Senior (2017-18)
- Pac-12 All-Academic First Team
Junior (2016-17)
- Pac-12 First Team All-Academic
- Competed in second consecutive NCAA Championships in 10m platform
- Finished 1st in 3-meter springboard at Arizona (Feb. 4), 1st in platform at Zone E Championships (Mar. 8)
- CSCAA Scholar All-American Honorable Mention
Sophomore (2015-16)
- Placed 19th at his first NCAA Championship in the 10m platform
- At the 2016 NCAA Zone E Championships, placed 2nd in the platform event, qualifying for his first NCAA Championship
- Took 3rd in the 10-meter platform event & 4th in the 1-meter springboard at the 2016 Pac-12 Championships
- Placed 2nd off the 10-meter platform at the 2015 University of Texas Diving Invitational
- In his first three dual meets, never finished lower than 3rd with a 1st-place finish and three 2nd-place finishes
Freshman (2014-15)
- Finished 9th in the 10-meter platform event at the 2015 NCAA Zone E Championships
- Placed 7th in the 1-meter springboard at his first Pac-12 Championship
- Started his college career off with a bang, winning the 1-meter & 3-meter springboard events against Wisconsin in the first meet of the season
International
- Became the first Finnish diver to score over 500 points on the A-Boys Platform at the 2013 Junior European Championships
- Placed 5th in the team event in the 2013 European Championships
- 2012 Nordic champion on Men's Platform
- Won bronze in the B-Boys Platform in the 2010 Junior European Championships
- 18-time Finnish champion in men's events
- 40-time Finnish champion in junior events
- 2-time Nordic champion in men's events
- 9-time Nordic champion in junior events
High School
- 2013-14 Makelanrinne Sports High School Top-10 Award recipient
- 2013 Tiira of the Year
Personal: Son of Timo and Anne Makikallio ... Tino swam for the Ounasvaaran Hiihtoseura and Finnish National Team from 1985-87, while Anne did gymnastics for the Taipumattomat and Finnish National Team from 1982-1985 ... recalls his most exciting moment in sports as completing a 207C from a 10-meter platform, as well as obtaining a near-perfect score in the 2010 Junior European Championships, resulting in a bronze medal ... When he was younger, Heikki also competed in cross-country skiing and gymnastics ... majoring in finance.