| | Year | Tournament | Position |
|
First Name:
|
Jordan
|
|
Last Name:
|
Duminy
|
|
Hometown:
|
Mossel Bay
|
|
St/Prov:
|
WC
|
|
Country:
|
RSA
|
|
Rank:
|
63
|
| 2020 | Riversdale Open Am (RSA) | 2nd |
| 2020 | South African Amateur | 32's |
| 2020 | African Amateur | T4 |
| 2019 | Eastern Province Open Am (RSA) | 5th |
| 2019 | Simola Open Am (RSA) | 2nd |
| 2019 | GNGU Silver Salver (RSA) | T7 |
| 2019 | Africa Amateur Team | 7th |
| 2019 | Cape Town Junior Open (RSA) | Champion |
| 2019 | Southern Cape Open Amateur (RSA) | Champion |
| 2019 | Faldo Series South Africa | Champion |
| 2019 | Tshwane Junior Open (RSA) | 4th |
| 2019 | South African U17 Stroke | Champion |
| 2019 | Coastal 2 U19 (RSA) | 4th |
| 2019 | East of Ireland Am Open | T14 |
| 2019 | Challenge 3 Modderfontein Big Easy Tour) | T4 |
| 2019 | Western Province Open Am (RSA) | Finalist |
| 2019 | Western Prov Open Am - Medal (RSA) | T4 |
| 2019 | Boland Open Amateur (RSA) | 3rd |
| 2019 | Pinnacle Point Open Am (RSA) | Champion |
| 2019 | South African Boys (U19) | 16's |
| 2019 | South African Boys - Medal | 5th |
| 2019 | Riversdale Open Am (RSA) | Champion |
| 2019 | Cape Province Open Am (RSA) | T8 |
| 2019 | South African Amateur | Finalist |
| 2019 | South African Am - medal | T15 |
| 2019 | Inland 1 U19 (RSA) | T12 |
| 2019 | Coastal 1 U19 (RSA) | T4 |
| 2018 | Bobby Locke Invitational (RSA) | T7 |
| 2018 | Eastern Province Open Am (RSA) | T6 |
| 2018 | Simola Open Am (RSA) | 2nd |
| 2018 | GNGU Silver Salver (RSA) | 9th |
| 2018 | Riversdale Open Am (RSA) | Champion |
| 2018 | Kwa Zulu Natal Match Amateur (RSA) | 16's |
| 2018 | Southern Cape Open Amateur (RSA) | T6 |
| 2018 | African Junior Open (RSA) | T5 |
| 2018 | Inland 2 U19 (RSA) | T9 |
| 2018 | Di-Data Junior Open (RSA) | T4 |
| 2018 | Southern Cape Match - Medal (RSA) | T8 |
| 2018 | Western Province Open Am (RSA) | Quarters |
| 2018 | Western Prov Open Am - Medal (RSA) | T15 |
| 2018 | Pinnacle Point Open Am (RSA) | Champion |