Leo Ruiz

4-0-0 1 KO · 2018–2026

Updated · Sources: California State Athletic Commission — Results (archive), British Boxing Board of Control — Results

Leo Ruiz is a professional boxer, born 1999. Record 4-0-0 with 1 knockout over 2018–2026. Leo Ruiz last fought Cesar Mateo Tapia on Sep 26, 2026 and won by UD over 10 rounds.

Born1999
Country—
DebutAug 25, 2018
Career2018–2026
Rounds boxed20
KO share25%
Boxerbook ratingnot rated yetHow it works ›
Confirmed bouts4 of 4 · 4 official

Record and next fight

Record
4-0-0, 1 KO · 2018–2026
Next fight
No next fight confirmed

Last result

W
UD 10 · Copper Box Arena, Queen Elizabeth Olympic Park, Hackney Wick, 🇬🇧
2026-09-26 ›
official ★

The record

4 bouts, 2018–2026, newest first. Records under each bout are both boxers going in.

Record compiled by Boxerbook from fight records

Bouts by source: California State Athletic Commission — Results (archive) · 3, British Boxing Board of Control — Results · 1

W
UD 10 · Copper Box Arena, Queen Elizabeth Olympic Park, Hackney Wick, 🇬🇧
Ruiz 3-0-0 · Tapia —
2026-09-26 ›
official ★
W
Nam Phan 🇺🇸
UD 4 · Doubletree Hotel, Ontario, Ontario, 🇺🇸
Ruiz 2-0-0 · Phan —
2018-11-16 ›
official ★
W
UD 4 · The Hangar at OC Fair & Event Center, Costa Mesa, 🇺🇸
Ruiz 1-0-0 · Calderon —
2018-10-11 ›
official ★
W
KO 2/4 · Agua Caliente Casino, Rancho Mirage, 🇺🇸
Ruiz 0-0-0 · Aispuro —
2018-08-25 ›
official ★

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

What is Leo Ruiz's record?
Leo Ruiz's professional record is 4-0-0 with 1 knockout.
When is Leo Ruiz's next fight?
No next fight is confirmed as of 23 Oct 2026.
Who did Leo Ruiz fight last?
Leo Ruiz last fought Cesar Mateo Tapia on Sep 26, 2026 and won by UD over 10 rounds.

Sources

Boxerbook ID 27435 · permanent link boxerbook.com/id/27435. Sources: fight records collected by Boxerbook (commissions, official results, press, bookmakers' cards). Spot a mistake? Every bout page has a link to report it.

No external links.