Luc Koenig
World Ranking
ATP Ranking　1303th
Year-end Junior World Ranking
Rival
Alexander Edley (2-1)
- [2021] J5POTCHEFSTROOM 5-7 4-6
- [2021] J5POTCHEFSTROOM-2 4-6 7-6 6-2
- [2021] J5DURBAN 6-2 6-1
Devin Badenhorst (1-1)
- [2021] J4PRETORIA 6-4 1-6 3-6
- [2021] J5DURBAN-2 7-6 3-6 6-4
Andreas Scott (2-0)
- [2021] J5POTCHEFSTROOM-2 6-1 3-6 7-6
- [2021] J4PRETORIA 6-1 6-2
James Edley (2-0)
- [2021] J5POTCHEFSTROOM 6-2 6-2
- [2021] J5DURBAN 6-4 6-1
Viktor Blom (2-0)
- [2021] J5DURBAN 4-6 7-6 7-5
- [2021] J5DURBAN-2 6-3 6-1
Match Details
| W | 1R | Benedict Badza | 6-3 6-3 |
| W | 2R | Eyal Shyovitz | 6-3 6-7 6-1 |
| W | QF | James Edley | 6-2 6-2 |
| L | SF | Alexander Edley | 5-7 4-6 |
| W | 1R | Marshall Hulett | 6-2 6-2 |
| W | 2R | Steyn Dippenaar | 6-1 6-1 |
| W | QF | Viktor Blom | 6-3 6-1 |
| W | SF | Dominique Rolland | 6-2 6-0 |
| W | F | Devin Badenhorst | 7-6 3-6 6-4 |
| W | 1R | Viktor Blom | 4-6 7-6 7-5 |
| W | 2R | Joseph Townes | 4-6 7-5 6-4 |
| W | QF | Gerard Henning | 6-1 6-4 |
| W | SF | James Edley | 6-4 6-1 |
| W | F | Alexander Edley | 6-2 6-1 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9532, Number of registered players: 5,934, Number of registered results: 315,271