 Germany: M15 Frankfurt am Main - Singles - Main |
|---|
| 1/16-finals | Lopez Morillo I. | Penzlin J. | 2:0 (6:4, 6:4) | dettagli | 09.08.2023 |
| Germany: M15 Frankfurt am Main - Singles - Main |
|---|
| 1/16-finals | Wehnelt K. | Penzlin J. | 2:1 (6:1, 5:7, 7:5) | dettagli | 09.08.2022 |
| Germany: M25 Frankfurt am Main - Singles - Main |
|---|
| 1/16-finals | Penzlin J. | Kopp S. | 0:2 (4:6, 3:6) | dettagli | 11.08.2021 |
 Slovakia: M15 Poprad - Singles - Main |
|---|
| 1/8-finals | Monzon I. | Penzlin J. | 2:0 (7:5, 6:2) | dettagli | 08.07.2021 |
| 1/16-finals | Penzlin J. | Puskar S. | 2:0 (6:4, 7:63) | dettagli | 07.07.2021 |
 World: Exo-Tennis (Germany) - Singles - Main |
|---|
| | Penzlin J. | Schmitz C. | 0:2 (1:6, 0:6) | dettagli | 18.07.2020 |
| World: Others matches - Singles - Main |
|---|
| | Penzlin J. | Vishnick D. | 1:2 (3:6, 6:2, 4:6) | dettagli | 17.07.2020 |
| | Penzlin J. | Broska F. | 0:2 (2:6, 2:6) | dettagli | 16.07.2020 |
| | Penzlin J. | Nielsen F. | 0:2 (2:6, 1:6) | dettagli | 15.07.2020 |
| | Penzlin J. | Naw H. | 0:2 (1:6, 2:6) | dettagli | 14.07.2020 |
| Germany: M15 Frankfurt am Main - Doubles - Main |
|---|
| 1/8-finals | Donders D./Visker N. | Grey D./Penzlin J. | 2:1 (6:4, 4:6, 13:11) | dettagli | 08.08.2023 |
| Germany: M15 Frankfurt am Main - Doubles - Main |
|---|
| Semi-finals | Broska F./Ramskogler G. | Kellovsky D./Penzlin J. | 2:0 (6:3, 7:65) | dettagli | 12.08.2022 |
| Quarter-finals | Kellovsky D./Penzlin J. | Milenkovic M./Mortier S. | 2:1 (6:4, 3:6, 10:5) | dettagli | 11.08.2022 |
| 1/8-finals | Kellovsky D./Penzlin J. | Damian M. D./Schmidt M. | 2:0 (6:2, 6:0) | dettagli | 09.08.2022 |
| Germany: M25 Frankfurt am Main - Doubles - Main |
|---|
| 1/8-finals | Penzlin J./Sigsgaard C. | Kopp S./Veldheer M. | 0:2 (1:6, 3:6) | dettagli | 11.08.2021 |
| Slovakia: M15 Poprad - Doubles - Main |
|---|
| 1/8-finals | Penzlin J./Schuetze C. | Dhoe B./Vanshelboim E. | 0:2 (4:6, 2:6) | dettagli | 07.07.2021 |
 Croatia: M15 Sibenik 2 - Doubles - Main |
|---|
| 1/8-finals | Kawakami R./Yamanaka T. | Penzlin J./Storck L. | 2:1 (2:6, 6:1, 10:6) | dettagli | 18.05.2021 |
