ible y ▁once ▁held ▁the ▁title ▁for ▁the ▁fast est ▁serve ▁in ▁the ▁world ▁at ▁ 1 4 8 ▁m . p . h . ▁During ▁his ▁professional ▁career , ▁he ▁also ▁won ▁four ▁singles ▁and ▁sevent een ▁doubles ▁titles . ▁The ▁right - hand er ▁reached ▁his ▁career - high ▁singles ▁ranking ▁of ▁world ▁No . ▁ 2 6 ▁in ▁June ▁ 1 9 7 3 . ▁After ▁ret iring ▁in ▁ 1 9 8 1 , ▁he ▁took ▁up ▁real ▁estate , ▁still ▁keeping ▁himself ▁in ▁the ▁game ▁through ▁co aching ▁others . ▁ ▁Kn own ▁for ▁his ▁enorm ous ▁serve , ▁D ible y ▁has ▁been ▁noted ▁as ▁having ▁one ▁of ▁the ▁most ▁" live ▁arms " ▁of ▁his ▁generation ▁by ▁ESP N ▁comment ator ▁Pam ▁Sh river . ▁ ▁Career ▁final s ▁ ▁Singles ▁ 7 ▁( 4 ▁titles , ▁ 3 ▁runner - ups ) ▁ ▁Dou bles ▁ 3 2 ▁( 1 7 ▁titles , ▁ 1 5 ▁runner - ups ) ▁ ▁External ▁links ▁▁▁▁▁▁▁ ▁nj . com ▁article ▁ ▁Category : 1 9 4 4 ▁birth s ▁Category : L iving ▁people ▁Category : Austral ian ▁male ▁tennis ▁players ▁Category : S ports people ▁from ▁Sydney ▁Category : T ennis ▁people ▁from ▁New ▁South ▁Wales <0x0A> </s> ▁R aja ▁Dr . ▁Rud ra ▁Pr at ap ▁Singh ▁( R aja ▁J amo ▁Est ate ) ▁is ▁an ▁Indian ▁politician . ▁He ▁belonged ▁to ▁J amo ▁kingdom ▁of ▁ancient ▁UP . ▁He ▁was ▁M LA ▁from