Suppose Maria Sharapova (born April 19, 1987) is a retired Russian professional tennis player. She achieved the World No. 1 ranking for the first time on August 22, 2005. Sharapova has won 5 Grand Slam titles and is known for her powerful and aggressive playing style.
Can we infer that "Maria Sharapova is currently ranked as the World No. 1 tennis player."? Yes, no, or maybe?