Stadium: Court 9 Round: 25 Ground: Clay
| Challenger - Split | 2021/04/05 08:30 | Kavcic, Blaz v Matteo Martineau | 3-6,6-3,6-1 |
| Challenger - Split | 2021/04/04 10:35 | Matteo Martineau v Matija Pecotic | 6-4,0-6,6-4 |
| Challenger - Lille | 2021/03/23 10:45 | Matteo Martineau v Nicola Kuhn | 3-6,2-6 |
| Challenger - Lille | 2021/03/22 10:00 | Matteo Martineau v Wang, Tak Khunn | 7-5,7-5 |
| Challenger - Lille | 2021/03/21 10:30 | Benjamin Hassan v Matteo Martineau | 1-6,2-6 |
| ITF - M25 Trimbach | 2021/03/13 11:00 | Elmar Ejupovic v Matteo Martineau | 4-6,7-6,6-3 |
| ITF - M25 Trimbach | 2021/03/12 08:55 | Jakub Paul v Matteo Martineau | 6-7,7-6,3-6 |
| ITF - M25 Trimbach | 2021/03/11 09:00 | Jerome Kym v Matteo Martineau | 6-3,3-6,2-6 |
| ITF - M25 Reus | 2021/04/13 10:00 | Bondarevskiy, Yan v Michiel de Krom | 6-3,6-3 |
| ITF - M25 Reus | 2021/04/12 07:30 | Bondarevskiy, Yan v Ignacio B Alia | 6-2,6-2 |
| ITF - M25 Reus | 2021/04/11 11:00 | Bondarevskiy, Yan v Trapeznikov, Zakhar | 6-3,6-3 |
| ITF M25 La Nucia | 2021/03/19 09:30 | Alex M Pujolras v Bondarevskiy, Yan | 6-1,6-2 |
| ITF M25 La Nucia | 2021/03/17 10:45 | Bondarevskiy, Yan v Ortega-Olmedo, Roberto | 6-3,6-3 |
| ITF M25 La Nucia | 2021/03/16 08:30 | Bondarevskiy, Yan v Axel Garcian | 6-1,6-1 |
| ITF M25 La Nucia | 2021/03/15 11:00 | Bondarevskiy, Yan v Kuzey Cekirge | 6-3,6-4 |
| ITF M25 La Nucia | 2021/03/14 14:00 | Bondarevskiy, Yan v Cabrera Bello, Inaki | 6-2,6-4 |