Update of the 21 currently active players who have won big titles (Slams, WTF, Olympics, Masters):
Djokovic 71 (24 Slams, 8 WTFs, 40 Masters)
Nadal 59 (22 Slams, 1 Olympics, 36 Masters)
Murray 20 (3 Slams, 1 WTF, 2 Olympics, 14 Masters)
Medvedev 8 (1 Slam,1 WTF, 6 Masters)
Zverev 8 (2 WTFs, 1 Olympics, 5 Masters)
Alcaraz 7 (2 Slams, 5 Masters)
Wawrinka 4 (3 Slams, 1 Masters)
Tsitsipas 3 (1 WTF, 2 Masters)
Thiem 2 (1 Slam, 1 Masters)
Cilic 2 (1 Slam, 1 Masters)
Sinner 2 (1 Slam 1 masters)
Dimitrov 2 (1 WTF, 1 Masters)
Hurkacz 2 (2 Masters)
Fognini 1 (1 Masters)
Fritz 1 (1 Masters)
Khachanov 1 (1 Masters)
Norrie 1 (1 Masters)
Busta 1 (1 masters)
Coric 1 (1masters)
Rune 1 (1 masters)
Rublev 1 (1 masters)
Excluding Delpo now I don’t think he is coming back..