Keith Horne
BY YEAR
| South African Open | AFR,EUR | 49 | 2018 | T48 | - | 1 | - | 491st |
| Afrasia Bank Mauritius Open at Anahita | AFR,ASA,EUR | 48 | 2018 | T23 | - | 1 | - | 483rd |
| Honma Hong Kong Open presented by Amundi | ASA,EUR | 47 | 2018 | MC | - | 1 | - | 476th |
| Vodacom Origins of Golf Final | AFR | 44 | 2018 | T10 | - | 1 | - | 460th |
| Sibaya Challenge | AFR | 43 | 2018 | T5 | - | 1 | - | 443rd |
| Vodacom Origins of Golf Parys | AFR | 42 | 2018 | 4 | 1.20 | 1 | 1.2 | 435th |
| Asia-Pacific Diamond Cup Golf | ASA,JPN | 38 | 2018 | MC | - | 1 | - | 421st |
| Vodacom Origins of Golf - Arabella | AFR | 37 | 2018 | MC | - | 1 | - | 409th |
| Fujisankei Classic | JPN | 35 | 2018 | T40 | - | 0.9783 | - | 395th |
| RIZAP KBC Augusta | JPN | 34 | 2018 | MC | - | 0.9674 | - | 388th |
| Sun Carnival City Challenge | AFR | 32 | 2018 | T35 | - | 0.9457 | - | 371st |
| Sun Royal Spa Swazi Challenge | AFR | 31 | 2018 | T5 | 1.45 | 0.9348 | 1.36 | 362nd |
| Kolon Korea Open Golf Championship | ASA,KOR | 25 | 2018 | T19 | - | 0.8696 | - | 344th |
| Sun City Challenge | AFR | 23 | 2018 | T12 | - | 0.8478 | - | 338th |
| Lombard Insurance Classic | AFR | 20 | 2018 | MC | - | 0.8152 | - | 315th |
| The 37th GS Caltex Maekyung Open Golf Championship | ASA,KOR | 18 | 2018 | T67 | - | 0.7935 | - | 302nd |
| Volvo China Open | ASA,EUR | 17 | 2018 | T25 | 1.69 | 0.7826 | 1.32 | 303rd |
| Panasonic Open Championship | ASA,JPN | 16 | 2018 | T23 | - | 0.7717 | - | 315th |
| Zanaco Masters | AFR | 15 | 2018 | T5 | 3.08 | 0.7609 | 2.34 | 312nd |
| The Tour Championship | AFR | 11 | 2018 | T20 | - | 0.7174 | - | 347th |
| Hero Indian Open | ASA,EUR | 10 | 2018 | T12 | 2.34 | 0.7065 | 1.65 | 345th |
| Tshwane Open | AFR,EUR | 9 | 2018 | MC | - | 0.6957 | - | 362nd |
| Dimension Data Pro-Am | AFR | 7 | 2018 | T4 | 3.02 | 0.6739 | 2.04 | 363rd |
| Eye of Africa PGA Championship | AFR | 6 | 2018 | T4 | 3.78 | 0.663 | 2.51 | 398th |
| Maybank Championship | ASA,EUR | 5 | 2018 | 72 | - | 0.6522 | - | 462nd |
| Leopalace21 Myanmar Open | ASA,JPN | 4 | 2018 | T60 | - | 0.6413 | - | 456th |
| SMBC Singapore Open | ASA,JPN | 3 | 2018 | MC | - | 0.6304 | - | 440th |
| BMW SA Open hosted by the City of Ekurhuleni | AFR,EUR | 2 | 2018 | MC | - | 0.6196 | - | 437th |
| Joburg Open | AFR,ASA,EUR | 49 | 2017 | MC | - | 0.5652 | - | 435th |
| UBS Hong Kong Open | ASA,EUR | 47 | 2017 | T31 | 1.38 | 0.5435 | 0.75 | 429th |
| Resorts World Manila Masters | ASA | 45 | 2017 | T29 | - | 0.5217 | - | 438th |
| Sun Sibaya Challenge | AFR | 43 | 2017 | T7 | - | 0.5 | - | 423rd |
| Macao Open | ASA | 42 | 2017 | T19 | - | 0.4891 | - | 420th |
| Mercuries Taiwan Masters | ASA | 39 | 2017 | T2 | 5.39 | 0.4565 | 2.46 | 401st |
| Asia-Pacific Diamond Cup Golf | ASA,JPN | 38 | 2017 | MC | - | 0.4457 | - | 476th |
| Shinhan Donghae Open | ASA,KOR | 37 | 2017 | T15 | - | 0.4348 | - | 466th |
| D+D REAL Czech Masters | EUR | 35 | 2017 | T38 | - | 0.413 | - | 453rd |
| Made In Denmark | EUR | 34 | 2017 | T49 | - | 0.4022 | - | 435th |
| Vodacom Origins - Arabella | AFR | 33 | 2017 | 1 | 4.00 | 0.3913 | 1.57 | 432nd |
| Sun Carnival City Challenge | AFR | 32 | 2017 | T28 | - | 0.3804 | - | 490th |
| Sun City Challenge | AFR | 31 | 2017 | T4 | 1.61 | 0.3696 | 0.6 | 487th |
| Porsche European Open | EUR | 30 | 2017 | MC | - | 0.3587 | - | 497th |
| Queen's Cup | ASA | 24 | 2017 | T12 | 1.61 | 0.2935 | 0.47 | 449th |
| LYONESS OPEN powered by ORGANIC+ | EUR | 23 | 2017 | MC | - | 0.2826 | - | 453rd |
| Thailand Open | ASA | 20 | 2017 | T28 | - | 0.25 | - | 424th |
| Yeangder Heritage | ASA | 17 | 2017 | T11 | 1.68 | 0.2174 | 0.37 | 405th |
| Panasonic OPEN | ASA,JPN | 16 | 2017 | MC | - | 0.2065 | - | 414th |
| Tshwane Open | AFR,EUR | 9 | 2017 | MC | - | 0.1304 | - | 384th |
| Joburg Open | AFR,EUR | 8 | 2017 | MC | - | 0.1196 | - | 384th |
| Dimension Data Pro-Am | AFR | 7 | 2017 | T47 | - | 0.1087 | - | 379th |
| Maybank Championship | ASA,EUR | 6 | 2017 | T67 | - | 0.0978 | - | 372nd |
| Leopalace21 Myanmar Open | ASA,JPN | 4 | 2017 | T15 | 1.62 | 0.0761 | 0.12 | 351st |