Stadion: Hard 20 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Heraklion | 2021/11/23 07:00 | Kyle Seelig v Preston Brown | 3-6,4-6 |
| ITF - M15 - Heraklion | 2021/11/21 07:00 | Stephanos Schinas v Preston Brown | 3-6,2-6 |
| ITF - M15 - Heraklion | 2021/11/18 07:00 | Preston Brown v Lukas Krainer | 6-3,1-6,2-6 |
| ITF - M15 - Heraklion | 2021/11/17 07:00 | Preston Brown v Raffael Schaer | 7-6,6-7,6-2 |
| ITF - M15 - Heraklion | 2021/11/15 08:00 | Eduardo Cohen v Preston Brown | 6-4,3-6,5-10 |
| ITF - M15 - Heraklion | 2021/11/10 07:00 | Alastair Gray v Preston Brown | 6-1,7-5 |
| ITF - M15 - Heraklion | 2021/11/09 07:00 | Zsombor Velcz v Preston Brown | 2-6,6-3,10-4 |
| ITF - M15 - Heraklion | 2021/11/08 08:00 | David Quayle v Preston Brown | 2-6,4-6 |
| ITF - M15 - Allershausen | 2021/08/31 10:00 | Mats Rosenkranz v Mika Lipp | 6-1,6-2 |
| ITF - M25 - Trier | 2021/08/25 13:00 | Quentin Folliot v Mika Lipp | 6-2,3-6,6-4 |
| DTB German Pro Series | 2020/06/26 08:00 | Benito Sanchez Martinez v Mika Lipp | 6-4,6-2 |
| DTB German Pro Series | 2020/06/25 10:25 | Peter Gojowczyk v Mika Lipp | 1-6,2-6 |
| DTB German Pro Series | 2020/06/24 08:00 | Benito Sanchez Martinez v Mika Lipp | 6-2,7-5 |
| DTB German Pro Series | 2020/06/23 08:00 | Lucas Gerch v Mika Lipp | 6-2,6-1 |
| DTB German Pro Series | 2020/06/14 08:40 | Mika Lipp v Adrian Obert | 1-6,6-4,6-2 |
| DTB German Pro Series | 2020/06/13 09:40 | Mika Lipp v Christoph Negritu | 7-5,3-6,3-6 |