Wimbledon • Grand Slam Q2 Marchenko I 9 36 76³ 64 28 June Q1 Uchiyama Y 36 63 64 26 June Halle • ATP 500 Q1 Youzhny M 7 63 64 17 June 's-Hertogenbosch • ATP 250 Q1 Tsitsipás S 67⁵ 63 75 10 June Roland Garros • Grand Slam Q1 Djere L 28 62 26 63 22 May Houston • ATP 250 Q2 Gonzalez M 7 63 62 10 April Q1 Andreozzi G 2 60 75 8 April Miami • ATP Masters 1000 R1 Mannarino A 76⁶ 63 23 March Q2 Youzhny M 3 16 63 62 21 March Q1 Souza J 24 64 67⁸ 75 20 March Irving • ATP CH 125 R2 Rublev A Q 62 64 16 March R1 Giraldo S Alt 75 62 15 March Indian Wells • ATP Masters 1000 Q1 Kamke T 21 75 36 64 8 March Delray Beach • ATP 250 Q2 Santillan A Alt 61 62 19 February Q1 Bester P Alt 62 67² 62 18 February Memphis • ATP 250 R1 Kukushkin M 63 64 15 February Q2 Smyczek T 6 Forfait 13 February Q1 Mektic N Alt 63 63 11 February Quito • ATP 250 R1 Giraldo S 64 64 6 February Olomouc • ATP CH 125 R1 Sarmiento R Q 75 75 31 January Australia Terbuka • Grand Slam Q1 Zekic M 64 57 108 11 January