| Pablo Cuevas - Paolo Lorenzi | 6-3 6-2 |
| Philipp Kohlschreiber - Donald Young | 6-4 6-1 |
| Kevin Anderson (15) - Florian Mayer | 7-6 4-6 7-6 |
| Grigor Dimitrov (10) - Jerzy Janowicz | 6-3 7-6 |
| Fabio Fognini - Steve Johnson | 7-6 6-3 |
| Matteo Donati - Santiago Giraldo | 2-6 6-1 6-4 |
| Marsel Ilhan - Adrian Mannarino | 6-4 6-1 |
| Leonardo Mayer - Federico Gaio | 6-3 6-4 |
| John Isner (16) - Joao Sousa | 7-5 6-3 |
| Gilles Simon (12) - Jack Sock | 4-6 7-6 6-3 |
| Dominic Thiem - Simone Bolelli | 7-6 7-6 |
| Juan Monaco - Dusan Lajovic | 6-3 6-7 6-2 |
| Richard Gasquet - Thomas Fabbiano | 6-1 7-6 |
| Alexandr Dolgopolov - Martin Klizan | 6-4 6-1 |
| Guillermo Garcia Lopez - Marin Cilic (9) | 6-4 6-3 |
| Jo Wilfred Tsonga (13) - Sam Querrey | 7-6 6-0 |
| David Goffin - Andrea Arnaboldi | 5-7 6-2 6-1 |
| Jeremy Chardy - VasekLukas Rosol | 7-6 6-4 |
| Jiri Vesely - Ernest Gulbis | 7-6 2-6 6-3 |
| Victor Troicki - Bernard Tomic | 7-6 6-7 7-6 |
| Feliciano Lopez (11) - Nick Kyrgios | 6-4 7-6 |
| Roberto Bautista Agut (14) - Marcel Granollers | 6-1 6-3 |
| Thomaz Bellucci - Diego Sebastian Schwartzman | 6-4 4-3 rit. |
| Nicolas Almagro - Luca Vanni | 6-4 6-3 |
| Roger Federer (2) - Pablo Cuevas | 7-6 6-4 |
| Kevin Anderson (15) - Philipp Kohlschreiber | 3-0 rit. |
| Fabio Fognini - Grigor Dimitrov (10) | 7-6 4-6 6-0 |
| Tomas Berdych (6) - Matteo Donati | 6-2 6-4 |
| Rafael Nadal (4) - Marsel Ilhan | 6-2 6-0 |
| John Isner (16) - Leonardo Mayer | 7-6 6-4 |
| Dominic Thiem - Gilles Simon (12) | 7-6 2-0 rit. |
| Stanislas Wawrinka (8) - Juan Monaco | 4-6 6-3 6-2 |
| David Ferrer (7) - Richard Gasquet | 6-4 7-5 |
| Guillermo Garcia Lopez - Alexandr Dolgopolov | 6-4 6-3 |
| David Goffin - Jo Wilfred Tsonga (13) | 6-2 4-6 7-5 |
| Andy Murray (3) - Jeremy Chardy | 6-4 6-3 |
| Kei Nishikori (5) - Jiri Vesely | 7-6 7-5 |
| Victor Troicki - Feliciano Lopez (11) | 6-7 6-4 6-3 |
| Thomaz Bellucci - Roberto Bautista Agut (14) | 1-6 6-1 6-4 |
| Novak Djokovic (1) - Nicolas Almagro | 6-1 6-7 6-3 |