Stadium: Court 1 Round: 25 Ground: Clay
| French Open | 2019/05/22 15:20 | Enzo Couacaud v Arthur De Greef | 6-0,6-3 |
| French Open | 2019/05/21 09:40 | Arthur De Greef v Illya Marchenko | 5-7,6-3,6-2 |
| Challenger - Heilbronn | 2019/05/19 13:00 | Filip Krajinovic v Arthur De Greef | 6-3,6-1 |
| Challenger - Heilbronn | 2019/05/18 15:25 | Arthur De Greef v Dennis Novak | 6-3,7-5 |
| Challenger - Heilbronn | 2019/05/17 15:35 | Arthur De Greef v Matthias Bachinger | 3-6,6-1,6-2 |
| Challenger - Heilbronn | 2019/05/16 12:50 | Thiago Monteiro v Arthur De Greef | 6-7,6-2,6-7 |
| Challenger - Heilbronn | 2019/05/14 12:55 | Arthur De Greef v Yannick Maden | 6-4,6-2 |
| Challenger - Heilbronn | 2019/05/13 11:05 | Arthur De Greef v Noah Rubin | 6-2,6-2 |
| Challenger - Prostějov | 2019/06/02 14:40 | Benjamin Lock v Johannes Haerteis | 6-2,2-6,3-6 |
| Challenger Jerusalem | 2019/05/20 07:00 | Johannes Haerteis v Gonzalo Escobar | 3-6,7-5,2-6 |
| Challenger - Rím | 2019/05/07 12:10 | Johannes Haerteis v Stefano Napolitano | 2-6,3-6 |
| Challenger - Rím | 2019/05/06 10:00 | Skander Mansouri v Johannes Haerteis | 6-7,7-6,5-7 |
| Challenger - Savannah | 2019/04/30 14:00 | Cannon Kingsley v Johannes Haerteis | 6-2,6-2 |
| Challenger - Tallahassee | 2019/04/24 14:00 | Mitchell Krueger v Johannes Haerteis | 3-6,6-4,6-1 |
| Challenger - Tallahassee | 2019/04/23 16:40 | Johannes Haerteis v Evan Song | 6-4,6-4 |
| Challenger - Tallahassee | 2019/04/22 14:00 | Benjamin Hassan v Johannes Haerteis | 6-4,6-1 |