Garrick Porteous
BY YEAR
| Monaghan Irish Challenge | CHA | 40 | 2018 | T14 | 1.20 | 0.9348 | 1.12 | 644th |
| Hopps Open de Provence | CHA | 38 | 2018 | T40 | - | 0.913 | - | 675th |
| Kazakhstan Open | CHA | 37 | 2018 | T14 | 1.22 | 0.9022 | 1.1 | 653rd |
| Bridgestone Challenge | CHA | 36 | 2018 | T52 | - | 0.8913 | - | 695th |
| Cordon Golf Open | CHA | 35 | 2018 | MC | - | 0.8804 | - | 682nd |
| D+D Real Czech Masters | EUR | 34 | 2018 | MC | - | 0.8696 | - | 670th |
| Swedish Challenge hosted by Robert Karlsson | CHA | 31 | 2018 | MC | - | 0.837 | - | 631st |
| Porsche European Open | EUR | 30 | 2018 | MC | - | 0.8261 | - | 615th |
| Italian Challenge presented by Cashback World | CHA | 28 | 2018 | T33 | - | 0.8043 | - | 591st |
| Prague Golf Challenge | CHA | 27 | 2018 | 68 | - | 0.7935 | - | 583rd |
| SSE Scottish Hydro Challenge hosted by Macdonald Hotels & Resorts | CHA | 25 | 2018 | MC | - | 0.7717 | - | 558th |
| Hauts de France Golf Open | CHA | 24 | 2018 | T27 | - | 0.7609 | - | 550th |
| KPMG Trophy | CHA | 23 | 2018 | T37 | - | 0.75 | - | 549th |
| Swiss Challenge presented by Association Suisse de Golf | CHA | 22 | 2018 | T11 | 1.34 | 0.7391 | 0.99 | 526th |
| Andalucia - Costa de Sol Match Play 9 | CHA | 20 | 2018 | T27 | - | 0.7174 | - | 545th |
| 56º Open de Portugal @ Morgado Golf Resort | CHA | 19 | 2018 | T22 | - | 0.7065 | - | 530th |
| Turkish Airlines Challenge | CHA | 17 | 2018 | T9 | 1.43 | 0.6848 | 0.98 | 516th |
| Belt & Road Colorful Yunnan Open | CHA,CHN | 15 | 2018 | T36 | - | 0.663 | - | 526th |
| Barclays Kenya Open | CHA | 12 | 2018 | MC | - | 0.6304 | - | 513rd |
| Tshwane Open | AFR,EUR | 9 | 2018 | MC | - | 0.5978 | - | 499th |
| ISPS Handa World Super 6 Perth | ANZ,ASA,EUR | 6 | 2018 | MC | - | 0.5652 | - | 478th |
| Joburg Open | AFR,ASA,EUR | 49 | 2017 | T72 | - | 0.4674 | - | 438th |
| Australian PGA Championship | ANZ,EUR | 48 | 2017 | MC | - | 0.4565 | - | 423rd |
| NBO Golf Classic Grand Final | CHA | 44 | 2017 | T20 | 1.20 | 0.413 | 0.5 | 406th |
| Ras Al Khaimah, 2017 Golf Challenge | CHA | 43 | 2017 | T28 | - | 0.4022 | - | 412nd |
| The Foshan Open | CHA | 42 | 2017 | T38 | - | 0.3913 | - | 404th |
| Hainan Open | CHA | 41 | 2017 | T42 | - | 0.3804 | - | 393rd |
| Challenge de España | CHA | 39 | 2017 | T54 | - | 0.3587 | - | 379th |
| Kazakhstan Open | CHA | 38 | 2017 | MC | - | 0.3478 | - | 368th |
| Bridgestone Challenge | CHA | 36 | 2017 | MC | - | 0.3261 | - | 361st |
| D+D REAL Czech Masters | EUR | 35 | 2017 | T14 | 2.22 | 0.3152 | 0.7 | 355th |
| Rolex Trophy | CHA | 34 | 2017 | T21 | - | 0.3043 | - | 376th |
| Galgorm Resort & Spa Northern Ireland Open presented by Modest! Golf | CHA | 32 | 2017 | T56 | - | 0.2826 | - | 372nd |
| Vierumäki Finnish Challenge | CHA | 31 | 2017 | T40 | - | 0.2717 | - | 361st |
| Swedish Challenge hosted by Robert Karlsson | CHA | 30 | 2017 | 70 | - | 0.2609 | - | 358th |
| Italian Challenge Open by Lyoness | CHA | 28 | 2017 | T7 | 1.82 | 0.2391 | 0.44 | 353rd |
| Prague Golf Challenge | CHA | 27 | 2017 | 1 | 12.00 | 0.2283 | 2.74 | 372nd |
| SSE Scottish Hydro Challenge hosted by Macdonald Hotels & Resorts | CHA | 26 | 2017 | MC | - | 0.2174 | - | 638th |
| LYONESS OPEN powered by ORGANIC+ | EUR | 23 | 2017 | WD | - | 0.1848 | - | 617th |
| D+D REAL Czech Challenge | CHA | 21 | 2017 | MC | - | 0.163 | - | 596th |
| The Rocco Forte Open | EUR | 20 | 2017 | T27 | 1.20 | 0.1522 | 0.18 | 585th |
| Open de Portugal at Morgado Golf Resort | CHA,EUR | 19 | 2017 | MC | - | 0.1413 | - | 606th |
| The Lookers Championship | EPT | 17 | 2017 | T16 | - | 0.1196 | - | 593rd |
| Turkish Airlines Challenge | CHA | 16 | 2017 | MC | - | 0.1087 | - | 586th |
| Trophee Hassan II | EUR | 15 | 2017 | MC | - | 0.0978 | - | 559th |
| Barclays Kenya Open | CHA | 12 | 2017 | MC | - | 0.0652 | - | 545th |
| Joburg Open | AFR,EUR | 8 | 2017 | T86 | - | 0.0217 | - | 517th |
| ISPS Handa World Super 6 Perth | ANZ,ASA,EUR | 7 | 2017 | MC | - | 0.0109 | - | 513rd |