Stadium: Court 4 Round: 24 Ground: Hardcourt outdoor
| Challenger Zhangjiagang | 2019/03/19 03:05 | Guilherme Clezar v Harri Heliovaara | 7-6,6-3 |
| Challenger Zhangjiagang | 2019/03/18 02:00 | Harri Heliovaara v Luca Margaroli | 2-6,6-3,6-1 |
| Challenger Zhuhai | 2019/03/05 03:45 | Yunseong Chung v Harri Heliovaara | 7-5,6-2 |
| Challenger Zhuhai | 2019/03/04 02:00 | Harri Heliovaara v Haitong Xia | 6-1,6-4 |
| Challenger Champaign | 2018/11/13 16:00 | Harri Heliovaara v Mikael Torpegaard | 3-6,7-5,6-4 |
| Challenger Charlottesville | 2018/10/27 14:00 | Marcos Giron v Harri Heliovaara | 3-6,6-1,6-1 |
| Challenger Stockton | 2018/10/01 17:00 | Harri Heliovaara v Alexander Sarkissian | 6-4,4-6,4-6 |
| Challenger Stockton | 2018/09/30 19:35 | Harri Heliovaara v Sem Verbeek | 6-1,6-4 |
| Challenger Santiago | 2019/03/06 22:20 | Pablo Andujar v Thiago Seyboth Wild | 6-4,4-6,6-2 |
| Challenger Santiago | 2019/03/04 15:45 | Pedro Sakamoto v Thiago Seyboth Wild | 6-2,2-6,3-6 |
| ATP Sao Paulo | 2019/02/28 00:55 | Marco Trungelliti v Thiago Seyboth Wild | 6-4,7-5 |
| ATP Sao Paulo | 2019/02/26 22:30 | Thiago Seyboth Wild v Elias Ymer | 6-3,4-6,6-2 |
| ATP Rio De Janeiro | 2019/02/19 23:20 | Thiago Seyboth Wild v Taro Daniel | 6-3,3-6,2-6 |
| ATP Cordoba | 2019/02/05 18:30 | Alessandro Giannessi v Thiago Seyboth Wild | 6-7,7-5,7-6 |
| Challenger Punta del Este | 2019/01/21 14:00 | Thiago Seyboth Wild v Gonzalo Villanueva | 6-1,4-6,3-6 |
| Challenger Buenos Aires | 2018/11/11 14:00 | Thiago Seyboth Wild v Gonzalo Lama | 7-5,6-7,1-6 |