Rei Tsuruya
10-1-0
VS
2026-08-29
UFC Fight Night: Nurmagomedov vs. Song
Flyweight
Kevin Borjas
"El Gallo Negro"
10-4-0
RECENCY-HEAVY · CATBOOST PREDICTION
Rei Tsuruya
74.8% CONFIDENCE
ACTUAL RESULT — MODEL WAS CORRECT
Rei Tsuruya won
Submission · Round 1 · 4:14
How It Ends
55%
Decision
26%
KO / TKO
19%
Submission
Decision55.2%
KO / TKO25.8%
Submission18.9%
If it's a finish, which round
Round 146.4%
Round 235.5%
Round 3+18.1%
A separate model trained only on how fights end (not who wins) — 45% estimated chance this fight is finished rather than going to a decision.
Why CatBoost leans this way
Rei Tsuruya
Kevin Borjas
Elo rating edge
Matchup
16%
Net striking dominance
Matchup
15%
Strike rate delta r1 to r3
Kevin Borjas
8%
Strike rate delta r1 to r3
Rei Tsuruya
8%
Avg takedowns attempted
Rei Tsuruya
7%
Defensive skill edge
Matchup
6%
Age edge (significant gap)
Matchup
5%
Age
Rei Tsuruya
4%
Age
Kevin Borjas
3%
Experience edge (total fights)
Matchup
3%
Distance strike defense
Rei Tsuruya
3%
Avg takedowns attempted
Kevin Borjas
3%
Head-strike accuracy edge
Matchup
2%
Strikes absorbed/min
Kevin Borjas
2%
← pushes toward Rei Tsuruya pushes toward Kevin Borjas →
Bars show each factor's SHAP contribution to this specific prediction — how much it pushed the win probability toward one fighter, given everything else the model knows. Percentages are each factor's share of the total push across the top 30 factors.

Rei Tsuruya

Win Streak
N/A
Finish Rate
N/A%
Avg Duration
N/Am
Last 5 fights (most recent first)
W SUB
W SUB
L DEC
W DEC
Height: 168 cm
Weight: 125 lbs
Reach: 173 cm
Stance: Orthodox

Kevin Borjas

Win Streak
N/A
Finish Rate
N/A%
Avg Duration
N/Am
Last 5 fights (most recent first)
L SUB
W DEC
L KO
L DEC
W DEC
Height: 165 cm
Weight: 125 lbs
Reach: 173 cm
Stance: Orthodox