Jaco Ahlers
BY YEAR
| Vodacom Origins of Golf - Selborne | AFR | 42 | 2019 | 1 | 7.00 | 1 | 7 | 182nd |
| Sun Wild Coast Sun Challenge | AFR | 41 | 2019 | T5 | 1.39 | 1 | 1.39 | 226th |
| Vodacom Origins Stellenbosch | AFR | 40 | 2019 | T21 | - | 1 | - | 225th |
| Alfred Dunhill Links Championship | EUR | 39 | 2019 | MC | - | 1 | - | 221st |
| King's Cup | AFR | 36 | 2019 | 1 | 7.00 | 1 | 7 | 205th |
| Vodacom Origins of Golf Sishen | AFR | 34 | 2019 | MC | - | 1 | - | 269th |
| KCB Karen Masters | AFR | 26 | 2019 | T27 | - | 0.9565 | - | 239th |
| Sun City Challenge | AFR | 23 | 2019 | T6 | 1.25 | 0.9239 | 1.15 | 223rd |
| Lombard Insurance Classic | AFR | 20 | 2019 | T6 | - | 0.8913 | - | 226th |
| Investec Royal Swazi Open | AFR | 18 | 2019 | MC | - | 0.8696 | - | 230th |
| Zanaco Masters | AFR | 14 | 2019 | T16 | 1.22 | 0.8261 | 1.01 | 241st |
| Mopani Redpath Greendoor Logistics Zambia Open | AFR | 13 | 2019 | T6 | 2.42 | 0.8152 | 1.97 | 244th |
| The Tour Championship | AFR | 12 | 2019 | 8 | 2.24 | 0.8043 | 1.8 | 253rd |
| Limpopo Championship | AFR | 10 | 2019 | T4 | 3.45 | 0.7826 | 2.7 | 261st |
| Dimension Data Pro-Am | AFR | 7 | 2019 | T5 | 2.89 | 0.75 | 2.17 | 282nd |
| RAM Cape Town Open | AFR | 6 | 2019 | T5 | 2.89 | 0.7391 | 2.14 | 313rd |
| Eye of Africa PGA Championship | AFR | 5 | 2019 | T8 | 2.17 | 0.7283 | 1.58 | 345th |
| Alfred Dunhill Championship | AFR,EUR | 50 | 2018 | MC | - | 0.6522 | - | 346th |
| South African Open | AFR,EUR | 49 | 2018 | MC | - | 0.6413 | - | 339th |
| Afrasia Bank Mauritius Open at Anahita | AFR,ASA,EUR | 48 | 2018 | T47 | - | 0.6304 | - | 335th |
| Sibaya Challenge | AFR | 43 | 2018 | T33 | - | 0.5761 | - | 306th |
| Vodacom Origins of Golf Parys | AFR | 42 | 2018 | MC | - | 0.5652 | - | 297th |
| Alfred Dunhill Links Championship | EUR | 40 | 2018 | MC | - | 0.5435 | - | 291st |
| Vodacom Origins of Golf - St Francis Links | AFR | 39 | 2018 | T4 | 1.20 | 0.5326 | 0.64 | 288th |
| Vodacom Origins of Golf - Arabella | AFR | 37 | 2018 | T5 | 1.54 | 0.5109 | 0.79 | 289th |
| Vodacom Origins of Golf - Selborne | AFR | 35 | 2018 | MC | - | 0.4891 | - | 293rd |
| WGC - Bridgestone Invitational | WGC | 31 | 2018 | 71 | - | 0.4457 | - | 278th |
| Sun City Challenge | AFR | 23 | 2018 | T21 | - | 0.3587 | - | 235th |
| Lombard Insurance Classic | AFR | 20 | 2018 | 3 | 2.80 | 0.3261 | 0.91 | 222nd |
| Investec Royal Swazi Open | AFR | 19 | 2018 | T15 | 1.27 | 0.3152 | 0.4 | 244th |
| Zimbabwe Open | AFR | 16 | 2018 | 8 | 2.24 | 0.2826 | 0.63 | 240th |
| Zanaco Masters | AFR | 15 | 2018 | T2 | 6.07 | 0.2717 | 1.65 | 247th |
| Barclays Kenya Open | CHA | 12 | 2018 | T28 | - | 0.2391 | - | 291st |
| Tshwane Open | AFR,EUR | 9 | 2018 | MC | - | 0.2065 | - | 275th |
| Cape Town Open presented by Sun International | AFR | 8 | 2018 | T34 | - | 0.1957 | - | 277th |
| Dimension Data Pro-Am | AFR | 7 | 2018 | 1 | 14.00 | 0.1848 | 2.59 | 273rd |
| Eye of Africa PGA Championship | AFR | 6 | 2018 | T19 | - | 0.1739 | - | 470th |
| BMW SA Open hosted by the City of Ekurhuleni | AFR,EUR | 2 | 2018 | MC | - | 0.1304 | - | 434th |
| Joburg Open | AFR,ASA,EUR | 49 | 2017 | T19 | 1.21 | 0.0761 | 0.09 | 415th |
| AfrAsia Bank Mauritius Open | AFR,ASA,EUR | 48 | 2017 | MC | - | 0.0652 | - | 422nd |