Court Rainier III – Ora italiana: 11:00 (ora locale: 11:00 am)
1. [5] Kei Nishikori 
vs Pierre-Hugues Herbert 
2. [WC] Felix Auger-Aliassime 
vs [3] Alexander Zverev 
3. Roberto Bautista Agut 
vs [2] Rafael Nadal
4. [4] Dominic Thiem 
vs Martin Klizan 
Court des Princes – Ora italiana: 11:00 (ora locale: 11:00 am)
1. Mikhail Kukushkin 
vs [6] Stefanos Tsitsipas 
2. [13] Fabio Fognini 
vs Gilles Simon (non prima ore: 12:00)
3. Jan-Lennard Struff vs Grigor Dimitrov 
4. Dusan Lajovic 
vs [16] David Goffin 
Court 2 – Ora italiana: 11:00 (ora locale: 11:00 am)
1. [10] Daniil Medvedev 
vs Radu Albot 
2. Marton Fucsovics 
vs Cameron Norrie 
(non prima ore: 12:00)
3. Robin Haase 
/ Wesley Koolhof vs Alexander Zverev / Mischa Zverev
Court 9 – Ora italiana: 11:00 (ora locale: 11:00 am)
1. [3] Jamie Murray / Bruno Soares 
vs Ivan Dodig 
/ Edouard Roger-Vasselin
2. Taylor Fritz 
vs Diego Schwartzman 
3. [7] Nikola Mektic / Franko Skugor vs Karen Khachanov / Feliciano Lopez
Court 11 – Ora italiana: 12:00 (ora locale: 12:00 pm)
1. Marcel Granollers / Marc Lopez vs [2] Lukasz Kubot 
/ Marcelo Melo
2. [5] Oliver Marach / Mate Pavic vs Maximo Gonzalez / Horacio Zeballos
