UFC 31: Locked and Loaded è un evento di MMA del 4 maggio 2001. Si tiene a Etess Arena at Trump Taj Mahal, Atlantic City, New Jersey, U.S.. Qui trovi la card completa con i risultati degli incontri.
| Categoria | Incontro | Esito |
|---|---|---|
| Main Card | ||
| Heavyweight | Randy Couture (c) vs Pedro Rizzo | Decision (unanimous) R5 5:00 |
| Welterweight | Carlos Newton vs Pat Miletich (c) | Submission (bulldog choke) R3 2:50 |
| Light Heavyweight | Chuck Liddell vs Kevin Randleman | KO (punches) R1 1:18 |
| Welterweight | Shonie Carter vs Matt Serra | KO (spinning back fist) R3 4:51 |
| Heavyweight | Semmy Schilt vs Pete Williams | TKO (body kick and punches) R2 1:28 |
| Light Heavyweight | Matt Lindland vs Ricardo Almeida | DQ (repeated fouls) R3 4:21 |
| Preliminary Card | ||
| Lightweight | B.J. Penn vs Joey Gilbert | TKO (punches) R1 4:57 |
| Welterweight | Tony DeSouza vs Steve Berger | Decision (unanimous) (30–27, 29–28, 29–28) R3 5:00 |