Ulka Sasaki
—9 fights
Ulysses Gomez
—2 fights
Umar Nurmagomedov
20-1-010 fights
Uran Satybaldiev
9-1-02 fights
Uriah Hall
18-11-019 fights
Urijah Faber
35-11-018 fights
Uroš Medić
14-3-012 fights
