Monte Carlo - lista zgłoszeń do MD:
Djokovic, Novak SRB 1
Nadal, Rafael ESP 2
Zverev, Alexander GER 3
Thiem, Dominic AUT 4
Nishikori, Kei JPN 6
Anderson, Kevin RSA 7
Tsitsipas, Stefanos GRE 10
Cilic, Marin CRO 11
Chaczanow, Karen RUS 12
Coric, Borna CRO 13
Miedwidiew, Daniił RUS 15
Cecchinato, Marco ITA 16
Fognini, Fabio ITA 17
Monfils, Gael FRA 18(po zamknięciu list)
Basilaszwili, Nikołoz GEO 19
Goffin, David BEL 20
Carreno Busta, Pablo ESP 21
Edmund, Kyle GBR 22
Shapovalov, Denis CAN 23
Schwartzman, Diego ARG 24
Bautista Agut, Roberto ESP 25
Simon, Gilles FRA 27
Gasquet, Richard FRA 28
Dimitrov, Grigor BUL 29
Pouille, Lucas FRA 30
Djere, Laslo SRB 31
Pella, Guido ARG 32
Tsonga, Jo-Wilfried FRA 34 PR
Verdasco, Fernando ESP 35
Fucsovics, Marton HUN 36
Wawrinka, Stan SUI 37
Millman, John AUS 39
Chardy, Jeremy FRA 40
Sousa, Joao POR 41
Kohischreiber, Philipp GER 42
Kukuszkin, Michaił KAZ 43
Lajovic, Dusan SRB 44
Struff, Jan-Lennard GER 45
Albot, Radu MDA 46
Seppi, Andreas ITA 47
Klizan, Martin SVK 48
Herbert, Pierre-Hugues FRA 49
Norrie, Cameron GBR 51
Berrettini, Matteo ITA 52
Dzumhur, Damir BIH 53
[WC] Felix Auger-Aliassime
[WC] Jaume Munar
[WC] Lucas Catarina
[WC] Thanasi Kokkinakis(po zamknięciu list)
[Q] Alexei Popyrin
[Q] Andriej Rubliow
[Q] Lorenzo Sonego
[Q] Juan Ignacio Londero
[Q] Aljaz Bedene
[Q] Guido Andreozzi
[Q] Federico Delbonis
[LL] Taro Daniel (za Kokkinakisa)
Rezerwowi:
1. Hurkacz, Hubert POL 54
2. Mannarino, Adrian FRA 55
3. Fritz, Taylor USA 56
4. Auger-Aliassime, Felix CAN 57
5. Berdych. Tomas CZE 57 PR
6. Jaziri, Malek TUN 59 (po zamknięciu list)
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7. Munar. Jaume ESP 61
8. Mayer, Leonardo ARG 62
9. Humbert, Ugo FRA 63
10. Haase, Robin NED 65
11. Londero. Juan Ignacio ARG 66
12. Paire, Benoit FRA 67
13. Bedene. Aljaz SLO 69
14. Garin, Christian CHI 70
15. Kudla, Denis USA 71
16. Daniel, Taro JPN 72
17. Copil, Marius ROU 73
18. Dellien, Hugo BOL 74
19. Zverev, Mischa GER 75
20. Gulbis, Ernests LAT 78
21. Jarry, Nicolas CHI 79
22. Andreozzi, Guido ARG 80
23. Tomic, Bernard AUS 81
24. Delbonis, Federico ARG 83
25. Cuevas, Pablo URU 85
26. Kovalik. Jozef SVK 85 PR
27. Ramos-Vinolas, Albert ESP 86
28. Gojowczyk, Peter GER 87
29. Andujar, Pablo ESP 88
30. Berdych, Tomas CZE 89
31. Fabbiano, Thomas ITA 90
32. Chung, Hyeon KOR 92