| 1334.9 | 1327.4 | 20 | 20 | Van Der Merwe, W (Willem) | | GSV | 1314.6 | 1311.9 | NWU Vaal Open 2023 (D) | 2 | 2023-10-14 | S | B | 0 | 0.48 | -0.48 | -8 | 0.48 | -0.48 | -9.6 |
| 1344.9 | 1330.5 | 20 | 20 | Van Der Merwe, W (Willem) | | GSV | 1309.8 | 1307.2 | Overvaal Ope Jul 2023 (D) | 4 | 2023-07-22 | S | B | 1 | 0.5 | 0.5 | 8.3 | 0.49 | 0.51 | 10.2 |
| 1388.2 | 1398.7 | 20 | 20 | Van Der Merwe, W (Willem) | | GSV | 1391.9 | 1392 | Dr Peter Hangelbroek Open 2022 (E) | 2 | 2022-10-29 | S | W | 1 | 0.54 | 0.46 | 7.6 | 0.55 | 0.45 | 9 |
| 1263.4 | 1275.6 | 20 | 20 | Van Der Merwe, W (Willem) | | GSV | 1338.8 | 1340.6 | Overvaal Open 2022 (D) | 4 | 2022-08-06 | S | B | 1 | 0.37 | 0.63 | 10.5 | 0.38 | 0.62 | 12.4 |
| 1183 | 1180.6 | 20 | 20 | Van Der Merwe, W (Willem) | | GSV | 1183.7 | 1177.3 | Hoerskool Overvaal 2022 (D) | 5 | 2022-06-11 | S | W | 1 | 0.54 | 0.46 | 7.6 | 0.55 | 0.45 | 9 |
