Jeff Winther
BY YEAR
| Andalucia Valderrama Masters hosted by the Sergio Garcia Foundation | EUR | 42 | 2018 | T42 | - | 1 | - | 433rd |
| Portugal Masters | EUR | 38 | 2018 | MC | - | 1 | - | 409th |
| KLM Open | EUR | 37 | 2018 | MC | - | 1 | - | 401st |
| Omega European Masters | EUR | 36 | 2018 | MC | - | 1 | - | 395th |
| Made In Denmark | EUR | 35 | 2018 | MC | - | 1 | - | 391st |
| D+D Real Czech Masters | EUR | 34 | 2018 | T9 | 2.72 | 1 | 2.72 | 385th |
| Nordea Masters | EUR | 33 | 2018 | T68 | - | 1 | - | 425th |
| Porsche European Open | EUR | 30 | 2018 | T22 | 1.30 | 0.9674 | 1.26 | 395th |
| Aberdeen Standard Investments Scottish Open | EUR | 28 | 2018 | MC | - | 0.9457 | - | 398th |
| Dubai Duty Free Irish Open Hosted by the Rory Foundation | EUR | 27 | 2018 | MC | - | 0.9348 | - | 393rd |
| HNA Open de France | EUR | 26 | 2018 | T31 | 2.04 | 0.9239 | 1.88 | 391st |
| BMW International Open | EUR | 25 | 2018 | MC | - | 0.913 | - | 414th |
| Shot Clock Masters | EUR | 23 | 2018 | T30 | - | 0.8913 | - | 406th |
| Italian Open | EUR | 22 | 2018 | MC | - | 0.8804 | - | 403rd |
| BMW PGA CHAMPIONSHIP | EUR | 21 | 2018 | MC | - | 0.8696 | - | 393rd |
| Belgian Knockout | EUR | 20 | 2018 | T17 | 1.92 | 0.8587 | 1.65 | 384th |
| Rocco Forte Sicilian Open | EUR | 19 | 2018 | T14 | 2.10 | 0.8478 | 1.78 | 397th |
| Trophee Hassan II | EUR | 16 | 2018 | MC | - | 0.8152 | - | 424th |
| Open de Espana | EUR | 15 | 2018 | T34 | - | 0.8043 | - | 412nd |
| Tshwane Open | AFR,EUR | 9 | 2018 | T21 | 1.21 | 0.7391 | 0.89 | 399th |
| Commercial Bank Qatar Masters | EUR | 8 | 2018 | MC | - | 0.7283 | - | 413rd |
| NBO Oman Open | EUR | 7 | 2018 | T21 | 1.50 | 0.7174 | 1.08 | 404th |
| BMW SA Open hosted by the City of Ekurhuleni | AFR,EUR | 2 | 2018 | T20 | 1.76 | 0.663 | 1.17 | 423rd |
| Joburg Open | AFR,ASA,EUR | 49 | 2017 | T27 | - | 0.6087 | - | 446th |
| AfrAsia Bank Mauritius Open | AFR,ASA,EUR | 48 | 2017 | T14 | 1.66 | 0.5978 | 0.99 | 440th |
| Ras Al Khaimah, 2017 Golf Challenge | CHA | 43 | 2017 | T12 | 1.43 | 0.5435 | 0.78 | 443rd |
| The Foshan Open | CHA | 42 | 2017 | T26 | - | 0.5326 | - | 458th |
| Challenge de España | CHA | 39 | 2017 | T5 | 2.48 | 0.5 | 1.24 | 442nd |
| Portugal Masters | EUR | 38 | 2017 | T52 | - | 0.4891 | - | 468th |
| KLM Open | EUR | 37 | 2017 | MC | - | 0.4783 | - | 448th |
| D+D REAL Czech Masters | EUR | 35 | 2017 | T25 | 1.22 | 0.4565 | 0.56 | 442nd |
| Made In Denmark | EUR | 34 | 2017 | MC | - | 0.4457 | - | 448th |
| Galgorm Resort & Spa Northern Ireland Open presented by Modest! Golf | CHA | 32 | 2017 | T13 | 1.23 | 0.4239 | 0.52 | 440th |
| Vierumäki Finnish Challenge | CHA | 31 | 2017 | 3 | 4.80 | 0.413 | 1.98 | 455th |
| Porsche European Open | EUR | 30 | 2017 | MC | - | 0.4022 | - | 521st |
| BMW International Open | EUR | 25 | 2017 | T44 | - | 0.3478 | - | 482nd |
| LYONESS OPEN powered by ORGANIC+ | EUR | 23 | 2017 | MC | - | 0.3261 | - | 465th |
| Nordea Masters | EUR | 22 | 2017 | T53 | - | 0.3152 | - | 450th |
| The Rocco Forte Open | EUR | 20 | 2017 | T38 | - | 0.2935 | - | 434th |
| Open de Portugal at Morgado Golf Resort | CHA,EUR | 19 | 2017 | T68 | - | 0.2826 | - | 424th |
| Bravo Tours Open - by Visit Tønder | NGL | 18 | 2017 | 2 | 2.40 | 0.2717 | 0.65 | 420th |
| Turkish Airlines Challenge | CHA | 16 | 2017 | T52 | - | 0.25 | - | 427th |
| Trophee Hassan II | EUR | 15 | 2017 | T34 | - | 0.2391 | - | 415th |
| Tshwane Open | AFR,EUR | 9 | 2017 | MC | - | 0.1739 | - | 391st |
| Joburg Open | AFR,EUR | 8 | 2017 | T23 | - | 0.163 | - | 385th |
| Dimension Data Pro-Am | AFR | 7 | 2017 | T8 | 1.89 | 0.1522 | 0.29 | 374th |
| BMW SA Open hosted by City of Ekurhuleni | AFR,EUR | 2 | 2017 | T14 | 2.41 | 0.0978 | 0.24 | 355th |
| Alfred Dunhill Championship | AFR,EUR | 49 | 2016 | T48 | - | 0.0435 | - | 369th |