Ly Hoang Nam of Vietnam has jumped to a career-high 884th in the world rankings.
Ly Hoang Nam has jumped 32 spots in the world rankings (File Photo)
The top national player jumped 32 spots over last week's ranking, after reaching the quarter-finals of the Chinese Men's Futures F1 in mid-February.
He aims to enter the top 500 world rankings this year.
Nam is currently with his teammates in Indonesia, preparing for the Davis Cup tournament that will be held from March 4 to 6.
The Vietnamese team left for Indonesia on February 25 to prepare for the first round of the Davis Cup Asia/Ocenia Zone Group II matches.
Captain Truong Quoc Bao will lead Ly Hoang Nam, Nguyen Hoang Thien, Pham Minh Tuan and Vu Artem in the tournament.
VNA