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Kill The Body

and the head will die

Francisco Sierra vs Oleksandr Gvozdyk — record, stats and common opponents compared

🇲🇽MEXICO

Francisco Sierra

🇺🇦LIGHT HEAVYWEIGHT

Oleksandr Gvozdyk

Francisco Sierra (26-10-1) and Oleksandr Gvozdyk (21-3) 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.

Sierra

26

Wins23 KO · 88%

10

Losses

1

Draw37 tracked bouts

Gvozdyk

21

Wins17 KO · 81%

3

Losses

0

Draws24 tracked bouts

Head to Head

Gvozdyk leads 1–0

Francisco Sierra and Oleksandr Gvozdyk have met 1 time; Gvozdyk leads 1–0.

Francisco Sierra and Oleksandr Gvozdyk have met 1 time; Gvozdyk leads 1–0.
Met2015Sep 19Series
Francisco SierraFighter ALLost0–1W–L
Oleksandr GvozdykFighter BWWon1–0W–L
ResultRTDR51Meeting

The Numbers

Sierra 4 · Gvozdyk 4 of 8 measurable rows
SierraGvozdyk
Record
26-10-121-3 (edge)
Win %0–100%
71.6%
87.5% (edge)
Wins by knockoutmax 23
23 (edge)
17
KO rate0–100%
88.46% (edge)
80.95%
Stoppage rate (tracked wins)†0–100%
88% (edge)
81%
Times stopped†max 7
7
2 (edge)
Title reignsmax 3
0
3 (edge)
Bouts per year‡max 3.6
3.6 (edge)
2
Bouts trackedcoveragemax 37
37
24

† 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
Francisco Sierra: No height on file
Oleksandr Gvozdyk: 6′2″
Reach+2″
Francisco Sierra: 74″
Oleksandr Gvozdyk: 76″ (edge)
Age1 yr apart
Francisco Sierra: 38
Oleksandr Gvozdyk: 39
Stance
Francisco Sierra: Orthodox
Oleksandr Gvozdyk: Orthodox

Francisco Sierra left, Oleksandr Gvozdyk right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Francisco Sierra26 wins · from 37 tracked bouts

Francisco Sierra: 26 tracked wins — 23 by KO/TKO (88%), 2 on the cards (8%) and 1 by another method or unrecorded (4%). Counted from 37 bouts Kill The Body has ingested.

23 by KO/TKO 88%2 on the cards 8%1 by another method or unrecorded 4%

Oleksandr Gvozdyk21 wins · from 24 tracked bouts

Oleksandr Gvozdyk: 21 tracked wins — 17 by KO/TKO (81%) and 4 on the cards (19%). Counted from 24 bouts Kill The Body has ingested.

17 by KO/TKO 81%4 on the cards 19%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Francisco Sierra 37, Oleksandr Gvozdyk 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

Francisco Sierra last boxed on Dec 5, 2015 — 3,980 days ago. Sierra had lost three straight, after one straight win.LWLLL

Peribán Nov 2012Rios Nov 2014Jack Dec 2014Gvozdyk Sep 2015Browne Dec 20153.6 tracked bouts per year

Oleksandr Gvozdyk had won one in a row before losing by stoppage to Radivoje Kalajdzic. Gvozdyk last boxed on Feb 1, 2026 — 269 days ago.WWLWL

Bolotniks May 2023Rodrigues Sep 2023Benavidez Jun 2024Hollaway Apr 2025Kalajdzic Feb 20262 tracked bouts per year

Common Questions

With the rows behind them
Have Francisco Sierra and Oleksandr Gvozdyk ever fought each other?
Yes. Francisco Sierra and Oleksandr Gvozdyk met once on September 19, 2015, and Oleksandr Gvozdyk won by RTD in round 5.
The meeting

LSep 19, 2015 · Gvozdyk · RTD R5

Head to Head ↓
Who has the better record, Sierra or Gvozdyk?
Francisco Sierra is 26-10-1 and Oleksandr Gvozdyk is 21-3. Oleksandr Gvozdyk has the higher win percentage.
Records · win %

Sierra26–10–171.6%

Gvozdyk21–387.5%

The Numbers ↓
Who has more knockouts, Sierra or Gvozdyk?
Francisco Sierra has 23 knockout wins and Oleksandr Gvozdyk has 17. Francisco Sierra has more.
Knockout wins · KO rate

Sierra2388.5%

Gvozdyk1781%

The Numbers ↓
Do Sierra and Gvozdyk have any common opponents?
Kill The Body's bout data shows no opponents that both Francisco Sierra and Oleksandr Gvozdyk have faced.
How much fight data does Kill The Body have on Sierra and Gvozdyk?
This comparison is drawn from 37 bouts tracked for Francisco Sierra and 24 bouts tracked for Oleksandr Gvozdyk. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Sierra37bouts

Gvozdyk24bouts

How They Win ↓

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