Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Lisbon MD | 2019/05/18 12:45 | Oswald P / Polasek F v Andreozzi/Duran | 7-5,6-2 |
| Challenger Lisbon MD | 2019/05/17 14:35 | Neis F / Vega Hernandez D v Oswald P / Polasek F | 3-6,1-6 |
| Challenger Lisbon MD | 2019/05/16 15:10 | Oswald P / Polasek F v Cabral F / Falcao G | 6-3,6-4 |
| Challenger Lisbon MD | 2019/05/15 15:35 | Oswald P / Polasek F v Lammons N / Schnur M | 6-3,6-1 |
| Challenger - Rome - Doubles Hommes | 2019/05/10 14:25 | Oswald P / Polasek F v Brkic T / Draganja T | 7-6,6-3 |
| Challenger - Rome - Doubles Hommes | 2019/05/09 10:50 | Oswald P / Polasek F v Drzewiecki/Walkow | 6-4,6-2 |
| Challenger - Rome - Doubles Hommes | 2019/05/08 11:15 | Oswald P / Polasek F v Caruso S / Ocleppo J | 6-3,6-2 |
| Challenger - Francavilla - Doubles Hommes | 2019/04/27 11:30 | Molchanov/Zelenay v Oswald P / Polasek F | 6-3,6-1 |