May 14, 2019
At the Level 9 Western Nationals this past weekend in Spokane, WA, Mattison finished fifth in the all-around with a 37.275 out of 28 gymnasts! She also placed sixth on balance beam with a 9.425, eighth on vault scoring a 9.400 and ninth on uneven bars with a 9.250. Good job Mattison.

April 14, 2019
Mattison competed at the Region 3 Championships in Oklahoma City, OK today where she placed eighth in the all-around and second on uneven bars with a 9.325. She qualified to the Level 9 Western Nationals next month. Good job Mattison.

March 16, 2019
Today at the Level 9 State Championships, Mattison placed fourth on uneven bars with a 9.150 and sixth on vault scoring a 9.200. She qualified to the Region 3 Championships in Oklahoma City, OK next month. Good job Mattison.

February 24, 2019
Mattison placed third on uneven bars with a 9.275 at the Gasparilla Classic yesterday. Good job Mattison

February 15, 2019
Today at the Nadia Comaneci Invitational, Mattison finished second on uneven bars with a 9.050. Good job Mattison.

January 28, 2019
At the Metroplex Challenge in Ft. Worth, TX this past weekend, Mattison finished second in the all-around, first on floor exercise with a 9.325 and second on vault and balance beam scoring a 9.475 and 9.150 respectively. Good job Mattison.

January 11, 2019
Mattison started her 2019 season at the Alamo Classic in San Antonio, TX today. She placed second in the all-around, first on balance beam and second on floor exercise. Good job Mattison. New videos have been posted.

September 13, 2018
Welcome to the Official Website of Mattison Thetford. She is a level 9 gymnast from Bart Conner Gymnastics Academy in Norman, OK under coach Christian Ivanov. All of the content on this website is new, so be sure to check back once in a while because Mattison's website will constantly be updated with news, results and videos.