[203] Steven Diez 0-6,3-6 Thiago Monteiro [92] 2021-09-13 13:50
Stadium: Court 2 Round: 25 Ground: Clay
Head to Head
| Challenger Braunschweig | 2019/07/08 11:35 | Steven Diez v Thiago Monteiro | 4-6,3-6 |
Home History
| US Open | 2021/08/25 16:50 | Mitchell Krueger v Steven Diez | 6-3,6-1 |
| ATP Toronto | 2021/08/07 15:00 | Steven Diez v Emil Ruusuvuori | 3-6,2-6 |
| ATP Gstaad | 2021/07/18 09:00 | Steven Diez v Zizou Bergs | 6-7,4-6 |
| ATP Gstaad | 2021/07/17 08:30 | Steven Diez v Damien Wenger | 6-2,6-4 |
| ATP Hamburg | 2021/07/11 09:00 | Thiago Seyboth Wild v Steven Diez | 6-3,7-5 |
| ATP Hamburg | 2021/07/10 10:15 | Steven Diez v Oscar Otte | 6-4,6-4 |
| Challenger Braunschweig | 2021/07/05 13:55 | Steven Diez v Yannick Hanfmann | 5-7,6-2,3-6 |
| Challenger Porto | 2021/07/02 11:55 | Quentin Halys v Steven Diez | 6-3,6-0 |
Away History
| Challenger Tulln | 2021/09/09 13:30 | Mats Moraing v Thiago Monteiro | 6-1,0-6,7-6 |
| Challenger Tulln | 2021/09/08 10:45 | Lukas Rosol v Thiago Monteiro | 6-7,1-6 |
| Challenger Tulln | 2021/09/07 14:35 | Matthias Bachinger v Thiago Monteiro | 6-3,1-6,1-6 |
| US Open | 2021/08/30 15:00 | Thiago Monteiro v Daniel Evans | 3-6,7-6,4-6,1-6 |
| ATP Winston-Salem | 2021/08/25 23:00 | Frances Tiafoe v Thiago Monteiro | 7-5,7-6 |
| ATP Winston-Salem | 2021/08/25 02:10 | Thiago Monteiro v Eduardo Nava | 7-5,6-1 |
| ATP Winston-Salem | 2021/08/22 21:20 | Thiago Monteiro v James Duckworth | 6-4,4-6,7-6 |
| ATP Cincinnati | 2021/08/14 15:35 | Carlos Alcaraz Garfia v Thiago Monteiro | 6-2,6-3 |