Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Naples | 2019/10/30 17:55 | Adrian Andreev v Harrison Adams | 6-0,6-1 |
| ITF M25 Fort Worth | 2019/10/22 16:25 | Ryan Peniston v Harrison Adams | 7-6,6-0 |
| ITF M25 Waco | 2019/10/16 21:25 | Harrison Adams v Michael Geerts | 5-7,3-6 |
| ITF M25 Harlingen | 2019/09/26 22:00 | Harrison Adams v Timo Stodder | 6-7,3-6 |
| ITF M25 Harlingen | 2019/09/26 00:45 | Harrison Adams v George Goldhoff | 7-5,7-6 |
| ITF M25 Harlingen | 2019/09/25 17:00 | Harrison Adams v George Goldhoff | 7-5,7-6 |
| ITF M25 Houston | 2019/09/20 00:00 | Harrison Adams v Lukas Greif | 3-6,3-6 |
| ITF M25 Houston | 2019/09/18 23:30 | Harrison Adams v Jean Thirouin | 6-4,6-1 |
| Challenger Meerbusch | 2019/08/14 11:30 | Kai Breitbach v Thomaz Bellucci | 2-6,4-6 |
| Challenger Meerbusch | 2019/08/12 12:05 | Pavle Daljev v Kai Breitbach | 1-6,5-7 |
| ITF USA F27 | 2018/10/07 15:00 | Andrew Watson v Kai Breitbach | 6-3,6-1 |
| ITF USA F27 | 2018/10/06 18:00 | Jarryd Woog v Kai Breitbach | 7-5,6-3 |
| Challenger Meerbusch Qual | 2018/08/11 16:45 | Kai Breitbach v Zizou Bergs | 1-6,1-6 |
| ITF Germany F10 Qual | 2018/07/30 12:00 | Kai Breitbach v Constantin Schmitz | 2-6,3-6 |
| ITF Germany F10 Qual | 2018/07/29 13:30 | Mats Rosenkranz v Kai Breitbach | 6-1,4-6,3-6 |
| ITF Germany F5 | 2018/06/24 10:00 | Bjorn Hoffmann v Kai Breitbach | 5-7,6-7 |