and Marcello Williams met once on February 15, 2025, and Juan Rivera won by TKO in round 4.
The meeting

WFeb 15, 2025 · Rivera · TKO R4

Head to Head ↓
Who has the better record, Rivera or Williams?
Juan Rivera is 8-2 across the 10 bouts Kill The Body has tracked and Marcello Williams is 1-6-1 across the 8 bouts Kill The Body has tracked. Juan Rivera has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Rivera8–280%

Williams1–6–118.8%

The Numbers ↓
Who has more knockouts, Rivera or Williams?
Juan Rivera has 3 knockout wins and Marcello Williams has 1. Juan Rivera has more.
Knockout wins · KO rate

Rivera3

Williams1

The Numbers ↓
Do Rivera and Williams have any common opponents?
Kill The Body's bout data shows no opponents that both Juan Rivera and Marcello Williams have faced.
How much fight data does Kill The Body have on Rivera and Williams?
This comparison is drawn from 10 bouts tracked for Juan Rivera and 8 bouts tracked for Marcello Williams. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Rivera10bouts

Williams8bouts

How They Win ↓

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