Stadium: Court 2 Round: 29 Ground: Clay
| ITF - M15 Antalya | 2021/07/03 06:25 | Francisco Comesana v Rikl, Patrik | 4-6,3-6 |
| ITF - M15 Antalya | 2021/07/02 08:35 | Vidal Azorin, Jose Fco v Rikl, Patrik | 2-6,2-6 |
| ITF - M15 Antalya | 2021/07/01 09:20 | Rikl, Patrik v Marco Miceli | 6-4,6-2 |
| ITF - M15 Antalya | 2021/06/30 06:30 | Korolev, Vladimir v Rikl, Patrik | 4-6,4-6 |
| ITF - M15 Antalya | 2021/06/23 09:55 | Rikl, Patrik v Zukas, Matias | 6-0,4-6,1-6 |
| ITF - M15 Antalya | 2021/06/09 10:50 | Lindell, Christian v Rikl, Patrik | 6-3,6-4 |
| ITF M25 Most | 2021/05/28 10:50 | Rikl, Patrik v Dalibor Svrcina | 6-7,4-6 |
| ITF M25 Most | 2021/05/27 09:25 | Lucas Bouquet v Rikl, Patrik | 4-6,4-6 |
| ITF - M15 Antalya | 2021/07/03 06:30 | Carlos Sanchez Jover v Frunza, Nicolae | 6-4,4-6,2-6 |
| ITF - M15 Antalya | 2021/07/02 08:20 | Facundo Juarez v Frunza, Nicolae | 1-6,4-6 |
| ITF - M15 Antalya | 2021/07/01 08:35 | Frunza, Nicolae v Billy Harris | 7-6,6-2 |
| ITF - M15 Antalya | 2021/06/30 10:45 | Menelaos Efstathiou v Frunza, Nicolae | 3-6,5-7 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 09:00 | Filip, Vladimir v Frunza, Nicolae | 3-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 15:45 | Mathieu Scaglia v Frunza, Nicolae | 6-4,3-6,5-7 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 10:00 | Frunza, Nicolae v Antonescu, Vasile | 6-7,0-6 |
| ITF - M15 Bucarest | 2021/05/29 08:00 | Alexis Gautier v Frunza, Nicolae | 6-3,6-4 |