* Minimum 100 Mental Points
** Mental Toughness Rating compares players in pressure situations: Mental Toughness Rating = Mental Points won / Mental Points lost
*** Mental Points are weighted pressure situations: Mental Point = 2 * Best-of-3 Deciding Set + 4 * Best-of-5 Deciding Set + 2 * Final Match + Non-Deciding Set Tie-Break + 2 * Deciding Set Tie Break