| UTR Pro Tennis Series Zadar | 2021/09/30 09:30 | Duje Kekez v Drazen Petrovic | 3-6,4-5 |
| UTR Pro Tennis Series Zadar | 2021/09/29 08:00 | Duje Kekez v Christos Keisidis | 6-2,2-6,5-6 |
| UTR Pro Tennis Series Zadar | 2021/09/28 12:30 | Duje Kekez v Stefanos Sakellaridis | 7-6,6-3 |
| UTR Pro Tennis Series Zadar | 2021/09/27 11:30 | Duje Kekez v Janos Fekete | 3-6,5-6 |
| ITF M15 Ulcinj | 2021/09/22 09:25 | Duje Kekez v Felix Gill | 6-7,6-7 |
| ITF M15 Ulcinj | 2021/09/15 07:55 | Duje Kekez v Timo Legout | 4-6,4-6 |
| ITF M15 Ulcinj | 2021/09/07 10:10 | Oleksandr Ovcharenko v Duje Kekez | 6-1,4-6,6-4 |
| ITF M15 Ulcinj | 2021/09/01 10:00 | Aristotelis Thanos v Duje Kekez | 2-6,7-6,6-0 |
| UTR Pro Tennis Series Mulheim | 2021/09/21 11:00 | Thijmen Loof v Jose Antonio Rodriguez Rodriguez | 7-6,5-4 |
| UTR Pro Tennis Series Manzanillo | 2021/08/15 13:00 | Jose Antonio Rodriguez Rodriguez v Bruno Rodriguez | 0-0 |
| UTR Pro Tennis Series Manzanillo | 2021/08/14 14:30 | Maximiliano Estevez v Jose Antonio Rodriguez Rodriguez | 4-6,6-3,1-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/13 13:00 | Manuel S Montemayor v Jose Antonio Rodriguez Rodriguez | 6-2,6-0 |
| UTR Pro Tennis Series Manzanillo | 2021/08/12 16:00 | Nathan Oppenheim v Jose Antonio Rodriguez Rodriguez | 2-6,0-6 |
| UTR Pro Tennis Series Manzanillo | 2021/08/11 13:00 | Rafael De Alba v Jose Antonio Rodriguez Rodriguez | 1-6,5-7 |
| UTR Pro Tennis Series Manzanillo | 2021/08/09 17:00 | Gerardo L Villasenor v Jose Antonio Rodriguez Rodriguez | 6-4,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/08/08 13:00 | Marcelo Sepulveda v Jose Antonio Rodriguez Rodriguez | 6-1,6-2 |