Leo Matthysen
2024
| J100 POTCHEFSTROOM-2 | [3] | Final |
| J100 POTCHEFSTROOM | [5] | Quarter |
| J200 CAIRO | [4] | 1R |
| J200 TUNIS | 1R | |
| J200 HAMMAMET | 1R |
2023
| J200 CAIRO-3 | 1R | |
| J200 CAIRO-2 | 1R | |
| J300 DURBAN | [8] | 2R |
| J200 DURBAN | [8] | 1R |
| J60 KELIBIA | [1] | 2R |
| J100 RABAT | [1] | 2R |
| J100 MOHAMMEDIA | [1] | 2R |
| J100 MONASTIR | [2] | Semi |
| J100 SOUSSE | [1] | Final |
| J60 LAMARSA | [1] | Win |
| J500 CAIRO | 1R | |
| J200 CAIRO | [5] | Quarter |
| J60 DURBAN | [1] | Final |
2022
| J3 PRETORIA | [1] | Quarter |
| J3 JOHANNESBURG | [1] | Semi |
| J1 DURBAN | 1R | |
| J2 DURBAN | 2R | |
| J3 NEUNKIRCHEN | [6] | 2R |
| J2 CASTRICUM | 1R | |
| J4 WINDHOEK | [1] | Win |
| J3 MONASTIR | 2R | |
| J3 SOUSSE | 2R | |
| JB2 SOUSSE | 2R | |
| J5 DURBAN-2 | [1] | Win |
| J5 DURBAN | [1] | Win |
2021
| J4 NAIROBI-6 | [9] | 3R |
| J4 NAIROBI-5 | [7] | 2R |
| J5 BULAWAYO-2 | [5] | 1R |
| J5 BULAWAYO | [4] | Semi |
| J4 WINDHOEK | Quarter | |
| J5 WINDHOEK | 2R | |
| J5 POTCHEFSTROOM-2 | 1R | |
| J5 POTCHEFSTROOM | 1R | |
| J4 PRETORIA | 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 J100 POTCHEFSTROOM-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 J100 POTCHEFSTROOM
| 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 J200 CAIRO
| L | 1R | Ali Missoum | 3-6 4-6 |
2024 J200 TUNIS
| L | 1R | Lorenzo Beraldo | 1-6 4-6 |
2024 J200 HAMMAMET
| L | 1R | Anas Bennour Dit Sahli | 3-6 4-6 |
2023 J200 CAIRO-3
| L | 1R | Massimo Pizzigoni | 0-6 2-6 |
2023 J200 CAIRO-2
| L | 1R | Kerem Yilmaz | 1-6 1-6 |
2023 J300 DURBAN
| W | 1R | Christof Schaertlin Coffey | 6-1 6-3 |
| L | 2R | Dmitry Bessonov | 5-7 0-6 |
2023 J200 DURBAN
| L | 1R | Dmitry Bessonov | 2-6 6-4 1-6 |
2023 J60 KELIBIA
| W | 1R | Anas Bennour Dit Sahli | 6-3 6-1 |
| L | 2R | Riccardo Surano | 4-6 5-7 |
2023 J100 RABAT
| W | 1R | Ibrahim Benyahia | 6-3 6-1 |
| L | 2R | Bruno Kokot | 5-7 6-7 |
2023 J100 MOHAMMEDIA
| W | 1R | Sohaib Safi | 6-1 6-1 |
| L | 2R | Leon Zaorski | 5-7 2-6 |
2023 J100 MONASTIR
| 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 J100 SOUSSE
| 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 J60 LAMARSA
| 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 J500 CAIRO
| L | 1R | Zoran Ludoski | 6-7 1-6 |
2023 J200 CAIRO
| W | 2R | Skander Mezouar | 2-6 7-6 6-0 |
| L | QF | Ilyas Milad Fahim | 3-6 7-6 2-6 |
2023 J60 DURBAN
| 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 J3 PRETORIA
| 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 J3 JOHANNESBURG
| 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 J1 DURBAN
| L | 1R | Atakan Karahan | 2-6 1-6 |
2022 J2 DURBAN
| W | 1R | Benedict Badza | 6-2 6-2 |
| L | 2R | Goran Zgola | 1-6 0-6 |
2022 J3 NEUNKIRCHEN
| L | 2R | Nicolas Oliveira | 4-6 4-6 |
2022 J2 CASTRICUM
| L | 1R | Volodymyr Iakubenko | 4-6 2-6 |
2022 J4 WINDHOEK
| 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 J3 MONASTIR
| W | 1R | Yessine Kerouat | 6-4 6-4 |
| L | 2R | Kane Bonsach Ganley | 7-5 6-7 1-6 |
2022 J3 SOUSSE
| W | 1R | Mostafa Mohamed | 6-4 4-6 6-2 |
| L | 2R | Youssef Labbene | 6-7 0-6 |
2022 JB2 SOUSSE
| W | 1R | Mohammed Nabihi | 6-3 2-6 6-0 |
| L | 2R | Youssef Labbene | 6-4 1-6 1-6 |
2022 J5 DURBAN-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 J5 DURBAN
| 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 J4 NAIROBI-6
| W | 1R | Freddie Ridout | 6-3 6-4 |
| W | 2R | Rushil Khosla | 7-5 6-3 |
| L | 3R | Stefan Regalia | 1-6 2-6 |
2021 J4 NAIROBI-5
| W | 1R | Tiago Pereira | 4-6 6-4 6-4 |
| L | 2R | Rushil Khosla | 3-6 3-6 |
2021 J5 BULAWAYO-2
| L | 1R | Denzel Seetso | 1-6 6-4 2-6 |
2021 J5 BULAWAYO
| 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 J4 WINDHOEK
| W | 1R | Taona Mhwandagara | 3-2 |
| W | 2R | Joseph Townes | 6-1 6-2 |
| L | QF | Connor Kruger | 1-6 4-6 |
2021 J5 WINDHOEK
| W | 1R | Armando Sigauque | 6-0 4-6 6-3 |
| L | 2R | Alexander Watanabe Eriksson | 6-7 4-6 |
2021 J5 POTCHEFSTROOM-2
| L | 1R | Alexander Edley | 4-6 1-6 |
2021 J5 POTCHEFSTROOM
| L | 1R | Mikaeel Woodman | 2-6 6-4 4-6 |
2021 J4 PRETORIA
| 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: 9670, Number of registered players: 6,052, Number of registered results: 333,569