Roger Taylor continues to be a major force in the men 's game despite his advancing age . The Swiss champion heads a rankings list with five players over 30 in the top 100 . Andre Agassi 's fitness coach Gil Reyes says modern game takes great toll on body . The Swiss champion is n't the only one enjoying a resurgence in the autumn of his career . Strength was a key factor in Agassi 's longevity allowing him to play with ` ` great consistency '' up until age of 36 .
Roger Taylor continues to be a major force in the men 's game despite his advancing age . The Swiss champion heads a rankings list with five players over 30 in the top 100 . Andre Agassi 's fitness coach Gil Reyes says modern game takes great toll on body . Strength was a key factor in Agassi 's longevity allowing him to play with ` ` great consistency '' up until age of 36 .