1) Accomplish more than 2) Achieve a personal best 3) Be a cut above 4) Be superior to 5) Be victorious 6) Beat 7) Beat out 8) Beat, performance-wise 9) Best 10) Best in competition 11) Best or top 12) Better 13) Better or best 14) Come out ahead of 15) Crush 16) Defeat 17) Do better than 18) Eclipse Found on https://www.crosswordclues.com/clue/outdo
Out·do' transitive verb [ imperfect Outdid ; past participle Outdone ; present participle & verbal noun Outdoing .] To go beyond in performance; to excel; to surpass. « An imposture outdoes ... Found on http://www.encyclo.co.uk/webster/O/43