| UTR Pro Tennis Series Florida | 2021/09/13 12:00 | 시소에브, 니콜라이 v Omar Maldonado | 7-6,6-4 |
| UTR Pro Tennis Series Florida | 2021/08/28 13:30 | Omar Maldonado v Mateo Barreiros Reyes | 3-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/08/25 13:00 | Omar Maldonado v Henry Lieberman | 6-3,4-6,4-6 |
| UTR Pro Tennis Series Florida | 2021/08/24 13:30 | Omar Maldonado v Juan David Velasquez | 6-1,3-6,3-5 |
| UTR Pro Tennis Series Florida | 2021/08/23 15:00 | Omar Maldonado v Theo Winegar | 6-4,5-3 |
| UTR Pro Tennis Series Florida | 2021/01/15 17:00 | 쿠하르, 맷 v Omar Maldonado | 6-0,6-3 |
| UTR Pro Tennis Series Florida | 2021/01/13 14:00 | Mostardi, Nico v Omar Maldonado | 4-6,4-6 |
| UTR Pro Tennis Series Florida | 2021/01/12 20:00 | 루빈, 노아 v Omar Maldonado | 6-1,5-2 |
| UTR Pro Tennis Series Florida | 2021/09/12 12:00 | 필리프스, 롤란드 v Postolka, Roman | 7-6,6-1 |
| UTR Pro Tennis Series Florida | 2021/09/11 16:30 | Postolka, Roman v Lusovsky, Michal | 6-2,7-5 |
| UTR Pro Tennis Series Florida | 2021/09/10 18:30 | Jacob Perkins v Postolka, Roman | 3-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/09/09 14:30 | 파누, 키란팔 v Postolka, Roman | 6-1,6-3 |
| UTR Pro Tennis Series Florida | 2021/09/07 15:00 | 아가라왈, 퍼스 v Postolka, Roman | 1-6,1-6 |
| UTR Pro Tennis Series Florida | 2021/09/06 18:30 | Postolka, Roman v Dusty Boyer | 6-4,4-6,6-6 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/15 10:00 | 그라프, 도미니크 v Postolka, Roman | 6-3,5-7,10-7 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/02 15:15 | 바치마이엘, 필리프 v Postolka, Roman | 6-2,6-3 |