| 2026-04-27 National Champs - Stadt23 Class | 2026-04-25 | Stadt 23 | Arin Long | Lee Gibbs | 2 |
| 2025-01-06 Stadt 23 WC Provincials | 2025-01-06 | Stadt 23 | Arin Long | Calvin Gibbs | 1 |
| 2024-10-05 2025 NKS Grand Prix Series | 2024-10-05 | Stadt 23 | Teresa Pretorius | Andrea Maraschin | 4 |
| 2024-09-07 Stilbaai Yacht Club, Club Challenge | 2024-09-05 | Stadt 23 | Teresa Pretorius | Andrea Maraschin | 9 |
| 2024-07-28 Stadt 23 FS Provincials | 2024-07-28 | Stadt 23 | Teresa Pretorius | Amanda Breytenbach | 9 |
| 2024-06-01 NKS Grand Prix Series | 2024-06-01 | Stadt 23 | Teresa Pretorius | - | 15 |
| 2024-12-31 Stadt 23 Nationals | 2024-04-28 | Stadt 23 | Arin Long | Calvin Gibbs | 1 |
| 2023 Stadt 23 Western Cape Champs | 2023-12-27 | Stadt 23 | Arin Long | Calvin Gibbs | 1 |
| 2023 Stadt 23 National Champs | 2023-09-29 | Stadt 23 | Teresa Pretorius | - | 9 |
| 2023 Stadt 23 & Formula 1 Free State Champs | 2023-08-12 | Stadt 23 | Teresa Pretorius | Sandra Menton | 8 |
| 2022 Stadt 23 Nationals | 2022-04-28 | Stadt 23 | Theo Yon | - | 4 |
| 2021 Stadt 23 Western Cape Champs | 2021-12-27 | Stadt 23 | Brett Trollip | Dieter Meyner | 4 |
