Suppose Serena Williams is a highly decorated professional tennis player, known for her powerful serve, competitive spirit, and numerous Grand Slam titles. She has been ranked world No. 1 in singles multiple times and is considered one of the greatest athletes of all time. Serena has also been an advocate for gender equality and social justice causes, using her platform to speak out on important issues.
Can we infer that "Serena Williams has never lost a tennis match."? Yes, no, or maybe?