2011 ATP Challenger Tour | 2012 ATP Challenger Tour | 2013 ATP Challenger Tour | PGA Tour | ATP World Tour 250 series | Tour de France | ATP World Tour 250 Series | 2013 ATP World Tour | 2012 ATP World Tour | 2001 ATP Tour | 2011 ATP World Tour | ATP World Tour 500 series | 2010 ATP World Tour | 2003 ATP Tour | Grand Tour | ATP World Tour Masters 1000 | 1996 ATP Tour | 2002 ATP Tour | 2013 WTA Tour | 2006 ATP Tour | World Poker Tour | 2004 ATP Tour | Champions Tour | 1990 ATP Tour | 2000 ATP Tour | Henri de la Tour d'Auvergne, Vicomte de Turenne | 1998 ATP Tour | 1997 ATP Tour | 2010 WTA Tour | 2007 ATP Tour |
In 2002, McMahon and business partner, Eloise Trainor, Founder of the LPGA Futures Tour (now the Symetra Tour), rebranded into eduKaytion Golf, an exclusive golf education company located at the Cranwell Resort, Spa and Golf Club in Lenox, Massachusetts, since January 2012.