Jona Harnischmacher
| Full name: | Jona Harnischmacher | |
| Current rank: | =221st | since June 30, 2025 |
| Highest Rank: | 51st | first reached June 15, 2020 (7 weeks in total) |
| Highest Year-End Rank: | 65th | (2020) |
| Titles/finals: | 0/2 | |
| Elo Rating: | 1536 |
| Full name: | Jona Harnischmacher |
| Nationality: |
DEU
|
| Gender: | male |
| Facebook.com/VK.com: | Profile Page |