The fifth ssf2x ranking battle at Mikado used a solo 2on format.
0519_01.zip - K (Fei/O.Hawk) vs. Yuubou (O.Hawk/Fei)
0519_02.zip - Noguchi (O.Sagat/Fei) vs. Muteki (Chun/DJ)*
0519_03.zip - KKY (Boxer/Dhalsim) vs. Gian (Ryu/Dhalsim)
0519_04.zip - Taira (Sagat/Dictator) vs. Akashachi Kancho (O.Honda/Blanka)
0519_05.zip - Noguchi vs. K
0519_06.zip - KKY vs. Taira
0519_07.zip - Finals: Noguchi vs. Taira
* Note that both of these guys are in SBO mode: O.Sagat is a good stand-in for his CE version while ST Guile isn't, thus the latter stays benched.