Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Antalya | 2021/10/12 10:50 | Baran Cengiz v Vladimir Cherkovets | 6-1,6-0 |
| ITF M15 Sozopol | 2021/09/14 10:00 | Konstantin Zhzhenov v Baran Cengiz | 6-7,6-4,6-1 |
| ITF M15 Monastir | 2021/07/13 12:00 | Baran Cengiz v Moez Echargui | 0-6,2-6 |
| ITF M15 Antalya | 2021/06/14 09:40 | Fletcher Scott v Baran Cengiz | 6-3,1-6,10-8 |
| ITF M15 Antalya | 2021/06/13 07:30 | Togan Makzume v Baran Cengiz | 0-6,3-6 |
| ITF M15 Antalya | 2021/05/12 08:55 | Baran Cengiz v Alafia Ayeni | 6-3,4-6,2-6 |
| ITF M15 Antalya | 2021/03/25 07:00 | Luca Tomasetto v Baran Cengiz | 6-3,6-2 |
| ITF M15 Antalya | 2021/03/10 11:55 | Matias Zukas v Baran Cengiz | 6-3,6-1 |
| ITF M15 Antalya | 2021/10/13 09:20 | Bogdan Ionut Apostol v Nicolae Frunza | 7-6,7-6 |
| Challenger Napoli | 2021/10/04 08:00 | Bogdan Ionut Apostol v Petros Tsitsipas | 6-3,6-2 |
| Challenger Napoli | 2021/10/03 10:40 | Francesco Forti v Bogdan Ionut Apostol | 6-7,7-5,3-6 |
| ITF M15 Sozopol | 2021/09/16 08:05 | Ryan James Storrie v Bogdan Ionut Apostol | 6-3,6-1 |
| ITF M15 Sozopol | 2021/09/14 14:00 | Yanaki Milev v Bogdan Ionut Apostol | 6-7,6-7 |
| ITF M15 Curtea de Arges | 2021/08/10 07:00 | Bogdan Ionut Apostol v Vlad Andrei Dancu | 3-6,4-6 |
| ITF M15 Curtea de Arges | 2021/08/09 07:00 | Bogdan Ionut Apostol v Louis Allen | 6-2,6-3 |
| ITF M25 Pitesti | 2021/08/03 09:50 | Chun Hsin Tseng v Bogdan Ionut Apostol | 3-6,6-3,7-5 |