| | Year | Tournament | Position |
|
First Name:
|
Michael
|
|
Last Name:
|
Thorbjornsen
|
|
Hometown:
|
Wellesley
|
|
St/Prov:
|
MA
|
|
Country:
|
USA
|
|
Rank:
|
1
|
| 2023 | Cabo Collegiate (MEX) | T8 |
| 2023 | Prestige (collegiate, CA, USA) | T3 |
| 2023 | Dubai Desert Classic (DP World Tour) | T20 |
| 2022 | GC of Georgia Collegiate (USA) | T3 |
| 2022 | Stephens Cup – Stroke (USA) | 8th |
| 2022 | Hogan Collegiate Invite (TX, USA) | T8 |
| 2022 | Olympia Fields Illini Invite (IL, USA) | Champion |
| 2022 | World Amateur Team | T11 |
| 2022 | US Am – Stroke | Co-Med |
| 2022 | Western Am – Stroke (USA) | T12 |
| 2022 | Travelers (PGA Tour) | 4th |
| 2022 | US Open Final Qualifying (5 spots) | T3 |
| 2022 | NCAA D1 National (USA) | T32 |
| 2022 | NCAA D1 California Regional (USA) | T5 |
| 2022 | PAC 12 (collegiate, USA) | T6 |
| 2022 | Goodwin (collegiate, CA, USA) | T8 |
| 2022 | Cabo Collegiate (MEX) | 2nd |
| 2022 | Prestige (collegiate, CA, USA) | T16 |
| 2021 | GC of Georgia Collegiate (USA) | T23 |
| 2021 | Colonial Collegiate Inv (TX, USA) | 2nd |
| 2021 | Olympia Fields Illini Invite (IL, USA) | T7 |
| 2021 | US Amateur | 32's |
| 2021 | US Am – Stroke | 3rd |
| 2021 | Western Amateur (IL, USA) | Champion |
| 2021 | Western Am – Stroke (USA) | Medalist |
| 2021 | Massachusetts Amateur (USA) | Champion |
| 2021 | Massachusetts Am – Stroke | 2nd |
| 2021 | Northeast Amateur (RI, USA) | T11 |
| 2021 | Sunnehanna Amateur (PA, USA) | T11 |
| 2021 | NCAA D1 New Mexico Regional (USA) | T26 |
| 2021 | PAC 12 (collegiate, USA) | T13 |
| 2021 | Western Intercollegiate (CA, USA) | T15 |
| 2021 | Goodwin (collegiate, CA, USA) | T14 |