Stadium: Cancha 1 Round: 24 Ground: Hardcourt outdoor
| Davis Cup | 2019/02/02 18:45 | Alejandro Gonzalez v Elias Ymer | 6-3,6-3 |
| Challenger Punta del Este | 2019/01/23 16:55 | Rogerio Dutra Silva v Alejandro Gonzalez | 7-6,6-2 |
| Challenger Punta del Este | 2019/01/21 18:55 | Alejandro Gonzalez v Juan Ignacio Galarza | 7-5,6-3 |
| Challenger Columbus | 2019/01/07 16:30 | Jan Choinski v Alejandro Gonzalez | 6-2,6-3 |
| Challenger Houston | 2018/11/11 16:00 | Alejandro Gonzalez v Alexis Galarneau | 6-3,4-6,4-6 |
| Challenger Houston | 2018/11/10 15:00 | Alejandro Gonzalez v Jonathan Chang | 6-2,6-3 |
| Challenger Knoxville | 2018/11/05 16:40 | Michael Redlicki v Alejandro Gonzalez | 7-6,3-6,7-5 |
| Challenger Charlottesville | 2018/10/28 14:00 | Mikael Ymer v Alejandro Gonzalez | 6-2,6-3 |
| ITF M25 Barnstaple | 2019/02/12 10:00 | Jack Draper v Johannes Haerteis | 7-6,6-3 |
| Challenger Koblenz | 2019/01/15 12:45 | Filip Horansky v Johannes Haerteis | 7-6,6-4 |
| Challenger Koblenz | 2019/01/14 15:40 | Johannes Haerteis v Vaclav Safranek | 7-6,4-6,6-3 |
| Challenger Bratislava | 2018/11/06 15:15 | Johannes Haerteis v Lukas Rosol | 3-6,3-6 |
| Challenger Bratislava | 2018/11/05 10:00 | Johannes Haerteis v Ante Pavic | 4-6,7-5,7-6 |
| Challenger Bratislava | 2018/11/04 12:20 | Matteo Viola v Johannes Haerteis | 3-6,6-7 |
| Challenger Bratislava | 2018/11/03 15:15 | Thomas Statzberger v Johannes Haerteis | 4-6,4-6 |
| Challenger Eckental | 2018/10/28 13:45 | Albano Olivetti v Johannes Haerteis | 6-3,6-4 |