| I International Amateur-Pair Go Tournament? | 23 December 1990 (Sunday) Venue: Hotel Kokusai Kanko |
| II International Amateur-Pair Go Tournament? | 24 November, 1991 (Sunday) Venue: Hotel Edmont |
| III International Amateur-Pair Go Tournament? | 28-29 November, 1992 (Saturday-Sunday) Venue: Hotel Edmont |
| IV International Amateur-Pair Go Tournament? | 22-23 December, 1993 (Wednesday-Holiday) Venue: Hotel Edmont |
| V International Amateur-Pair Go Tournament? | 26-27 November, 1994 at the Hotel Edmont in the Iidabashi district of Tokyo |
| VI International Amateur-Pair Go Tournament? | 11-12 November, 1995 (Saturday-Sunday) Venue: Hotel Edmont |
| VII International Amateur-Pair Go Tournament? | 16-17 November, 1996 |
| VIII International Amateur-Pair Go Tournament | 23-24 November, 1997 (Sunday-Monday) Venue: Hotel Edmont |
| IX International Amateur-Pair Go Tournament | 22-23 November, 1998 (Sunday-Monday) Venue: Hotel Edmont |
| X International Amateur-Pair Go Tournament | 13-14 November, 1999 |
| XI International Amateur-Pair Go Tournament | 17-19 November, 2000 Venue: Crowne Plaza Metropolitan-Tokyo |
| XII International Amateur-Pair Go Tournament | 17-19 November, 2001, Tokyo, Japan |
| XIII International Amateur-Pair Go Tournament | 16-17 November, 2002 (Saturday-Sunday) Venue: Hotel Edmont |
| XIV International Amateur-Pair Go Tournament | 15-16 November, 2003 |
| XV International Amateur-Pair Go Tournament | 13-14 November, 2004, Tokyo, Japan |
| XVI International Amateur-Pair Go Tournament | 12-14 November, 2005, Tokyo, Japan |
