The International Tennis Hall of Fame announced the nominees for the Class of 2021, and it consists of five former players, and two contributors. The five player nominees are: Jonas Bjorkman: Bjorkman won six singles titles, but his real strength was on the doubles circuit where he won 54 championships including three Australian Opens (1998, 1999 & 2001), two French Opens (2005 & 2006), three Wimbledons (2002, 2003 & 2004) and one U.S. Open (2003). Internationally, Bjorkman helped lead Sweden to three Davis Cup wins Sergei Bruguera: Bruguera won the French Open in 1993 and 1934 and he won the 1996 Silver Medal…