Constantin Frantzen
| Country | GER |
|---|---|
| Born | 1998-03-16 |
| Plays | Right-handed |
| Height | 193 cm |
| Career W–L | 1–6 |
| Titles | 0 |
| Career-high rank | No. 1226 (2023-02-20) |
| Matches in database | 7 |
No narrative sections yet — career facts below.
| Country | GER |
|---|---|
| Born | 1998-03-16 |
| Plays | Right-handed |
| Height | 193 cm |
| Career W–L | 1–6 |
| Titles | 0 |
| Career-high rank | No. 1226 (2023-02-20) |
| Matches in database | 7 |
No narrative sections yet — career facts below.