Flurry of Coaching Changes Adds to Upheaval in Women’s Tennis. Tennis, Coaches and Managers, Bouchard, Eugenie, Cahill, Darren, Halep, Simona, Joyce, Michael T (1973- ), Kerber, Angelique, Mauresmo, Amelie, Murray, Kamau, Stephens, Sloane, Williams, Venus, Witt, David (1973- ), Fissette, Wim