Stadium: Court 2 Round: 28 Ground: Clay
| ITF - M15 Antalya | 2021/04/16 07:00 | Sandro Kopp v Matteo Arnaldi | 7-6,2-6,6-3 |
| ITF - M15 Antalya | 2021/04/15 08:35 | Karl Friberg v Sandro Kopp | 2-6,5-7 |
| ITF - M15 Antalya | 2021/04/13 07:00 | Sandro Kopp v Peter Fajta | 6-2,7-6 |
| ITF - M15 Antalya | 2021/04/07 08:20 | Pablo Llamas Ruiz v Sandro Kopp | 7-5,6-4 |
| ITF - M15 Antalya | 2021/04/06 07:00 | Sandro Kopp v Reinberg, Emil | 6-0,6-4 |
| ITF - M15 Antalya | 2021/04/05 07:00 | Sandro Kopp v Sami Ben Abdennibi | 5-7,6-1,10-2 |
| ITF - M15 Antalya | 2021/04/04 06:30 | Sandro Kopp v Leon Benedict | 6-2,6-4 |
| ITF M25 Biel | 2021/03/29 14:50 | Oscar Moraing v Sandro Kopp | 4-6,6-1,11-9 |
| ITF - M15 Antalya | 2021/04/16 10:00 | Kim, Cheong-Eui v Frunza, Nicolae | 0-6,2-6 |
| ITF - M15 Antalya | 2021/04/15 13:05 | Frunza, Nicolae v Bogdan Bobrov | 6-3,7-5 |
| ITF - M15 Antalya | 2021/03/11 07:00 | Zukas, Matias v Frunza, Nicolae | 6-7,5-7 |
| ITF - M15 Antalya | 2021/03/10 12:55 | Taiyo Yamanaka v Frunza, Nicolae | 2-6,2-6 |
| ITF - M15 Antalya | 2021/03/09 07:00 | Frunza, Nicolae v Radu Mihai Papoe | 6-4,6-0 |
| ITF - M15 Antalya | 2021/03/08 08:00 | Frunza, Nicolae v Caspar Schuetze | 6-1,6-3 |
| ITF - M15 Antalya | 2021/03/07 07:00 | Frunza, Nicolae v Mert Alkaya | 6-4,6-0 |
| ITF - M15 Antalya | 2021/01/21 13:00 | Nuno Borges v Frunza, Nicolae | 6-1,6-2 |