Stadium: Central Round: 27 Ground: Clay
| ITF M25 Montauban | 2021/06/24 17:20 | Arthur Cazaux v Thomas Deschamps | 6-0,6-3 |
| ITF M25 Montauban | 2021/06/23 09:00 | Corentin Denolly v Arthur Cazaux | 1-6,6-0,2-6 |
| Challenger Aix en Provence | 2021/06/17 11:55 | Carlos Taberner v Arthur Cazaux | 7-6,6-2 |
| Challenger Aix en Provence | 2021/06/15 09:40 | Arthur Cazaux v Agustin Velotti | 6-3,6-0 |
| French Open | 2021/05/31 14:15 | Kamil Majchrzak v Arthur Cazaux | 6-4,2-6,6-4,6-4 |
| ATP Geneva | 2021/05/19 17:40 | Arthur Cazaux v Pablo Cuevas | 2-6,4-6 |
| ATP Geneva | 2021/05/17 10:05 | Adrian Mannarino v Arthur Cazaux | 3-6,7-6,3-6 |
| ATP Madrid | 2021/05/02 11:25 | Arthur Cazaux v Alexei Popyrin | 5-7,6-7 |
| ITF M25 Montauban | 2021/06/24 13:30 | Oscar Jose Gutierrez v Nathan Seateun | 6-2,7-5 |
| ITF M25 Montauban | 2021/06/22 10:00 | Erik Crepaldi v Oscar Jose Gutierrez | 1-6,2-6 |
| Challenger Aix en Provence | 2021/06/15 13:05 | Renzo Olivo v Oscar Jose Gutierrez | 7-6,6-4 |
| Challenger Aix en Provence | 2021/06/14 08:30 | Mohamed Aziz Dougaz v Oscar Jose Gutierrez | 6-4,4-6,6-4 |
| Challenger Aix en Provence | 2021/06/13 08:30 | Ronald Slobodchikov v Oscar Jose Gutierrez | 1-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/12 11:30 | Marcelo Zormann v Oscar Jose Gutierrez | 3-0 |
| UTR Pro Tennis Series Barcelona | 2021/06/11 11:00 | Bruno P Navarro v Oscar Jose Gutierrez | 6-7,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/10 09:30 | Pol Amoros Ramos v Oscar Jose Gutierrez | 4-6,7-6,2-5 |