Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Stefanos Sakellaridis v Samuel Paulovcak | 1-6,4-6 |
| ITF M15 Sofia | 2021/07/05 07:00 | Stefanos Sakellaridis v Aristotelis Thanos | 2-6,6-7 |
| ITF M15 Antalya | 2021/06/30 06:30 | Hanwen Li v Stefanos Sakellaridis | 6-1,6-2 |
| ITF M15 Antalya | 2021/06/29 11:50 | Daniil Glinka v Stefanos Sakellaridis | 3-6,2-6 |
| ITF M15 Antalya | 2021/06/28 11:55 | Stefanos Sakellaridis v Inigo G Olasagasti | 6-3,6-4 |
| ITF M15 Antalya | 2021/06/27 06:30 | Ivan Kazakov v Stefanos Sakellaridis | 1-6,4-6 |
| ITF M15 Antalya | 2021/06/20 07:00 | Ignacio Carou v Stefanos Sakellaridis | 6-4,6-3 |
| ITF M15 Antalya | 2021/06/13 07:30 | Nicolas Agustin Lema v Stefanos Sakellaridis | 6-2,4-6,10-6 |
| ITF M25 Kottingbrunn | 2021/07/21 12:05 | Lukas Palovic v Toby Alex Kodat | 2-6,2-6 |
| ITF M25 Kottingbrunn | 2021/07/20 08:00 | Martin Krumich v Lukas Palovic | 7-5,6-2 |
| ITF M25 Kottingbrunn | 2021/07/19 12:35 | Santiago Giamichelle v Lukas Palovic | 2-6,3-6 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Dominique Graf v Lukas Palovic | 1-6,4-6 |
| ITF M25 Telfs | 2021/07/16 11:25 | Alex M Pujolras v Lukas Palovic | 6-4,6-2 |
| ITF M25 Telfs | 2021/07/15 12:45 | Hasan Ibrahim v Lukas Palovic | 2-6,2-6 |
| ITF M25 Telfs | 2021/07/13 07:30 | Lukas Palovic v Giovanni Oradini | 3-6,2-6 |
| ITF M25 Telfs | 2021/07/12 12:05 | Lukas Palovic v Niklas Rohrer | 6-4,6-3 |