Wimbledon • Grand Slam R4 Struff J 36 67⁵ 76² 75 42 ab 5 July R3 Paul T 21 46 76⁵ 75 62 3 July R2 Ofner S 76⁸ 64 64 1 July R1 Ruud C 11 64 62 76⁷ 29 June Halle • ATP 500 R2 Altmaier D WC 36 63 75 17 June R1 Rublev A 8 63 62 16 June 's-Hertogenbosch • ATP 250 R1 Fucsovics M 36 76⁵ 76⁴ 10 June French Open • Grand Slam R2 Tiafoe F 19 67⁵ 76⁵ 64 67¹ 64 28 May R1 Munar J 63 63 26 63 25 May Rome • ATP Masters 1000 R1 Hanfmann Y 67³ 76² 62 6 May Cagliari • ATP CH 175 F Arnaldi M Alt 64 64 3 May SF Burruchaga R 4 46 76³ 63 2 May MH Berrettini M 46 63 64 1 May R2 Nava E 64 61 30 April R1 Svajda Z 62 76⁸ 28 April Madrid • ATP Masters 1000 R2 Musetti L 6 64 76⁴ 24 April R1 Faria J Q 63 63 22 April Monte-Carlo • ATP Masters 1000 R3 Vacherot V 67⁴ 63 64 9 April R2 Marozsan F 62 63 8 April R1 Darderi L 15 76⁴ 57 61 7 April Miami • ATP Masters 1000 R1 Quinn E 62 64 19 March Cap Cana • ATP CH 175 R2 Bellucci M 62 64 13 March Indian Wells • ATP Masters 1000 R1 Kovacevic A 76⁶ 76⁴ 6 March Dubai • ATP 500 R1 Mensik J 6 64 76⁷ 24 February Rotterdam • ATP 500 R1 Bublik A 3 67² 76¹ 75 11 February Montpellier • ATP 250 R1 Damm M Q 76⁵ 64 3 February Australian Open • Grand Slam R2 Quinn E 64 76⁵ 61 22 January R1 Bergs Z 67⁶ 76⁶ 63 63 20 January United Cup F Wawrinka S 63 36 63 11 January SF Fritz T 76¹ 76² 10 January MH De Minaur A 64 46 64 9 January - Griekspoor T 63 76⁴ 7 January - Zverev A 63 64 5 January