Giangjumped 439 steps thanks to his second-round berth at the Thailand F6 Men’sFuture in late December.
His seniorteammate Ly Hoang Nam also climbed up six steps compared to last week and nowranks No 641. Nam entered the second round of the singles category andquarter-finals of the doubles class at the Thai competition.
AnotherVietnamese, Nguyen Hoang Thien, who did not take part in any tournament lastmonth, dropped two steps to No 1,442.
There isno woman tennis player from Vietnam on the WTA’s ranking list.
On top ofthe ATP list was Andy Murray of Great Britain, who maintained his No 1position. He is followed by Novak Djokovic of Serbia and Milos Raonic fromCanada.
On thewomen’s side, Angelique Kerber of Germany is the top player, while AmericanSerena Williams and Agnieszka Radwanska of Poland are second and third,respectively.-VNA