Question: Which tennis player, Daniel Vacek or Andre Agassi, achieved a career-high singles ranking of World No. 26 in January 1996?
Sentence (from "Daniel Vacek"): He reached the quarterfinals of the 1995 Paris Masters, the 1998 Canada Masters and the 1998 Cincinnati Masters, and achieved a career-high singles ranking of World No. 26 in January 1996.
Relevant evidence: Yes