Stadium: Court 3 Round: 26 Ground: Clay
| ITF M15 Antalya | 2021/10/19 12:25 | Davide Galoppini v Bogdan Ionut Apostol | 2-6,6-4,5-7 |
| ITF M15 Antalya | 2021/10/16 07:00 | Savva Polukhin v Bogdan Ionut Apostol | 6-1,6-2 |
| ITF M15 Antalya | 2021/10/15 07:00 | Gergely Madarasz v Bogdan Ionut Apostol | 2-6,6-2,1-6 |
| ITF M15 Antalya | 2021/10/14 08:30 | Baran Cengiz v Bogdan Ionut Apostol | 3-6,2-6 |
| 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 Antalya | 2021/10/20 07:00 | Lambert Ruland v Mert Naci Turker | 6-2,7-5 |
| ITF M15 Antalya | 2021/10/19 10:35 | Lambert Ruland v Richard Zusman | 6-4,6-3 |
| ITF M15 Antalya | 2021/10/18 07:00 | Vladimir Korolev v Lambert Ruland | 3-6,1-6 |
| ITF M15 Antalya | 2021/10/17 07:00 | Lambert Ruland v Philipp Pavlenko | 6-4,6-1 |
| ITF M15 Antalya | 2021/10/12 07:00 | Kristof Minarik v Lambert Ruland | 6-4,6-1 |
| ITF M15 Antalya | 2021/10/11 09:10 | Lambert Ruland v Vitek Horak | 4-6,6-2,10-8 |
| ITF M15 Antalya | 2021/10/10 07:00 | Lambert Ruland v Adrian Mateo Bejenaru | 6-3,7-5 |
| ITF M25 Ricany | 2021/08/30 08:30 | Lambert Ruland v Jimmy Yang | 7-6,6-7,9-11 |