Nope
1.Kakashi Vs Minato-Kakashi wishes to fight Minato Namikaze.
2.Madara vs Hashirama-Cous The only one who can deafeat Madara is Hashirama
3.Tobirama Vs Obito-Cous Obito Can't cast Tsukuyomi
4.Hiruzen,Suigetsu and Jugovs Allied Shinobi nations-Cous someone Has to stop them
5.Sasuke vs Naruto-Obviusly