The first installment of the tournament featured a final consisting of one game only. So basically, the winner of the challenger tournament was the first Oza champion. In this overview only every first occurence of a player points to his biography to reduce the size and consequently the transmission time of this document. The Japanese Kido yearbooks and the Japanese Go Weekly magazine.
Transcriptions Used are the Japanese pronounciations for players and titles.
Please refer to the supplied dictionary for other languages.