Wimbledon • Grand Slam R1 Paul T 21 61 62 61 29 June French Open • Grand Slam R1 Tsitsipas S 62 30 ab 26 May Geneva • ATP 250 Q1 Butvilas E 64 61 16 May Bordeaux • ATP CH 175 R1 Sakamoto R Q 64 36 63 13 May Rome • ATP Masters 1000 R1 Van de Zandschulp B 75 63 6 May Aix en Provence • ATP CH 175 R1 WuYibing 63 64 28 April Madrid • ATP Masters 1000 R1 Struff J 76³ 60 22 April Barcelone • ATP 500 Triwulan 2 Virtanen O 64 64 12 April Q1 Alcala Gurri M WC 62 62 11 April Monte-Carlo • ATP Masters 1000 R1 Moutet C 64 61 7 April Triwulan 2 Arnaldi M 61 67⁴ 64 5 April Q1 Choinski J 76¹ 63 4 April Marrakech • ATP 250 MH Jodar R 62 20 ab 3 April R2 Kopriva V 6 63 76³ 2 April R1 Cina F NG 62 63 31 March Naples • ATP CH 125 MH Medjedovic H 5 62 62 27 March R2 Caniato C WC 46 76⁵ 64 26 March R1 Paul J Q 75 64 24 March Miami • ATP Masters 1000 R1 Berrettini M 64 62 19 March Australian Open • Grand Slam R2 Zverev A 3 63 46 63 64 21 January R1 Popyrin A 26 63 36 76⁵ 76⁴ 19 January Auckland • ATP 250 R1 Giron M SE 62 62 13 January Hong Kong • ATP 250 R2 Giron M 64 76⁴ 8 January R1 Kecmanovic M 75 64 6 January