Maria Sharapova, 31

Denis Shapovalov, 19

Stan Wawrinka, 33

Joao Sousa, 29

Thanasi Kokkinakis, 22

David Ferrer, 36

Cici Bellis, 19

Jo-Wilfried Tsonga, 33

Samantha Stosur, 34

Bethanie Mattek-Sands, 33

Jennifer Capriati, 42

Karolina Pliskova, 26

Mirka Federer, 40

Tommy Haas, 40

Taylor Townsend, 22

Barbora Strýcová, 32

Romina Oprandi, 32

Conchita Martinez, 46

Sorana Cirstea, 28

Ilana Kloss, 62

Dudi Sela, 33

Roberto Bautista Agut, 30

Ipek Soylu, 22

Madison Brengle, 28

Alex Corretja, 44

Mario Ancic, 34

Todd Andrew Woodbridge, 47

Juan Monaco, 34

Miroslava Vavrinec, 40

Natasha Zvereva, 47

Marian Vajda, 53

Johan Kriek, 60

Jonathan Erlich, 41