Siyabonga Jaca
2025
| J60 PRETORIA-3 | [3] | 2R | 
| J60 PRETORIA-2 | [2] | 1R | 
| J30 BULAWAYO-2 | [2] | Win | 
| J30 BULAWAYO | [2] | Win | 
| J60 WINDHOEK | [2] | 2R | 
| J30 WINDHOEK | [1] | Semi | 
2024
| J60 PRETORIA-3 | [2] | 2R | 
| J60 PRETORIA-2 | [1] | Semi | 
| J60 PRETORIA | [1] | Win | 
| J30 GABORONE-2 | [1] | Final | 
| J30 GABORONE | [2] | Quarter | 
| J100 POTCHEFSTROOM-2 | 2R | |
| J100 POTCHEFSTROOM | 2R | |
| J100 BLOEMFONTEIN | [3] | Quarter | 
| J60 BLOEMFONTEIN | [2] | Semi | 
2023
| J30 CAPETOWN | [1] | 1R | 
| J100 GABORONE | [4] | Semi | 
| J60 GABORONE-2 | [3] | Quarter | 
| J100 PRETORIA | 2R | |
| J100 JOHANNESBURG | [8] | Quarter | 
| J60 GABORONE | [4] | Semi | 
| J30 GABORONE-3 | [2] | Win | 
| J100 HARARE | 2R | |
| J60 HARARE | [14] | 3R | 
| J60 PRETORIA-2 | 1R | |
| J60 PRETORIA | 1R | |
| J100 POTCHEFSTROOM-2 | 1R | |
| J100 POTCHEFSTROOM | Quarter | |
| J100 BLOEMFONTEIN | 1R | |
| J60 BLOEMFONTEIN | Semi | 
2022
Nation
RSA
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking 741th
Year-end Junior World Ranking
- Year-end 2024 524th
- Year-end 2023 476th
- Year-end 2022 2069th
Rival
Israel Dowie (3-2)
Mark Nawa (2-1)
Christiaan Van Rooyen (2-1)
Oluhle Senti (2-0)
Cooper Mccarthy (1-1)
Match Details
2025 J60 PRETORIA-3
| W | 1R | Stas Majewski | 6-1 6-2 | 
| L | 2R | Adrian Oltean Achacollo | 1-6 3-6 | 
2025 J60 PRETORIA-2
| L | 1R | Fernando Cafure | 6-7 2-6 | 
2025 J30 BULAWAYO-2
| W | 1R | Mwaitanyasha Nathan Mukudu | 6-3 6-1 | 
| W | 2R | Edrick Chery | 6-4 6-4 | 
| W | QF | Mengezi Denzel Awakhiwe Sibanda | 6-3 6-0 | 
| W | SF | Israel Dowie | 6-3 6-1 | 
| W | F | Oluhle Senti | 6-1 1-2 | 
2025 J30 BULAWAYO
| W | 1R | Modrick Paul Machoga | 6-0 6-1 | 
| W | 2R | Noah-Jnr Samushonga | 6-1 6-1 | 
| W | QF | Makanaka Whata | 2-6 6-3 6-3 | 
| W | SF | Israel Dowie | 6-3 3-6 6-3 | 
| W | F | Oluhle Senti | 7-5 6-3 | 
2025 J60 WINDHOEK
| W | 1R | Samuel Godula | 4-6 6-4 6-4 | 
| L | 2R | Cooper Mccarthy | 5-7 2-6 | 
2025 J30 WINDHOEK
| W | 1R | Stas Majewski | 6-3 4-6 6-1 | 
| W | 2R | Maximilian Linden | 6-3 6-2 | 
| W | QF | Cooper Mccarthy | 6-4 5-7 4-3 | 
| L | SF | Israel Dowie | 1-4 | 
2024 J60 PRETORIA-3
| W | 1R | Takura Mhwandagara | 6-2 6-2 | 
| L | 2R | Gareth Igesund | 0-6 3-6 | 
2024 J60 PRETORIA-2
| W | 1R | Gareth Igesund | 7-5 6-3 | 
| W | 2R | Takura Mhwandagara | 7-5 6-3 | 
| W | QF | Christiaan Van Rooyen | 6-1 6-3 | 
| L | SF | Ellison Minnaar | 2-6 5-7 | 
2024 J60 PRETORIA
| W | 1R | Ruan Delport | 3-6 6-3 6-2 | 
| W | 2R | Luca Santiago De Sousa Figueiredo | 6-3 6-0 | 
| W | QF | Kulani Shipalana | 6-2 6-4 | 
| W | SF | Tiaan Clark Nelson Tiaan | 6-4 6-7 6-0 | 
| W | F | Mark Nawa | 6-2 6-1 | 
2024 J30 GABORONE-2
| W | 1R | Martin Seetso | 2-6 6-1 6-3 | 
| W | 2R | Israel Dowie | 7-6 4-6 6-3 | 
| W | QF | Mengezi Denzel Awakhiwe Sibanda | 7-5 4-6 2-1 | 
| W | SF | Heinrich Rootman | 6-3 2-6 7-6 | 
| L | F | Mark Nawa | 5-7 2-6 | 
2024 J30 GABORONE
| W | 1R | Makanaka Whata | 6-1 6-0 | 
| W | 2R | Johannes Adam | 6-2 6-2 | 
| L | QF | Israel Dowie | - - - | 
2024 J100 POTCHEFSTROOM-2
| W | 1R | Pavel Skvortcov | 5-7 6-2 6-0 | 
| L | 2R | Marko Milosavljevic | 5-7 5-7 | 
2024 J100 POTCHEFSTROOM
| W | 1R | Pavel Skvortcov | 6-2 6-2 | 
| L | 2R | Leo Matthysen | 5-7 2-6 | 
2024 J100 BLOEMFONTEIN
| W | 1R | Moye Lucas Nadal Koffi | 3-6 6-4 6-1 | 
| W | 2R | Christian Smith | 6-3 4-6 6-1 | 
| L | QF | Daniel Jade | 1-6 7-5 0-6 | 
2024 J60 BLOEMFONTEIN
| W | 1R | Lian Du Toit | 6-1 6-3 | 
| W | 2R | Michael Loram | 7-5 4-6 6-1 | 
| W | QF | Aubin Rouillon | 6-4 3-6 6-4 | 
| L | SF | Daniel Jade | 3-6 6-7 | 
2023 J30 CAPETOWN
| L | 1R | Pieter Kotze | 2-6 3-6 | 
2023 J100 GABORONE
| W | 1R | Lucas Scheinert | 6-1 6-2 | 
| W | 2R | Daniel Knott | 6-3 6-3 | 
| W | QF | Mateya Stanisavljevic | 7-6 6-0 | 
| L | SF | Nicolas Robert | 1-6 6-2 3-6 | 
2023 J60 GABORONE-2
| W | 1R | Bryne Edwin Dube | 6-0 6-0 | 
| W | 2R | Enaut Garcia | 6-1 6-4 | 
| L | QF | Christiaan Van Rooyen | 3-6 6-3 1-6 | 
2023 J100 PRETORIA
| W | 1R | Alexander Hristov | 7-6 6-4 | 
| L | 2R | Ty Host | 3-6 6-3 0-6 | 
2023 J100 JOHANNESBURG
| W | 1R | Tiaan Clark Nelson Tiaan | 6-2 6-1 | 
| W | 2R | James Hart | 6-0 6-4 | 
| L | QF | Allan Gatoto | 0-6 7-6 3-6 | 
2023 J60 GABORONE
| W | 1R | Andrei Nita | 6-1 6-0 | 
| W | 2R | Tshepang Maisela | 6-1 6-2 | 
| W | QF | Wiktor Jez | 6-0 6-1 | 
| L | SF | Lev Seidman | 6-2 4-6 6-7 | 
2023 J30 GABORONE-3
| W | 1R | Maqhawe Qame | 6-0 6-0 | 
| W | 2R | Joelson Armando Paulino | 6-4 6-2 | 
| W | QF | Christiaan Van Rooyen | 7-5 6-2 | 
| W | SF | Ntungamili Raguin | 6-1 6-3 | 
| W | F | Mark Nawa | 7-5 6-3 | 
2023 J100 HARARE
| W | 1R | Tendekai Dylan Musabaeka | 6-0 6-1 | 
| L | 2R | Luc Wieland | 4-6 4-6 | 
2023 J60 HARARE
| W | 2R | Ved Shetty | 6-3 7-6 | 
| L | 3R | Aleksandar Daskalovic | 1-6 7-5 5-7 | 
2023 J60 PRETORIA-2
| L | 1R | Billy Williams | 1-6 6-2 2-6 | 
2023 J60 PRETORIA
| L | 1R | Johnny Wilkinson | 4-6 6-3 1-6 | 
2023 J100 POTCHEFSTROOM-2
| L | 1R | Hugo Soares | 3-6 3-6 | 
2023 J100 POTCHEFSTROOM
| W | 1R | Filip Kosinski | 6-4 6-4 | 
| W | 2R | Tim Vaisman | 1-6 6-4 6-3 | 
| L | QF | Reuben De Klerk | 5-7 3-6 | 
2023 J100 BLOEMFONTEIN
| L | 1R | Maxwell Castle | 6-4 0-6 0-6 | 
2023 J60 BLOEMFONTEIN
| W | 1R | Lukas Rais | 6-3 6-1 | 
| W | 2R | Lian Du Toit | 6-1 6-1 | 
| W | QF | Daniel Calver | 6-1 6-1 | 
| L | SF | Josh Manuel | 1-6 6-7 | 
2022 J5 BULAWAYO-2
| W | 1R | Nathan Tsaura | 6-1 6-1 | 
| W | 2R | Rayan Sajjid Koothrat | 6-4 3-6 7-5 | 
| W | QF | Ronan Tashinga Mtisi | 6-1 6-1 | 
| L | SF | Calum Jestin | 4-6 1-6 | 
2022 J5 BULAWAYO
| W | 1R | Tadiwanashe Mufute | 6-0 6-0 | 
| L | 2R | Joseph Townes | 6-4 2-6 3-6 | 
2022 J5 BLOEMFONTEIN
| L | 1R | Daniel Calver | 4-6 6-4 4-6 | 
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9942, Number of registered players: 6,164, Number of registered results: 343,780