US Open • Grand Slam R2 Tien L 14 63 64 63 4 September R1 Vallejo D 26 61 62 60 2 September Cincinnati • ATP Masters 1000 R1 Hijikata R WC 26 76⁵ 63 14 August National Bank Open • ATP Masters 1000 R2 Tien L 12 63 06 63 6 August R1 Majchrzak K 64 64 4 August Roland Garros • Grand Slam R1 Gaston H WC 62 63 36 26 60 26 May Madrid • ATP Masters 1000 R1 Ugo Carabelli C 63 64 23 April Monte-Carlo • ATP Masters 1000 R2 Bublik A 8 64 64 7 April R1 Griekspoor T 67⁷ 61 64 5 April Indian Wells • ATP Masters 1000 R2 Auger-Aliassime F 9 67⁵ 63 64 7 March R1 Galarneau A Q 63 64 5 March Acapulco • ATP 500 R2 Vacherot V 6 63 63 26 February R1 Dzumhur D 64 76⁵ 25 February Australian Open • Grand Slam R1 Sweeny D Q 67³ 75 64 75 20 January Auckland • ATP 250 R1 Marozsan F 57 63 64 13 January