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Kill The Body

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Roberto Valenzuela Jr. vs Xander Zayas — record, stats and common opponents compared

Roberto Valenzuela Jr.

🇺🇸SUPER WELTERWEIGHT

Xander Zayas

Roberto Valenzuela Jr. (1-21 across 22 tracked bouts) and Xander Zayas (23-1) 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.

Jr.

Tracked record

1–21

counted from 22 bouts Kill The Body has ingested

Zayas

23

Wins13 KO · 57%

1

Loss

0

Draws24 tracked bouts

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

Zayas leads 1–0

Roberto Valenzuela Jr. and Xander Zayas have met 1 time; Zayas leads 1–0.

Roberto Valenzuela Jr. and Xander Zayas have met 1 time; Zayas leads 1–0.
Met2023Sep 15Series
Roberto Valenzuela Jr.Fighter ALLost0–1W–L
Xander ZayasFighter BWWon1–0W–L
ResultTKOR51Meeting

The Numbers

Jr. 1 · Zayas 6 of 7 measurable rows
Jr.Zayas
Record†
1-2123-1 (edge)
Win %0–100%
4.5%
95.8% (edge)
Wins by knockoutmax 13
1
13 (edge)
KO ratenot comparable
—56.52%
Stoppage rate (tracked wins)‡0–100%
100% (edge)
57%
Times stopped‡max 14
14
1 (edge)
Title reignsmax 2
0
2 (edge)
Bouts per year§max 3.6
0.8
3.6 (edge)
Bouts trackedcoveragemax 24
22
24

† 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.

Tale of the Tape

Heightnot held
Roberto Valenzuela Jr.: No height on file
Xander Zayas: 5′10″
Reachnot held
Roberto Valenzuela Jr.: No reach on file
Xander Zayas: 74″
Agenot held
Roberto Valenzuela Jr.: No date of birth
Xander Zayas: 24
Stance
Roberto Valenzuela Jr.: Not recorded
Xander Zayas: Orthodox

Roberto Valenzuela Jr. left, Xander Zayas right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Roberto Valenzuela Jr.1 win · from 22 tracked bouts

Roberto Valenzuela Jr.: 1 tracked win — 1 by KO/TKO (100%). Counted from 22 bouts Kill The Body has ingested.

1 by KO/TKO 100%

Xander Zayas23 wins · from 24 tracked bouts

Xander Zayas: 23 tracked wins — 13 by KO/TKO (57%) and 10 on the cards (43%). Counted from 24 bouts Kill The Body has ingested.

13 by KO/TKO 57%10 on the cards 43%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Roberto Valenzuela Jr. 22, Xander Zayas 24 — 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

Roberto Valenzuela Jr. last boxed on Sep 15, 2023 — 1,137 days ago. Jr. had lost three straight, after one straight win.LWLLL

Harrison May 2014Rivera Jan 2021Cissokho Mar 2022Murtazaliev Dec 2022Zayas Sep 20230.8 tracked bouts per year

Xander Zayas had won four in a row before losing by stoppage to Jaron Ennis. Zayas last boxed on Jun 27, 2026 — 121 days ago.WWWWL

Sosa Sep 2024Spomer Feb 2025Perez Jul 2025Baraou Jan 2026Ennis Jun 20263.6 tracked bouts per year

Common Questions

With the rows behind them
Have Roberto Valenzuela Jr. and Xander Zayas ever fought each other?
Yes. Roberto Valenzuela Jr. and Xander Zayas met once on September 15, 2023, and Xander Zayas won by TKO in round 5.
The meeting

LSep 15, 2023 · Zayas · TKO R5

Head to Head ↓
Who has the better record, Jr. or Zayas?
Roberto Valenzuela Jr. is 1-21 across the 22 bouts Kill The Body has tracked and Xander Zayas is 23-1. Xander Zayas has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Jr.1–214.5%

Zayas23–195.8%

The Numbers ↓
Who has more knockouts, Jr. or Zayas?
Roberto Valenzuela Jr. has 1 knockout win and Xander Zayas has 13. Xander Zayas has more.
Knockout wins · KO rate

Jr.1

Zayas1356.5%

The Numbers ↓
Do Jr. and Zayas have any common opponents?
Kill The Body's bout data shows no opponents that both Roberto Valenzuela Jr. and Xander Zayas have faced.
How much fight data does Kill The Body have on Jr. and Zayas?
This comparison is drawn from 22 bouts tracked for Roberto Valenzuela Jr. and 24 bouts tracked for Xander Zayas. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Jr.22bouts

Zayas24bouts

How They Win ↓

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