 France: Brest - Doubles - Main |
|---|
| 1/8-finals | Cerretani J./Fallert F. | Kolar Z./Vega Hernandez D. | 0:2 (63:7, 3:6) | details | 27.10.2021 |
 Croatia: Losinj - Doubles - Main |
|---|
| Semi-finals | Martin A./Weissborn S. | Cerretani J./Fallert F. | 2:0 (6:3, 6:4) | details | 23.10.2021 |
| Quarter-finals | Cerretani J./Fallert F. | Chandrasekar A./Prashanth V. | 2:0 (7:5, 6:3) | details | 21.10.2021 |
| 1/8-finals | Cerretani J./Fallert F. | Petrovic D./Sabanov I. | 2:1 (3:6, 7:65, 10:3) | details | 19.10.2021 |
 Italy: Napoli - Doubles - Main |
|---|
| Quarter-finals | Basic M./Serdarusic N. | Cerretani J./Fallert F. | 2:0 (6:4, 6:4) | details | 08.10.2021 |
| 1/8-finals | Berrettini J./Brancaccio R. | Cerretani J./Fallert F. | 1:2 (3:6, 7:65, 6:10) | details | 07.10.2021 |
 Turkey: Istanbul 2 - Doubles - Main |
|---|
| Semi-finals | Albot R./Cozbinov A. | Cerretani J./Fallert F. | 2:0 (7:65, 6:3) | details | 17.09.2021 |
| Quarter-finals | Balaji N. S./Moriya H. | Cerretani J./Fallert F. | 1:2 (6:3, 65:7, 7:10) | details | 16.09.2021 |
| 1/8-finals | Grenier H./Muller A. | Cerretani J./Fallert F. | 0:2 (1:6, 5:7) | details | 15.09.2021 |
 Bosnia and Herzegovina: Banja Luka - Doubles - Main |
|---|
| Semi-finals | Cerretani J./Fallert F. | Sancic A./Serdarusic N. | 0:2 (65:7, 3:6) | details | 10.09.2021 |
| Quarter-finals | Cozbinov A./Echargui M. | Cerretani J./Fallert F. | 0:2 (64:7, 5:7) | details | 09.09.2021 |
| 1/8-finals | Pozzi D./Weis A. | Cerretani J./Fallert F. | 0:2 (4:6, 63:7) | details | 07.09.2021 |
