UFC 239: Jones vs. Santos is a mixed martial arts event produced by the UFC that was held on July 6, 2019 at T-Mobile Arena in Paradise, Nevada.
| Weight class | Fight Card | Method | Round |
| Light Heavyweight | Jon Jones (c) defeats Thiago Santos | Decision (split) (48-47, 48-47, 47-48) | R5 (5:00) |
| Women's Bantamweight | Amanda Nunes (c) defeats Holly Holm | TKO (head kick and punches) | R1 (4:10) |
| Welterweight | Jorge Masvidal defeats Ben Askren | KO (flying knee) | R1 (0:05) |
| Light Heavyweight | Jan Błachowicz defeats Luke Rockhold | KO (punches) | R2 (1:39) |
| Welterweight | Michael Chiesa defeats Diego Sanchez | Decision (unanimous) (30-26, 30-26, 30-26) | R3 (5:00) |
| Weight class | Fight Card | Method | Round |
| Featherweight | Arnold Allen defeats Gilbert Melendez | Decision (unanimous) (30-27, 30-27, 30-27) | R3 (5:00) |
| Bantamweight | Marlon Vera defeats Nohelin Hernandez | Submission (rear-naked choke) | R2 (3:25) |
| Women's Strawweight | Cláudia Gadelha defeats Randa Markos | Decision (unanimous) (30-27, 30-27, 30-27) | R3 (5:00) |
| Bantamweight | Yadong Song defeats Alejandro Pérez | KO (punch) | R1 (2:04) |
| Weight class | Fight Card | Method | Round |
| Middleweight | Edmen Shahbazyan defeats Jack Marshman | Submission (rear-naked choke) | R1 (1:12) |
| Welterweight | Chance Rencountre defeats Ismail Naurdiev | Decision (unanimous) (29-27, 29-28, 30-27) | R3 (5:00) |
| Women's Bantamweight | Julia Avila defeats Pannie Kianzad | Decision (unanimous) (30-27, 30-26, 30-26) | R3 (5:00) |
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