Porto • ATP CH 125 R1 Jorda Sanchis D 64 35 ab 29 September Saint Tropez • ATP CH 125 QF Mayot H SE 63 46 75 25 September R2 Guerrieri A 36 76⁸ 76² 24 September R1 Bertola R 76⁵ 76⁵ 22 September US Open • Grand Slam R2 Bergs Z 31 75 16 62 76² 4 September R1 Passaro F Q 26 62 46 63 62 3 September Winston-Salem • ATP 250 R1 Walton A 62 64 24 August Quebec City • ATP CH 125 QF Gaston H 4 76² 61 21 August R2 Budkov Kjaer N Alt 63 61 20 August R1 Sweeny D Alt 75 60 19 August Cincinnati • ATP Masters 1000 R1 Michelsen A 64 64 14 August Kitzbühel • ATP 250 R1 Skatov T LL 16 64 63 21 July Granby • ATP 250 R2 Baez S 8 64 62 16 July R1 Gaubas V 76¹ 75 13 July Wimbledon • Grand Slam R2 Fonseca J 24 61 75 64 1 July R1 Hijikata R 76⁴ 36 57 64 63 30 June Parma • ATP CH 125 R1 Djere L 63 75 16 June Cattolica • ATP CH 75 F Carballes Baena R 9 63 62 14 June SF Dalla Valle E WC 26 76⁷ 62 13 June QF Cecchinato M 5 63 46 61 12 June R2 Bondioli F WC 62 46 64 11 June R1 Milic O NG 61 76³ 9 June Roland Garros • Grand Slam R4 Zverev A 2 76³ 64 61 31 May R3 Khachanov K 13 75 57 62 67² 62 29 May R2 Cina F Q 63 61 63 27 May R1 Wawrinka S 63 36 63 64 25 May Q3 Zheng M 75 63 21 May Q2 Draxl L 46 61 63 20 May Q1 Sun F 76⁴ 76⁵ 18 May Dallas • ATP Masters 1000 R1 Borges N 63 60 6 May Q2 Dellien H 46 62 76⁴ 5 May Q1 Martinez P 76⁵ 75 4 May Cagliari • ATP CH 175 QF Cadenasso G WC 64 57 63 1 May R2 Mannarino A 2 63 36 61 30 April R1 Travaglia S Alt 67⁴ 63 61 28 April Madrid • ATP Masters 1000 R1 Jódar R WC 26 75 64 22 April Barcelona • ATP 500 Q2 Cerundolo J 2 64 64 12 April Q1 Bonzi B 12 64 61 11 April Monte Carlo • ATP Masters 1000 Q1 Garin C 75 16 61 4 April Casablanca • ATP 250 R1 Hanfmann Y 8 76⁶ 64 30 March Montemar • ATP CH 100 R2 Butvilas E 75 26 64 25 March R1 Pieri S Q 57 61 76² 24 March Murcia • ATP CH 75 SF Carballes Baena R 8 26 64 64 21 March QF Llamas Ruiz P 63 62 20 March R2 Houkes M 61 63 18 March R1 Hassan B 63 36 63 17 March Dubai • ATP 500 Q1 Choinski J 61 76⁴ 21 February Doha • ATP 500 R1 Rublev A 5 64 63 17 February Rotterdam • ATP 500 R1 Khachanov K 5 36 64 75 11 February Australia Terbuka • Grand Slam R1 Medvedev D 11 75 62 76² 19 January Adelaide • ATP 250 Q1 Tirante T 36 61 63 11 January Hong Kong • ATP 250 R1 Diallo G 6 64 76⁷ 6 January