1: Obscure trivia in a common Latin phrase meaning 'nothing beats a tie in tennis'? (5,6,4)
2: Cover-up file conceals, ultimately, wrongdoing by one female (3,4)
3: Ministers ordain art evil? I doctor a reversal (13)
4: As far as a person can go on three softened boils (3,2,4,6)
5: I'll go geld guys - suprisingly he laughs raucously. (7, 6)
6: Enticements disrupt mental rules (11)
7: Eights had to race again, we hear, concerning fish spawn. (2, 3)
8: Carelessly let teeth rot completely (2,3,6)
15: Slangily, hip old English author (5)
16: Extend a term of imprisonment (7)