| Erste Runde | | Qualifikationsrunde |
| | | | | | | | | | | | |
| 1 | Vereinigte Staaten Tennys Sandgren | 6 | 2 | 3 | |
| | Spanien Bernabé Zapata Miralles | 2 | 6 | 6 | |
| | | Spanien Bernabé Zapata Miralles | 7 | 6 | |
| |
| | WC | Argentinien Pedro Cachín | 5 | 3 | |
| WC | Argentinien Pedro Cachín | 6 | 5 | 6 | |
|
| 12 | Schweiz Henri Laaksonen | 3 | 7 | 4 | |
| | | | | | | | | | | | |
| 2 | Schweden Mikael Ymer | 0 | 2 | | |
| WC | Danemark Holger Rune | 6 | 6 | | |
| | WC | Danemark Holger Rune | 3 | 6 | 7 |
| |
| | 7 | Deutschland Peter Gojowczyk | 6 | 3 | 5 |
| | Agypten Mohamed Safwat | 4 | 0 | | |
|
| 7 | Deutschland Peter Gojowczyk | 6 | 6 | | |
| | | | | | | | | | | | |
| ALT | Italien Thomas Fabbiano | 6 | 6 | | |
| | Schweiz Marc-Andrea Hüsler | 3 | 1 | | |
| | ALT | Italien Thomas Fabbiano | 61 | 3 | |
| |
| | 9 | Indien Sumit Nagal | 7 | 6 | |
| | Ukraine Illja Martschenko | 6 | 2 | 5 | |
|
| 9 | Indien Sumit Nagal | 3 | 6 | 7 | |
| | | | | | | | | | | | |
| 4 | Kasachstan Michail Kukuschkin | 1 | 2 | | |
| WC | Spanien Carlos Gimeno Valero | 6 | 6 | | |
| | WC | Spanien Carlos Gimeno Valero | 7 | 64 | 3 |
| |
| | | Niederlande Tallon Griekspoor | 64 | 7 | 6 |
| | Niederlande Tallon Griekspoor | 6 | 7 | | |
|
| 11 | Osterreich Jurij Rodionov | 4 | 5 | | |
| | | | | | | | | | | | |
| 5 | Osterreich Dennis Novak | 1 | 62 | | |
| | Niederlande Botic van de Zandschulp | 6 | 7 | | |
| | | Niederlande Botic van de Zandschulp | 3 | 2 | |
| |
| | PR | Russland Andrei Kusnezow | 6 | 6 | |
| PR | Russland Andrei Kusnezow | 6 | 5 | 7 | |
|
| 8 | Frankreich Antoine Hoang | 0 | 7 | 66 | |
| | | | | | | | | | | | |
| 6 | Belarus Ilja Iwaschka | 6 | 6 | | |
| | Vereinigte Staaten Maxime Cressy | 1 | 3 | | |
| | 6 | Belarus Ilja Iwaschka | 6 | 6 | |
| |
| | 10 | Italien Federico Gaio | 3 | 2 | |
| WC | Spanien Tommy Robredo | 63 | 4 | | |
|
| 10 | Italien Federico Gaio | 7 | 6 | | |