Jaco Ahlers
BY YEAR
| KCB Karen Masters | AFR | 26 | 2019 | T27 | - | 1 | - | 239th |
| Sun City Challenge | AFR | 23 | 2019 | T6 | 1.25 | 1 | 1.25 | 223rd |
| Lombard Insurance Classic | AFR | 20 | 2019 | T6 | - | 0.9891 | - | 226th |
| Investec Royal Swazi Open | AFR | 18 | 2019 | MC | - | 0.9674 | - | 230th |
| Zanaco Masters | AFR | 14 | 2019 | T16 | 1.22 | 0.9239 | 1.13 | 241st |
| Mopani Redpath Greendoor Logistics Zambia Open | AFR | 13 | 2019 | T6 | 2.42 | 0.913 | 2.21 | 244th |
| The Tour Championship | AFR | 12 | 2019 | 8 | 2.24 | 0.9022 | 2.02 | 253rd |
| Limpopo Championship | AFR | 10 | 2019 | T4 | 3.45 | 0.8804 | 3.04 | 261st |
| Dimension Data Pro-Am | AFR | 7 | 2019 | T5 | 2.89 | 0.8478 | 2.45 | 282nd |
| RAM Cape Town Open | AFR | 6 | 2019 | T5 | 2.89 | 0.837 | 2.42 | 313rd |
| Eye of Africa PGA Championship | AFR | 5 | 2019 | T8 | 2.17 | 0.8261 | 1.79 | 345th |
| Alfred Dunhill Championship | AFR,EUR | 50 | 2018 | MC | - | 0.75 | - | 346th |
| South African Open | AFR,EUR | 49 | 2018 | MC | - | 0.7391 | - | 339th |
| Afrasia Bank Mauritius Open at Anahita | AFR,ASA,EUR | 48 | 2018 | T47 | - | 0.7283 | - | 335th |
| Sibaya Challenge | AFR | 43 | 2018 | T33 | - | 0.6739 | - | 306th |
| Vodacom Origins of Golf Parys | AFR | 42 | 2018 | MC | - | 0.663 | - | 297th |
| Alfred Dunhill Links Championship | EUR | 40 | 2018 | MC | - | 0.6413 | - | 291st |
| Vodacom Origins of Golf - St Francis Links | AFR | 39 | 2018 | T4 | 1.20 | 0.6304 | 0.76 | 288th |
| Vodacom Origins of Golf - Arabella | AFR | 37 | 2018 | T5 | 1.54 | 0.6087 | 0.94 | 289th |
| Vodacom Origins of Golf - Selborne | AFR | 35 | 2018 | MC | - | 0.587 | - | 293rd |
| WGC - Bridgestone Invitational | WGC | 31 | 2018 | 71 | - | 0.5435 | - | 278th |
| Sun City Challenge | AFR | 23 | 2018 | T21 | - | 0.4565 | - | 235th |
| Lombard Insurance Classic | AFR | 20 | 2018 | 3 | 2.80 | 0.4239 | 1.19 | 222nd |
| Investec Royal Swazi Open | AFR | 19 | 2018 | T15 | 1.27 | 0.413 | 0.52 | 244th |
| Zimbabwe Open | AFR | 16 | 2018 | 8 | 2.24 | 0.3804 | 0.85 | 240th |
| Zanaco Masters | AFR | 15 | 2018 | T2 | 6.07 | 0.3696 | 2.24 | 247th |
| Barclays Kenya Open | CHA | 12 | 2018 | T28 | - | 0.337 | - | 291st |
| Tshwane Open | AFR,EUR | 9 | 2018 | MC | - | 0.3043 | - | 275th |
| Cape Town Open presented by Sun International | AFR | 8 | 2018 | T34 | - | 0.2935 | - | 277th |
| Dimension Data Pro-Am | AFR | 7 | 2018 | 1 | 14.00 | 0.2826 | 3.96 | 273rd |
| Eye of Africa PGA Championship | AFR | 6 | 2018 | T19 | - | 0.2717 | - | 470th |
| BMW SA Open hosted by the City of Ekurhuleni | AFR,EUR | 2 | 2018 | MC | - | 0.2283 | - | 434th |
| Joburg Open | AFR,ASA,EUR | 49 | 2017 | T19 | 1.21 | 0.1739 | 0.21 | 415th |
| AfrAsia Bank Mauritius Open | AFR,ASA,EUR | 48 | 2017 | MC | - | 0.163 | - | 422nd |
| Alfred Dunhill Links Championship | EUR | 40 | 2017 | T47 | - | 0.0761 | - | 393rd |
| Portugal Masters | EUR | 38 | 2017 | MC | - | 0.0543 | - | 375th |
| KLM Open | EUR | 37 | 2017 | T48 | - | 0.0435 | - | 369th |
| Bridgestone Challenge | CHA | 36 | 2017 | T36 | - | 0.0326 | - | 362nd |
| D+D REAL Czech Masters | EUR | 35 | 2017 | T38 | - | 0.0217 | - | 354th |
| Made In Denmark | EUR | 34 | 2017 | MC | - | 0.0109 | - | 344th |