| SaarLorLux Open WD | 2019/10/30 10:40 | Isenberg/Stepper v Macias/Nishimura | L | 0-2 |
| Cypern Int. - Damdubbel | 2019/10/12 13:30 | Isenberg/Stepper v Gonda/Korosi | L | 0-2 |
| Cypern Int. - Damdubbel | 2019/10/11 13:25 | Prozorova/Rudakova v Isenberg/Stepper | W | 1-2 |
| Kroatien Int. - Damdubbel | 2019/04/19 18:00 | Dzhanhobekova/Vargova v Isenberg/Stepper | L | 2-0 |
| Kroatien Int. - Damdubbel | 2019/04/19 12:10 | Niklas/Rudzinska v Isenberg/Stepper | W | 0-2 |
| Giraldilla Int. - Mixed dubbel | 2018/11/01 11:55 | Goliszewski/Kaepplein v Isenberg/Stepper | L | 2-0 |
| Giraldilla Int. - Mixed dubbel | 2018/09/22 09:20 | Ishibashi/Shinoda v Isenberg/Stepper | L | 2-0 |
| Indonesia Masters - Mixed dubbel | 2017/02/28 11:18 | Isenberg/Stepper v Nystrom/Pekkola | L | 0-2 |