Historical clue formulations

• Pete with seven Wimbledon championships — 2017-07-10
• See 40-Across — 2009-10-15
• Sports star who wrote the 2008 best seller "A Champion's Mind" — 2009-05-30
• Tennis star Pete — 2007-07-31
• Tennis champ Pete — 2003-01-20
• Three-time U.S. Open winner — 1995-10-07
• 1993-94 Wimbledon champ — 1995-07-15