Wimbledon • Grand Slam R1 Mejia N Q 46 64 75 76² 29 June Mallorca • ATP 250 R1 Hanfmann Y 76² 76² 21 June French Open • Grand Slam R2 Kouame M WC 63 75 36 26 76⁸ 28 May R1 Norrie C 20 76⁷ 20 ab 26 May Valence • ATP CH 175 F Kecmanovic M 7 62 36 62 17 May SF Munar J 2 46 76³ 64 16 May QF Bergs Z 3 64 63 15 May R2 Alvarez Varona N WC 76³ 60 14 May R1 Zapata Miralles B WC 61 61 12 May Rome • ATP Masters 1000 Q1 Faria J 63 46 64 4 May Madrid • ATP Masters 1000 R3 Cobolli F 10 63 62 27 April R2 Tien L 17 64 63 25 April R1 Dimitrov G 64 64 23 April Q2 Rocha H 61 46 62 21 April Q1 Martinez P 63 61 20 April Houston • ATP 250 R2 Paul T 4 36 64 64 2 April R1 Svajda Z 61 64 30 March Asuncion • ATP CH 75 R2 Roncadelli F 63 64 20 March R1 Zarate C Q 62 62 19 March Santiago • ATP CH 75 QF Monteiro T 36 63 64 14 March R2 Meligeni Alves F 64 36 63 12 March R1 Villanueva G Q 63 64 10 March Brasilia • ATP CH 75 F Rocha H 5 64 64 8 March SF Ribeiro E Q 75 62 7 March QF Diaz Acosta F SE 76⁰ 63 7 March R2 Schiessl J Q 64 62 5 March R1 Boyer T 62 62 3 March Santiago • ATP 250 R2 Nava E 75 63 26 February R1 Passaro F WC 63 33 ab 25 February Q2 Rocha H 6 64 62 22 February Q1 Monteiro T 67³ 64 62 21 February Rio de Janeiro • ATP 500 Q1 Monteiro T WC 64 61 14 February Conception • ATP CH 100 F Tabilo A 1 62 16 61 1 February SF Barrios Vera T 2 63 16 64 31 January QF Reis Da Silva J 36 63 61 30 January R2 Varillas J 64 62 29 January R1 Boscardin Dias P Alt 62 64 28 January Itajai • ATP CH 75 F Seyboth Wild T 8 75 46 62 25 January SF Sanchez Izquierdo N 64 61 24 January QF Monteiro T 5 62 46 63 23 January R2 Ribeiro E WC 63 62 21 January R1 Cecchinato M 61 60 20 January Australian Open • Grand Slam Q3 Gea A 62 62 15 January Q2 Cina F 46 62 63 14 January Q1 Pacheco Mendez R 61 62 13 January