Stadium: Court 20 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/05/16 07:00 | Johann Lars v Adam Jones | 7-6,2-6,10-4 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Johann Lars v Sidane Pontjodikromo | 1-6,1-6 |
| ITF M25 Meerbusch | 2021/04/12 13:00 | Johann Lars v Mats Hermans | 6-3,2-6,3-10 |
| ITF M25 Meerbusch | 2021/04/12 09:00 | Johann Lars v Christopher Patzanovsky | 6-4,4-6,10-8 |
| ITF M25 Trimbach | 2021/03/09 12:00 | Niklas Schell v Johann Lars | 6-3,6-4 |
| ITF M25 Trimbach | 2021/03/08 11:05 | Kaj Quirijns v Johann Lars | 3-6,6-7 |
| German Championship | 2020/12/09 15:30 | Johann Lars v Kai Wehnelt | 3-6,1-6 |
| German Championship | 2020/12/08 09:36 | Christian Hansen v Johann Lars | 3-6,3-6 |
| ITF M15 Heraklion | 2020/11/24 08:30 | Billy Harris v Sergis Kyratzis | 6-2,7-6 |
| ITF M15 Heraklion | 2020/11/23 10:00 | Maximilian Todorov v Sergis Kyratzis | 7-6,4-6,3-10 |
| ITF M15 Heraklion | 2020/11/15 08:00 | Austin Ansari v Sergis Kyratzis | 6-4,4-6,10-5 |
| ITF M15 Heraklion | 2020/11/08 12:00 | Jordan Hasson v Sergis Kyratzis | 7-6,6-2 |
| ITF M15 Heraklion | 2020/11/01 07:30 | Max Basing v Sergis Kyratzis | 7-5,6-3 |
| ITF M15 Heraklion | 2019/12/02 09:30 | Daniil Glinka v Sergis Kyratzis | 4-6,6-2,10-7 |
| ITF M15 Heraklion | 2019/11/12 08:30 | Sergis Kyratzis v Sahar Simon | 6-0,3-6,6-10 |
| ITF M15 Heraklion | 2019/11/11 08:00 | Sergis Kyratzis v Jack Gibbens | 6-4,7-5 |