8 6 . ▁The ▁ind oor ▁tournament ▁was ▁played ▁in ▁April ▁each ▁year ▁and ▁consisted ▁of ▁a ▁four - man ▁draw . ▁The ▁event ▁was ▁not ▁recognized ▁as ▁an ▁official ▁tournament ▁by ▁the ▁Association ▁of ▁Tennis ▁Prof ession als ▁( AT P ) ▁or ▁the ▁International ▁Tennis ▁Federation ▁( IT F ) ▁but ▁still ▁attract ed ▁the ▁world ' s ▁leading ▁players ▁due ▁to ▁the ▁financial ▁re wards . ▁Jimmy ▁Con n ors ▁won ▁the ▁event ▁a ▁record ▁four ▁times . ▁The ▁ 1 9 8 3 ▁edition ▁was ▁not ew orth y ▁as ▁it ▁was ▁B jör n ▁Borg ' s ▁last ▁tournament ▁before ▁his ▁ret irement . ▁ ▁Results ▁ ▁Singles ▁ ▁Draw s ▁▁ 1 9 7 8 ▁▁ 1 9 8 0 ▁▁ 1 9 8 1 ▁▁ 1 9 8 2 ▁▁ 1 9 8 3 ▁▁ 1 9 8 4 ▁▁ 1 9 8 5 ▁▁ 1 9 8 6 ▁ ▁See ▁also ▁ ▁Tokyo ▁Ind oor ▁ ▁Notes ▁ ▁References ▁ ▁Category : C arp et ▁court ▁tennis ▁tournament s ▁Category : Def unct ▁tennis ▁tournament s ▁in ▁Japan ▁Category : Ex hib ition ▁tennis ▁tournament s ▁Category : Rec urr ing ▁sport ing ▁events ▁established ▁in ▁ 1 9 7 8 ▁Category : Rec urr ing ▁sport ing ▁events ▁dis est ab lished ▁in ▁ 1 9 8 6 ▁Category : 1 9 7 8 ▁establish ments ▁in ▁Japan ▁Category : 1 9 8 6 ▁dis est ab lish ments ▁in ▁Japan <0x0A> </s> ▁Pam