Stadium: Court 1 Round: 28 Ground: Clay
| Challenger Poznan MD | 2021/07/29 13:05 | Romboli/Vega Hernandez v Cornea/Tsitsipas | 2-6,7-6,10-3 |
| Challenger Poznan MD | 2021/07/28 13:55 | Romboli/Vega Hernandez v Popko/Vatutin | 6-2,6-0 |
| ATP Umag MD | 2021/07/24 21:50 | Brkic/Cacic v Romboli/Vega Hernandez | 3-6,5-7 |
| ATP Umag MD | 2021/07/23 15:00 | Albot/Martinez v Romboli/Vega Hernandez | 6-4,6-7,7-10 |
| ATP Umag MD | 2021/07/22 14:30 | Romboli/Vega Hernandez v Kalender/Poljicak | 3-6,7-5,16-14 |
| ATP Umag MD | 2021/07/21 14:30 | Lopez/Munar v Romboli/Vega Hernandez | 5-7,6-4,5-10 |
| Challenger Braunschweig MD | 2021/07/08 11:00 | Ehrat/Gerch v Romboli/Vega Hernandez | 4-6,4-6 |
| Challenger Braunschweig MD | 2021/07/06 14:00 | Bergs/Geerts v Romboli/Vega Hernandez | 6-7,2-6 |
| Challenger Poznan MD | 2021/07/28 11:00 | King/Schnur v Kolar/Lehecka | 6-7,5-7 |