Vancouver • ATP CH 125 R2 Shick B Q 62 63 30 July R1 Popyrin A 2 75 36 61 29 July Brasov • ATP CH 75 R1 Kasnikowski M Alt 76⁴ 61 29 June Wimbledon • Grand Slam Q1 Smith C 63 46 63 22 June Dublin • ATP CH 75 Q1 Elamin A WC 62 16 75 14 June Tyler • ATP CH 75 R1 Legout T CO 75 75 3 June French Open • Grand Slam Q1 Choinski J 13 76⁴ 64 19 May Zagreb • ATP CH 75 MH Moller E 3 75 62 14 May R2 Cecchinato M 8 64 64 14 May R1 Monteiro T Q 46 64 64 13 May Savannah • ATP CH 75 MH Basavareddy N 2 63 62 24 April R2 Mayo A Q 76⁵ 64 23 April R1 Crawford O 64 64 22 April Sarasota • ATP CH 75 SF Dostanic S 63 64 11 April MH Glinka D 6 64 62 10 April R2 Zink T 26 64 75 8 April R1 Kuzuhara B Q 76⁸ 46 63 7 April Houston • ATP 250 Triwulan 2 Bolt A 3 62 46 62 29 March Q1 Dostanic S Alt 61 63 28 March Morelia • ATP CH 125 R2 Schoolkate T 3 64 60 26 March R1 Hernandez A WC 64 64 25 March Morelos • ATP CH 75 R2 Daniel T 36 63 62 19 March R1 Mayo A PR 64 76⁴ 17 March Cap Cana • ATP CH 175 R2 Walton A 8 64 62 13 March R1 Tseng C 64 64 11 March Triwulan 2 Echargui M 7 62 64 10 March Q1 Wu Y 2 76⁴ 75 10 March Metepec • ATP CH 75 SF Galarneau A 4 57 75 64 21 February MH Ficovich J 1 16 75 76⁴ 20 February R2 Rodrigues N Q 64 64 19 February R1 Gomez J 62 63 17 February Baton Rouge • ATP CH 50 SF Dostanic S Q 46 62 75 14 February MH Shick B WC Forfait 13 February R2 Bicknell B 61 63 12 February R1 Loncarevic A Q 60 62 11 February Oeiras • ATP CH 75 R1 Rosenkranz M Q 61 62 27 January Triwulan 2 Soriano Barrera A 10 62 76² 26 January Q1 Luis T WC 75 62 25 January Oeiras • ATP CH 100 R2 Riedi L 64 76⁵ 22 January R1 Pereira T WC 64 64 20 January Triwulan 2 Kasnikowski M 63 64 19 January Q1 Domingues J WC 62 75 18 January Winston-Salem • M 25 R1 Shick B 63 64 7 January