Tsuna has his impressive flame powers that would take care of Lambo right away. Lambo doesn’t have the skills to defeat Tsuna. Lambo drops again and will maybe get a win someday in the future. Tsuna wins.
Gokudera has his dynamite, but he won’t be able to take down Tsuna with it. Tsuna has speed that is more than a couple notches above Gokudera. Gokudera couldn’t keep up with Tsuna in speed or power. Tsuna wins.
Tsuna has fire powers and because of that was undefeated for a while. Of course Hibari will put an end to that. Tsuna just isn’t storng enough to face his raw power. Hibari has dark power. Hibari wins.
Eggman has a lot of robots but he can’t beat Tsuna. Tsuna is too fast and strong. He could melt Eggman’s robots with his X Burner. He could melt a lot of them like that. And the ones that don’t get melted he could beat in hand to hand combat. Tsuna wins.
Tsuna has fire powers that would take Teela out in a second. Teela may have a giant staff, but it won’t work on the leader of the mafia. Tsuna has more experience then she ever will. Tsuna wins.
Tsuna has The Vongola power within him. He also has The Legendary X Burner. Wario….has a hat. While his hat is bigger than Mario’s it still doesn’t make a difference. Tsuna is too strong for him. Tsuna wins.
Neji is very much like Rock Lee. They are both hand to hand fighters. Neji’s attacks focus on destroying you from the inside while Rock Lee does the traditional knock the bad guy out. Tsuna fights more like Rock Lee. He’s better than Neji in hand to hand plus he has the X Burner. Tsuna wins.
I’ve finally gotten through most of the hitman Reborn manga so now the Vongola will get there share of fights. Tsuna and Rock Lee are both hard core hand to hand combat fighters. Except Rock Lee is at a major disadvantage. If he and Tsuna punch each other Rock Lee will either get frozen or burned. Rock Lee has the 8 gates but Tsuna has the famed X Burner. Tsuna wins.