As a Senior in 2017
- Claimed the event title in pommel horse at the Pac-12 Challenge (Feb. 11)
- Placed 2nd on pommel horse against No. 12 Cal (Apr. 1)
As a Junior in 2016
- Competed in every meet for the Cardinal on pommel horse, posting a career-best 15.150 twice
- Posted three of the Cardinal's top-10 scores in pommel horse
- First Team Academic All-American
- MPSF All-Academic selection
As a Sophomore in 2015
- MPSF All-Academic selection
- Tied for fifth on pommel horse at the MPSF Championships (March 28)
- Made his collegiate debut against No. 1 Oklahoma, No. 6 California and No. 10 Nebraska, scoring 14.050 on pommel horse
As a Freshman in 2014: Did not compete.
High School
- A 2013 graduate of Burlingame High School in Burlingame, Calif
- Trained with Stanford Boys Gymnastics
- Placed second on pommel horse and 10th in the all-around at the 2013 Junior Olympic National Championships
- Qualified for the 2013 USA National Championships
- Held captain position for high school soccer during his sophomore year and pole vault his junior year
Personal
- Son of David and Dianne Willoughby
- Has a younger brother Dominic
- Father played college football for San Francisco State as a running back
| Career Scores | |||||||
| Year | Floor | Pommel | Rings | Vault | P-Bars | H-Bar | All-Around |
| 2014 | Did not compete | - | - | - | - | - | - |
| 2015 | - | 14.800 | - | - | - | - | - |
| 2016 | - | 15.150 | - | - | - | - | - |
| 2017 | - | 14.350 | - | - | - | - | - |
| Career Highs | - | 15.150 | - | - | - | - | - |