US Open • Grand Slam R1 Schoolkate T Q 76⁴ 36 63 64 1 September Q3 Géa A 1 63 61 28 August Q2 Mikrut L 62 64 26 August Q1 Kouame M 76³ 46 63 25 August Quebec City • ATP CH 125 R1 Pellegrino A Alt 36 63 64 18 August French Open • Grand Slam R2 Michelsen A 76⁵ 63 36 63 27 May R1 Fritz T 7 76⁵ 76⁵ 67⁹ 61 24 May Geneva • ATP 250 R1 Munar J 8 60 63 19 May Q2 Feldbausch K WC 63 62 17 May Q1 Galan D 76⁵ 62 16 May Oeiras • ATP CH 100 R2 Barrios Vera T 7 61 64 13 May R1 Olivieri G Alt 61 16 63 12 May Francavilla • ATP CH 75 R2 Clarke J 64 62 7 May R1 Moro Canas A Alt 36 64 61 4 May Savannah • ATP CH 75 F Kennedy J JR 63 60 26 April SF Galan D 75 64 26 April QF Andrade A 8 63 62 24 April R2 Roncadelli F 64 76⁴ 23 April R1 Johnson A Q 62 46 75 22 April Sarasota • ATP CH 75 QF Dostanic S 57 62 10 April R2 Barton H 61 76⁶ 8 April R1 Draxl L Q 63 76⁵ 7 April Houston • ATP 250 R2 Tien L 3 63 36 61 3 April R1 Draxl L Q 63 26 64 31 March Miami • ATP Masters 1000 Q1 Barrios Vera T 18 63 62 17 March Lille • ATP CH 125 QF Kouame M WC 63 63 20 February R2 Gaston H 3 64 61 18 February R1 Blanchet U 62 62 17 February Q2 Sharipov M 12 67³ 63 64 16 February Q1 Sanchez L WC 62 62 15 February Australian Open • Grand Slam R2 Khachanov K 15 61 64 63 22 January R1 O'Connell C WC 46 76⁷ 67³ 62 63 20 January Q3 Loffhagen G 57 64 64 15 January Q2 Ofner S 19 46 64 76¹¹ 14 January Q1 Galarneau A 64 62 12 January Hong Kong • ATP 250 Q2 Struff J 3 76⁵ 62 5 January Q1 Bu Y 7 76⁹ 63 4 January