Career Accolades
- NCAA team champions (2026)
- All-MPSF (2026: pommel horse)
- All-MPSF Academic Team (2026)
As a Sophomore (2026) • National Champions
- All-MPSF (pommel horse)
- All-MPSF Academic Team
- Appeared in five meets on the season, competing on floor exercise and high bar
- Posted a career-best 13.800 on floor exercise at the NCAA Championships, and also competed on high bar (April 18)
- Turned in a career-best 13.466 pommel horse routine at the NCAA Qualifier (April 17)
- Recorded Stanford's score on pommel horse at the MPSF Championships, earning all-conference honors (April 4)
As a Freshman (2025)
- CGA First Team All-America Scholar-Athlete
- Posted a career-high 13.300 routine on still rings vs. California (Feb. 2)
- Appeared in three events for the Cardinal this season
Before Stanford:
- A 2024 graduate of Helsingin Suomalainen Yhteiskoulu
- Competed for HIFK Gymnastics (formerly Suomen Taitovoimisteluklubi) since 2011
- Finland Junior National Team Member
- 2024 Finnish National Championships - 3rd-HB; 4th-AA, FX, PH, SR
- 2024 Nordic Championships – 4th-Team; 2nd-PH; 5th-AA, HB, PB; 6th-SR
- 2023 Junior World Championships – 7th-SR
- 2023 DTB Pokal Team Challenge – 5th-Team; 1st-PH; 4th-FX; 5th-PB; 7th-AA
- 2023 Northern European Championships – 3rd-Team; 1st, FX; 2nd-AA; 4th-PH, 6th-SR
- 2023 Nordic Junior Championships – 1st-Team, AA, FX, SR; 2nd-PH
- 2023 Finnish National Championships – 1st, PB, PH, SR; 2nd-AA (Jr. Division)
- 2023 DTB Pokal Team Challenge – 8th-Team
- 2022 Finnish Championships – 1st-FX, PH; 2nd-AA, HB, SR; 4th-PB (Jr. Division)
- 2022 Austrian Future Cup –1st, FX (Jr. Division)
Personal:
- Born in Vantaa, Finland
- Son of Iana and Lauri Pietarinen
- Has one sister, Katariina
- Intends to pursue a degree in Economics
Career Scores
| Year | Floor | Pommel | Rings | Vault | P-Bars | H-Bar | All-Around |
|---|---|---|---|---|---|---|---|
| 2025 Season Highs | 12.750 | -- | 13.300 | -- | -- | -- | -- |
| Career Highs | 12.750 | -- | 13.300 | -- | -- | -- | -- |