1). Warwick: Kha'Zix is supposed to be able to hop in kill and hop out. Warwick's ultimate makes that nearly impossible.

2). Lee Sin: Lee Sin's E reveals invisible units in a AOE around him.

3). Jayce: Jayce's E in hammer form knocks unit's away from him, therefore if you (E) to him he will smack you in the face with his hammer.

4). Tryndamere). Kha'Zix relys on being able to kill his enemy faster than his enemy can kill him. You don't have much sustain, Tryndamere does. If you by some miracle drop his HP he will just ultimate and out sustain you.

5). Hecarim: Hecarim has so much CC and that is your #1 counter.

6). Jax: Jax has a relible stun and is an amazing duelist (Way better than you) he will kill you be very carefull around him and never attempt a duel.

7). Xin Zhao: Xin Zhao has a lot of burst, Therefor making you useless.

8). Poppy: Great Duelist and extremely hard to kill.

9). Renekton(A.K.A Sobek): He's a god.. your a bug who do you seriously think is going to win here. But in reality: he is extremely tanky and will crush you.

10). Pantheon: His passive blocks your Q.

11). Ryze: One word: binding.

12). Gnar: Mega gnar = squashed Kha'Zix

13). Olaf: Too tanky.

14). Shaco: Overall just a better Assassin than you.

15). Oriana: Too much CC

16). Fiora: Better duelist than you.

17). Irelia: Same reason as Fiora

18). Annie: Stun CC OP

19). Riven: Ulti plus q = death

20). Ahri: CC

21). Wu-Kong: he will out juke you.

22). Malzahar: Ulti CC OP

23). Garen: Scilence OP

24). Mundo: HAHAHAAHAHAHAAAA Have fun dieng.

25). Leona: Too much CC you litterally won't be able to move.

26). Lissandra: CC