Song Yadong vs.
Alejandro Perez
Two full careers, measured against each man's own division and against each other — the tape, the read, and every number behind them.
The men, measured.
Frame, age, layoff and recent form — green marks the edge on each line.
What the numbers say.
Scouting notes, auto-generated — only stats deviating more than 25% from the division median make this list. No narratives, just deviations.
Who did they actually beat?
Full-career records re-graded by the tier of opposition — the same grading the Contender Series pick model uses. Records built on tier-4 competition are worth less than records built on killers.
Song Yadong
| Competition tier | W | L |
|---|---|---|
| Tier 1 — UFC / DWCS / PFL / Bellator / ONE / Rizin | 12 | 5 |
| Tier 3 — regional circuit | 11 | 4 |
Tier-weighted record quality: 1.04 · 12 tier-1/2 wins · 13 finish wins over 34 documented bouts
In the UFC: 8-4 against opponents who walked in above .500 · avg opponent walk-in record +3.6 wins over .500
Alejandro Perez
Full career not yet synced for Alejandro Perez — tier grading appears once their record documentation lands (refreshes weekly).
In the UFC: 1-3 against opponents who walked in above .500 · avg opponent walk-in record +0.3 wins over .500
The stand-up battle.
Career totals; norms are the medians of each man's own division.
Significant strikes — landed & absorbed
Where the fight happens (share of sig. strike attempts)
Song Yadong
Distance 91.5% (norm 87.4%) · Clinch 3.6% (norm 5.7%) · Ground 4.9% (norm 6.5%)
Alejandro Perez
Distance 88.8% (norm 87.4%) · Clinch 4.0% (norm 5.7%) · Ground 7.2% (norm 6.5%)
What they throw (share of sig. strike attempts by target)
Song Yadong
Head 76.6% (norm 77.4%) · Body 12.4% (norm 12.8%) · Legs 11.0% (norm 8.4%)
Alejandro Perez
Head 80.4% (norm 77.4%) · Body 6.0% (norm 12.8%) · Legs 13.5% (norm 8.4%)
Zone accuracy matrix Landed / attempted by zone
Green ≥ division median, red below. UFCStats tracks position and target as separate splits.
| Zone | Yadong L/A | Acc | Bantamweight med | Perez L/A | Acc | Bantamweight med |
|---|---|---|---|---|---|---|
| BY POSITION | ||||||
| At distance | 824 / 2007 | 41.1% | 39.0% | 383 / 1193 | 32.1% | 39.0% |
| In the clinch | 57 / 79 | 72.2% | 68.7% | 28 / 54 | 51.9% | 68.7% |
| On the ground | 77 / 108 | 71.3% | 70.2% | 68 / 97 | 70.1% | 70.2% |
| BY TARGET | ||||||
| To the head | 587 / 1681 | 34.9% | 34.9% | 296 / 1081 | 27.4% | 34.9% |
| To the body | 182 / 272 | 66.9% | 66.8% | 60 / 81 | 74.1% | 66.8% |
| To the legs | 189 / 241 | 78.4% | 79.4% | 123 / 182 | 67.6% | 79.4% |
Zones with fewer than 25 attempts are marked "too few to rate". Each fighter is measured against the median of leaderboard-eligible fighters in his own division (Bantamweight: 117 fighters · Bantamweight: 117 fighters).
What lands on them Opponents' accuracy against each man
Green ≤ division median — harder to hit than the typical man in his division.
| Zone | vs Yadong L/A | Opp acc | Bantamweight med | vs Perez L/A | Opp acc | Bantamweight med |
|---|---|---|---|---|---|---|
| BY POSITION | ||||||
| At distance | 763 / 1771 | 43.1% | 39.3% | 414 / 1097 | 37.7% | 39.3% |
| In the clinch | 38 / 52 | 73.1% | 70.4% | 13 / 36 | 36.1% | 70.4% |
| On the ground | 41 / 50 | 82.0% | 72.4% | 15 / 22 | too few to rate | 72.4% |
| BY TARGET | ||||||
| To the head | 485 / 1383 | 35.1% | 34.9% | 214 / 828 | 25.8% | 34.9% |
| To the body | 172 / 263 | 65.4% | 66.0% | 119 / 184 | 64.7% | 66.0% |
| To the legs | 185 / 227 | 81.5% | 79.1% | 109 / 143 | 76.2% | 79.1% |
The ground war.
Takedowns, control and submissions — career totals with each man's per-minute rates against his division norm.
Bars compare the two men's rates (per-minute / per-15 figures), not raw totals — Yadong has more cage time on record.