Leo Matthysen
2024
| J100Potchefstroom-2 | [3] | Final |
| J100Potchefstroom | [5] | Quarter |
| J200Cairo | [4] | 1R |
| J200Tunis | 1R | |
| J200Hammamet | 1R |
2023
| J200Cairo-3 | 1R | |
| J200Cairo-2 | 1R | |
| J300Durban | [8] | 2R |
| J200Durban | [8] | 1R |
| J60Kelibia | [1] | 2R |
| J100Rabat | [1] | 2R |
| J100Mohammedia | [1] | 2R |
| J100Monastir | [2] | Semi |
| J100Sousse | [1] | Final |
| J60Lamarsa | [1] | Win |
| J500Cairo | 1R | |
| J200Cairo | [5] | Quarter |
| J60Durban | [1] | Final |
2022
| J3Pretoria | [1] | Quarter |
| J3Johannesburg | [1] | Semi |
| J1Durban | 1R | |
| J2Durban | 2R | |
| J3Neunkirchen | [6] | 2R |
| J2Castricum | 1R | |
| J4Windhoek | [1] | Win |
| J3Monastir | 2R | |
| J3Sousse | 2R | |
| Jb2Sousse | 2R | |
| J5Durban-2 | [1] | Win |
| J5Durban | [1] | Win |
2021
| J5Bulawayo-2 | [5] | 1R |
| J5Bulawayo | [4] | Semi |
| J4Windhoek | Quarter | |
| J5Windhoek | 2R | |
| J5Potchefstroom-2 | 1R | |
| J5Potchefstroom | 1R | |
| J4Pretoria | 2R |
Nation
RSA
Year-end Junior World Ranking
- Year-end 2024 646th
- Year-end 2023 257th
- Year-end 2022 304th
- Year-end 2021 462th
- Year-end 2020 2585th
Rival
Wian Roothman (3-0)
Lieven Mietusch (1-1)
Mateya Stanisavljevic (2-0)
Anas Bennour Dit Sahli (1-1)
Skander Mezouar (2-0)
Match Details
2024 J100Potchefstroom-2
| W | 1R | Mateya Stanisavljevic | 6-1 6-0 |
| W | 2R | Konstantinos Loukopoulos | 6-1 6-1 |
| W | QF | Artur Aiukhanov | 6-2 6-2 |
| W | SF | Lieven Mietusch | 6-3 6-4 |
| L | F | Nicolas Robert | 1-6 2-6 |
2024 J100Potchefstroom
| W | 1R | Mateya Stanisavljevic | 6-0 6-1 |
| W | 2R | Siyabonga Jaca | 7-5 6-2 |
| L | QF | Lieven Mietusch | 5-7 4-6 |
2024 J200Cairo
| L | 1R | Ali Missoum | 3-6 4-6 |
2024 J200Tunis
| L | 1R | Lorenzo Beraldo | 1-6 4-6 |
2024 J200Hammamet
| L | 1R | Anas Bennour Dit Sahli | 3-6 4-6 |
2023 J200Cairo-3
| L | 1R | Massimo Pizzigoni | 0-6 2-6 |
2023 J200Cairo-2
| L | 1R | Kerem Yilmaz | 1-6 1-6 |
2023 J300Durban
| W | 1R | Christof Schaertlin Coffey | 6-1 6-3 |
| L | 2R | Dmitry Bessonov | 5-7 0-6 |
2023 J200Durban
| L | 1R | Dmitry Bessonov | 2-6 6-4 1-6 |
2023 J60Kelibia
| W | 1R | Anas Bennour Dit Sahli | 6-3 6-1 |
| L | 2R | Riccardo Surano | 4-6 5-7 |
2023 J100Rabat
| W | 1R | Ibrahim Benyahia | 6-3 6-1 |
| L | 2R | Bruno Kokot | 5-7 6-7 |
2023 J100Mohammedia
| W | 1R | Sohaib Safi | 6-1 6-1 |
| L | 2R | Leon Zaorski | 5-7 2-6 |
2023 J100Monastir
| W | 1R | Rashed Nawaf | 6-1 6-2 |
| W | 2R | Tiago Boschmans | 6-3 6-4 |
| W | QF | Skander Mezouar | 5-7 6-1 6-4 |
| L | SF | Dmitrii Burtsev | 2-6 4-6 |
2023 J100Sousse
| W | 1R | Maxime Contet | 6-3 6-1 |
| W | 2R | Karim Mabrouk | 7-5 6-2 |
| W | QF | David Schwarc | 7-6 6-3 |
| W | SF | Joaquin Guilleme | 6-3 4-6 6-3 |
| L | F | Sergio Planella Hernandez | 6-3 4-6 2-6 |
2023 J60Lamarsa
| W | 1R | Bugra Ozkoc | 3-6 6-0 6-1 |
| W | 2R | Derin Sen | 6-2 6-1 |
| W | QF | Finbar Mcgarvey | 6-3 6-4 |
| W | SF | Timeo Trufelli | 7-5 6-3 |
| W | F | Theo Herrmann | 6-7 6-4 6-1 |
2023 J500Cairo
| L | 1R | Zoran Ludoski | 6-7 1-6 |
2023 J200Cairo
| W | 2R | Skander Mezouar | 2-6 7-6 6-0 |
| L | QF | Ilyas Milad Fahim | 3-6 7-6 2-6 |
2023 J60Durban
| W | 1R | John Coetzee | 6-3 6-2 |
| W | 2R | Alexander Hristov | 7-5 6-4 |
| W | QF | Reuben De Klerk | 6-4 6-4 |
| W | SF | Henri Haupt | 6-3 6-3 |
| L | F | James Hart | 7-6 3-6 5-7 |
2022 J3Pretoria
| W | 1R | Connor Thomas Doig | 4-6 6-3 6-4 |
| W | 2R | Mark Nawa | 6-3 4-6 6-4 |
| L | QF | Gur Trakhtenberg | 0-6 4-6 |
2022 J3Johannesburg
| W | 1R | Jean Badenhorst | 6-3 6-3 |
| W | 2R | Filip Kosinski | 6-3 6-3 |
| W | QF | Connor Thomas Doig | 6-1 6-4 |
| L | SF | Oliver Bonding | 3-6 6-3 3-6 |
2022 J1Durban
| L | 1R | Atakan Karahan | 2-6 1-6 |
2022 J2Durban
| W | 1R | Benedict Badza | 6-2 6-2 |
| L | 2R | Goran Zgola | 1-6 0-6 |
2022 J3Neunkirchen
| L | 2R | Nicolas Oliveira | 4-6 4-6 |
2022 J2Castricum
| L | 1R | Volodymyr Iakubenko | 4-6 2-6 |
2022 J4Windhoek
| W | 1R | Stephan Koen | 6-0 6-1 |
| W | 2R | Yoshka Sborowsky | 6-4 6-4 |
| W | QF | Shane Tapera | 6-2 3-6 6-2 |
| W | SF | Calum Jestin | 6-4 6-1 |
| W | F | Johannes Petrus Van Wijk | 6-2 6-2 |
2022 J3Monastir
| W | 1R | Yessine Kerouat | 6-4 6-4 |
| L | 2R | Kane Bonsach Ganley | 7-5 6-7 1-6 |
2022 J3Sousse
| W | 1R | Mostafa Mohamed | 6-4 4-6 6-2 |
| L | 2R | Youssef Labbene | 6-7 0-6 |
2022 Jb2Sousse
| W | 1R | Mohammed Nabihi | 6-3 2-6 6-0 |
| L | 2R | Youssef Labbene | 6-4 1-6 1-6 |
2022 J5Durban-2
| W | 1R | Daniel Watson | 6-3 6-0 |
| W | 2R | Daniel Krige | 6-1 6-1 |
| W | QF | Daniel Calver | 6-3 6-3 |
| W | SF | Wian Roothman | 6-7 6-2 6-2 |
| W | F | Jordan George Georgiev | 6-0 |
2022 J5Durban
| W | 1R | Guy Vorwerk | 6-7 6-2 6-4 |
| W | 2R | Mark Nawa | 6-4 6-1 |
| W | QF | Benedict Badza | 7-5 6-2 |
| W | SF | Ernst Gouws | 6-2 6-1 |
| W | F | Wian Roothman | 6-1 7-5 |
2021 J5Bulawayo-2
| L | 1R | Denzel Seetso | 1-6 6-4 2-6 |
2021 J5Bulawayo
| W | 1R | Clandestine Kudakwashe Ndiringepi | 6-0 6-2 |
| W | 2R | Denzel Seetso | 3-6 7-5 6-3 |
| W | QF | Wian Roothman | 6-2 6-2 |
| L | SF | Ethan Denzel Sibanda | 5-7 6-4 4-6 |
2021 J4Windhoek
| W | 1R | Taona Mhwandagara | 3-2 |
| W | 2R | Joseph Townes | 6-1 6-2 |
| L | QF | Connor Kruger | 1-6 4-6 |
2021 J5Windhoek
| W | 1R | Armando Sigauque | 6-0 4-6 6-3 |
| L | 2R | Alexander Watanabe Eriksson | 6-7 4-6 |
2021 J5Potchefstroom-2
| L | 1R | Alexander Edley | 4-6 1-6 |
2021 J5Potchefstroom
| L | 1R | Mikaeel Woodman | 2-6 6-4 4-6 |
2021 J4Pretoria
| W | 1R | Daniel Wessels | 7-5 6-3 |
| L | 2R | Andreas Scott | 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9280, Number of registered players: 5,767, Number of registered results: 305,685