Masahiro Kawamura
BY YEAR
| South African Open hosted by the City of Johannesburg | AFR,EUR | 2 | 2020 | MC | - | 1 | - | 175th |
| Casio World Open | JPN | 48 | 2019 | T7 | 3.11 | 1 | 3.11 | 171st |
| Dunlop Phoenix | JPN | 47 | 2019 | T44 | - | 1 | - | 182nd |
| Nedbank Golf Challenge hosted by Gary Player | EUR | 46 | 2019 | 59 | - | 1 | - | 181st |
| Turkish Airlines Open | EUR | 45 | 2019 | T46 | 1.21 | 1 | 1.21 | 166th |
| WGC - HSBC Champions | WGC | 44 | 2019 | T22 | 3.54 | 1 | 3.54 | 170th |
| Japan Open Golf Championship | JPN | 42 | 2019 | T23 | 1.70 | 1 | 1.7 | 183rd |
| Mutuactivos Open de España | EUR | 40 | 2019 | T7 | 3.65 | 0.9783 | 3.57 | 181st |
| Alfred Dunhill Links Championship | EUR | 39 | 2019 | MC | - | 0.9674 | - | 189th |
| Classic Golf and Country Club International Championship | ASA,PGTI | 37 | 2019 | 9 | 1.50 | 0.9457 | 1.42 | 181st |
| Yeangder TPC | ASA | 36 | 2019 | T25 | - | 0.9348 | - | 183rd |
| Omega European Masters | EUR | 35 | 2019 | MC | - | 0.9239 | - | 184th |
| Scandinavian Invitation | EUR | 34 | 2019 | T40 | - | 0.913 | - | 181st |
| D+D Real Czech Masters | EUR | 33 | 2019 | T18 | 1.68 | 0.9022 | 1.52 | 176th |
| Aberdeen Standard Investments Scottish Open | EUR | 28 | 2019 | T55 | - | 0.8478 | - | 166th |
| Dubai Duty Free Irish Open | EUR | 27 | 2019 | T46 | 1.21 | 0.837 | 1.01 | 166th |
| Estrella Damm N.A. Andalucía Masters hosted by the Sergio Garcia Foundation | EUR | 26 | 2019 | T39 | - | 0.8261 | - | 164th |
| BMW International Open | EUR | 25 | 2019 | T44 | - | 0.8152 | - | 158th |
| Belgian Knockout | EUR | 22 | 2019 | MC | - | 0.7826 | - | 157th |
| Made in Denmark presented by FREJA | EUR | 21 | 2019 | MC | - | 0.7717 | - | 148th |
| Asia-Pacific Open Golf Championship Diamond Cup Golf | ASA,JPN | 19 | 2019 | MC | - | 0.75 | - | 142nd |
| Volvo China Open | ASA,EUR | 18 | 2019 | WD | - | 0.7391 | - | 137th |
| Trophee Hassan II | EUR | 17 | 2019 | T6 | 4.56 | 0.7283 | 3.32 | 139th |
| Hero Indian Open | ASA,EUR | 13 | 2019 | 2 | 11.40 | 0.6848 | 7.81 | 161st |
| Maybank Championship | ASA,EUR | 12 | 2019 | T15 | 2.04 | 0.6739 | 1.37 | 208th |
| Magical Kenya Open presented by Absa | EUR | 11 | 2019 | WD | - | 0.663 | - | 211st |
| Commercial Bank Qatar Masters | EUR | 10 | 2019 | T20 | 1.42 | 0.6522 | 0.93 | 208th |
| Oman Open | EUR | 9 | 2019 | T56 | - | 0.6413 | - | 214th |
| ISPS HANDA World Super 6 Perth | ANZ,ASA,EUR | 7 | 2019 | MC | - | 0.6196 | - | 214th |
| ISPS Handa Vic Open | ANZ,EUR | 6 | 2019 | MC | - | 0.6087 | - | 214th |
| SMBC Singapore Open | ASA,JPN | 3 | 2019 | T12 | 2.40 | 0.5761 | 1.38 | 204th |
| Alfred Dunhill Championship | AFR,EUR | 50 | 2018 | T18 | 1.50 | 0.5217 | 0.78 | 215th |
| South African Open | AFR,EUR | 49 | 2018 | MC | - | 0.5109 | - | 219th |
| Afrasia Bank Mauritius Open at Anahita | AFR,ASA,EUR | 48 | 2018 | T5 | 3.74 | 0.5 | 1.87 | 218th |
| Honma Hong Kong Open presented by Amundi | ASA,EUR | 47 | 2018 | MC | - | 0.4891 | - | 236th |
| Mynavi ABC Championship | JPN | 43 | 2018 | 2 | 9.60 | 0.4457 | 4.28 | 232nd |
| Bridgestone Open | JPN | 42 | 2018 | 2 | 9.60 | 0.4348 | 4.17 | 302nd |
| Japan Open Golf Championship | JPN | 41 | 2018 | T38 | - | 0.4239 | - | 442nd |
| Top Cup Tokai Classic | JPN | 39 | 2018 | T51 | - | 0.4022 | - | 427th |
| Asia-Pacific Diamond Cup Golf | ASA,JPN | 38 | 2018 | T16 | 1.25 | 0.3913 | 0.49 | 422nd |
| Fujisankei Classic | JPN | 35 | 2018 | MC | - | 0.3587 | - | 434th |
| RIZAP KBC Augusta | JPN | 34 | 2018 | T7 | 2.52 | 0.3478 | 0.88 | 433rd |
| Fiji International presented by Fiji Airways | ANZ,ASA | 31 | 2018 | T67 | - | 0.3152 | - | 462nd |
| 147th Open Championship | MAJ | 29 | 2018 | T39 | 3.25 | 0.2935 | 0.95 | 449th |
| Shigeo Nagashima Invitational SEGA SAMMY Cup | JPN | 27 | 2018 | MC | - | 0.2717 | - | 506th |
| Dunlop SRIXON Fukushima Open | JPN | 25 | 2018 | T51 | - | 0.25 | - | 474th |
| Thailand Open | ASA | 23 | 2018 | T38 | - | 0.2283 | - | 453rd |
| JGT Championship Mori Building Cup Shishido Hills | JPN | 22 | 2018 | T23 | - | 0.2174 | - | 444th |
| Gate Way To The Open Mizuno Open at The Royal GC | JPN | 21 | 2018 | T2 | 6.93 | 0.2065 | 1.43 | 435th |
| AB Bank Bangladesh Open | ASA | 19 | 2018 | T39 | - | 0.1848 | - | 581st |
| Volvo China Open | ASA,EUR | 17 | 2018 | T45 | - | 0.163 | - | 553rd |
| Panasonic Open Championship | ASA,JPN | 16 | 2018 | T4 | 3.08 | 0.1522 | 0.47 | 543rd |