Former world No. 1 Yevgeny Kafelnikov thinks Carlos Alcaraz will have the most Grand Slam success at the French Open. After Alcaraz defeated Novak Djokovic to reach the Madrid final, Kafelnikov predicted that Alcaraz will have more French Open wins than wins at the remaining three Grand Slams combined. Alcaraz has proved that he is more than capable of playing well on hard, having won his maiden Masters title in Miami. Alcaraz has won two clay titles this year as earlier this year he won Rio de Janeiro and Barcelona. This week in Madrid, Al …