CM2 Kimimaro ~ Hypotetical CM2 2T Sasuke >>> CE Sasuke >> LoW Sasuke ~ Haku
Or if LoW Sasuke ~ Haku doesn't convince you for **reasons**
Base Kimimaro > KC0 Naruto SBA >> KC0 Naruto LoW > Haku; Haku admitted in his own mind he can't beat Naruto so no holding back argument is possible (neither for Sasuke but you get the point)