[58] Tommy Paul 7-5,4-6,7-6 Thiago Monteiro [78] 2021-05-09 09:00
Stadium: Court 1 Round: 19 Ground: Clay
Home History
| ATP Rome | 2021/05/08 10:05 | Tommy Paul v Juan Ignacio Londero | 7-6,6-3 |
| ATP Madrid | 2021/05/04 10:50 | Tommy Paul v Andrey Rublev | 7-6,3-6,4-6 |
| ATP Madrid | 2021/05/02 10:45 | Pedro Martinez v Tommy Paul | 4-6,5-7 |
| ATP Monte Carlo | 2021/04/14 12:15 | Tommy Paul v Roberto Bautista-Agut | 3-6,4-6 |
| ATP Cagliari | 2021/04/05 12:35 | Tommy Paul v Yannick Hanfmann | 6-7,7-5,3-6 |
| ATP Miami | 2021/03/24 16:40 | Marcos Giron v Tommy Paul | 7-6,6-4 |
| ATP Acapulco | 2021/03/17 00:00 | Tommy Paul v Milos Raonic | 6-7,4-6 |
| ATP Rotterdam | 2021/03/05 21:45 | Tommy Paul v Marton Fucsovics | 4-6,3-6 |
Away History
| ATP Rome | 2021/05/08 08:00 | Mikhail Kukushkin v Thiago Monteiro | 6-7,6-7 |
| ATP Madrid | 2021/05/01 09:00 | Marcos Giron v Thiago Monteiro | 6-4,6-7,7-6 |
| ATP Munich | 2021/04/27 11:05 | Nikoloz Basilashvili v Thiago Monteiro | 6-2,6-3 |
| ATP Barcelona | 2021/04/19 16:05 | Thiago Monteiro v Jaume Munar | 3-6,5-7 |
| ATP Monte Carlo | 2021/04/10 09:30 | Thiago Monteiro v Joao Sousa | 5-7,2-6 |
| ATP Buenos Aires | 2021/03/03 16:00 | Miomir Kecmanovic v Thiago Monteiro | 5-7,6-3,6-4 |
| ATP Buenos Aires | 2021/03/01 23:00 | Roberto Carballes Baena v Thiago Monteiro | 2-6,3-6 |
| ATP Cordoba | 2021/02/26 17:30 | Thiago Monteiro v Juan Manuel Cerundolo | 2-6,6-2,3-6 |