Guy Vorwerk
2024
| J300 DURBAN | 1R | |
| J200 DURBAN | 1R | |
| J30 GABORONE | [1] | Win | 
| J200 CAIRO | [7] | Quarter | 
| J60 DURBAN-2 | [2] | Semi | 
| J60 DURBAN | [3] | Final | 
2023
| J30 SANDIEGO | [1] | 2R | 
| J60 BOCARATON | [3] | 2R | 
| J100 GABORONE | [5] | Quarter | 
| J60 GABORONE-2 | [4] | Win | 
| J100 PRETORIA | 1R | |
| J100 JOHANNESBURG | [7] | 2R | 
| J300 DURBAN | 1R | |
| J200 DURBAN | 1R | |
| J100 BLOEMFONTEIN | [5] | 2R | 
| J200 CAIRO | 1R | |
| J60 DURBAN-2 | [5] | Quarter | 
| J60 DURBAN | [2] | 2R | 
2022
| J3 JOHANNESBURG | 1R | |
| J3 HARARE | 3R | |
| J4 HARARE-2 | 1R | |
| J4 HARARE | 1R | |
| J2 DURBAN | 1R | |
| J5 PRETORIA | [7] | 1R | 
| J4 PRETORIA | 2R | |
| J4 POTCHEFSTROOM-2 | 1R | |
| J4 POTCHEFSTROOM | 1R | |
| J5 BLOEMFONTEIN-2 | Quarter | |
| J5 BLOEMFONTEIN | [7] | Win | 
| J5 DURBAN-2 | Quarter | |
| J5 DURBAN | 1R | 
2021
Nation
RSA
Year-end Junior World Ranking
- Year-end 2024 432th
- Year-end 2023 412th
- Year-end 2022 856th
- Year-end 2021 1394th
Rival
Connor Doig (2-1)
Denzel Seetso (0-3)
Mark Nawa (2-0)
Nicolas Robert (1-1)
Mahefa Anthony Rakotomalala (2-0)
Match Details
2024 J300 DURBAN
| L | 1R | Kriish Tyagi | 4-6 4-6 | 
2024 J200 DURBAN
| L | 1R | Leonardo Cattaneo | 4-6 2-6 | 
2024 J30 GABORONE
| W | 1R | Ookeditse Ramosweu | 6-0 6-1 | 
| W | 2R | Mpho Leshoele | 6-3 6-2 | 
| W | QF | Christian Smith | 6-3 7-6 | 
| W | SF | Joshua Aston | 6-4 6-4 | 
| W | F | Mark Nawa | 6-3 6-2 | 
2024 J200 CAIRO
| W | 1R | Mirija Andriantefihasina | 6-3 6-0 | 
| W | 2R | Mark Nawa | 6-1 6-0 | 
| L | QF | Nour Fathalla | 6-7 6-7 | 
2024 J60 DURBAN-2
| W | 1R | Daniel Jade | 7-6 7-6 | 
| W | 2R | Esi Molefe | 6-0 6-2 | 
| W | QF | Lenny Couturier | 6-4 6-4 | 
| L | SF | Connor Doig | 7-5 6-7 3-6 | 
2024 J60 DURBAN
| W | 1R | Maximilian Ontiveros | 6-0 6-0 | 
| W | 2R | Borys Alexander | 6-0 6-4 | 
| W | QF | Connor Doig | 7-5 7-5 | 
| W | SF | Krystof Svojgr | 6-0 7-6 | 
| L | F | Dillon Beckles | 2-6 2-6 | 
2023 J30 SANDIEGO
| L | 2R | Robert Yang | 6-2 2-6 3-6 | 
2023 J60 BOCARATON
| L | 2R | Alex Feies | 1-6 0-6 | 
2023 J100 GABORONE
| W | 1R | Enaut Garcia | 6-7 6-4 6-2 | 
| W | 2R | Luke Bosman | 6-0 6-2 | 
| L | QF | Nicolas Robert | 3-6 3-6 | 
2023 J60 GABORONE-2
| W | 1R | Luca Braun | 6-0 6-0 | 
| W | 2R | Maciej Zarebski | 6-2 6-4 | 
| W | QF | Mahefa Anthony Rakotomalala | 6-0 6-3 | 
| W | SF | Ty Host | 6-3 3-6 6-1 | 
| W | F | Nicolas Robert | 6-2 7-5 | 
2023 J100 PRETORIA
| L | 1R | Simon Levy | 4-6 3-6 | 
2023 J100 JOHANNESBURG
| W | 1R | Kulani Shipalana | 6-1 6-1 | 
| L | 2R | Mateya Stanisavljevic | 6-7 5-7 | 
2023 J300 DURBAN
| L | 1R | Andreas Timini | 0-6 2-6 | 
2023 J200 DURBAN
| L | 1R | Yuvan Nandal | 1-6 1-6 | 
2023 J100 BLOEMFONTEIN
| W | 1R | Mahefa Anthony Rakotomalala | 6-3 6-4 | 
| L | 2R | Benedict Badza | 6-7 3-6 | 
2023 J200 CAIRO
| L | 1R | Denzel Seetso | 3-6 3-6 | 
2023 J60 DURBAN-2
| W | 1R | Caleb Fyvie | 6-3 6-2 | 
| W | 2R | Simphiwe Kwanele Ngwenya | 6-1 6-2 | 
| L | QF | Josh Manuel | 6-3 4-6 2-6 | 
2023 J60 DURBAN
| W | 1R | Lindokuhle Gcwensa | 6-3 6-0 | 
| L | 2R | James Hart | 4-6 6-1 1-6 | 
2022 J3 JOHANNESBURG
| L | 1R | Reuben Bakker | 6-3 6-7 4-6 | 
2022 J3 HARARE
| W | 1R | Malachi Harry | 6-1 6-1 | 
| W | 2R | Roshu Fujioka | 6-4 4-6 7-6 | 
| L | 3R | Viktor Frydrych | 2-6 0-6 | 
2022 J4 HARARE-2
| L | 1R | Takamasa Mishiro | 3-6 3-6 | 
2022 J4 HARARE
| L | 1R | Takamasa Mishiro | 3-6 1-6 | 
2022 J2 DURBAN
| L | 1R | Denzel Seetso | 6-7 2-6 | 
2022 J5 PRETORIA
| L | 1R | Francois Van Wyk | 6-3 4-6 4-6 | 
2022 J4 PRETORIA
| W | 1R | Joseph Townes | 6-4 7-5 | 
| L | 2R | Christof Schaertlin Coffey | 6-3 6-7 6-7 | 
2022 J4 POTCHEFSTROOM-2
| L | 1R | Wian Roothman | 3-6 6-4 2-6 | 
2022 J4 POTCHEFSTROOM
| L | 1R | Denzel Seetso | 2-6 1-6 | 
2022 J5 BLOEMFONTEIN-2
| W | 1R | Daniel Krige | 6-4 7-6 | 
| W | 2R | Jordan George Georgiev | 6-2 6-3 | 
| L | QF | Rohan Loubser | 2-6 1-6 | 
2022 J5 BLOEMFONTEIN
| W | 1R | Gareth Igesund | 4-6 6-1 6-2 | 
| W | 2R | Aleksandar Simovski | 4-6 6-4 6-4 | 
| W | QF | Cuan Western | 7-5 7-6 | 
| W | SF | Yarona Morule | 7-6 3-6 6-2 | 
| W | F | Ernst Gouws | 6-4 6-4 | 
2022 J5 DURBAN-2
| W | 1R | Connor Doig | 6-0 6-3 | 
| W | 2R | Lyle Zaloumis | 6-0 6-3 | 
| L | QF | Jordan George Georgiev | 3-6 4-6 | 
2022 J5 DURBAN
| L | 1R | Leo Matthysen | 7-6 2-6 4-6 | 
2021 J5 DURBAN
| W | 1R | Tom Raveh | 7-5 6-2 | 
| L | 2R | Benjamin Scott | 3-6 3-6 | 
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