Last I checked we are losing to more than just 2 characters.
Orlando/Apopka & Co.:
Exdeath: Snake (Afro), Meta Knight (Red Halberd), and Diddy Kong (GDX)
D-Torr: Wario (Masky), Diddy Kong (GDX), and Fox (Trump)
GDX: Snake (MVD) and King Dedede (CO18)
Kuro: Marth (Mampam), Falco (G-Dub), and Falco (Viper), and Marth (Viper)
Solo: Ike (Ryo), Diddy Kong (GDX), Fox (Trump), and Marth (Ryder)
Jazz: Falco (Xaltis), Pikachu (iPresea), Zero Suit Samus (D-Torr), and Peach (2Link)
Sensei: Peach (2Link), Meta Knight, (Red Halberd), and Yoshi (Poltergust)
2Pro: Falco[/(Marth?] (Viper) and King Dedede (CO18)
Jeff: R.O.B. (Jay), Meta Knight (Seibrik), and Lucas (Galeon)
To List by Numbers, Orlando/Apopka & Co. Lost to (In Order of Most to Least):
Falco: x 4 (One Player Losing to 2 Falcos)
Meta Knight: x 3
Diddy Kong: x 3
Marth: x 3 (One Player Losing to 2 Marths)
Snake: x 2
King Dedede: x 2
Fox: x 2
Peach: x 2
Wario: x 1
Zero Suit Samus: x 1
Toon Link: x 1
Ike: x 1
Yoshi: x 1
R.O.B.: x 1
Lucas: x 1
Pikachu: x 1
I Suggest to Practice With (By Character Losses):
Exdeath: Gallax and Radix/GDX
D-Torr: Gallax, Jazz, Solo, and Radix/GDX
GDX: Gallax
Kuro: Gallax and Radix/GDX
Solo: Gallax, Jazz, and Radix/GDX
Jazz: Gallax and D-Torr
Sensei: Gallax and Gindler
2Pro: Gallax
Jeff: Gallax