2023:
- Netted two goals in the Spartan's 12-7 win against Santa Clara (10/12/23)
- Recorded a goal in 10 matches over the season.
- Scored his first goal of the season against No. 15 Loyola Marymount (9/23/23)
- Tallied 14 goals and 11 assists during the season.
2022:
- In his first season as a Spartan, he saw action in 13 games.
- Netted a goal against Pacific (11/11/22)
- Recorded an assist and a field block against George Washington University. (10/21/22)
HIGH SCHOOL:
- 4 Years Water Polo at Agoura High School, Coaches Dusty Litvak & David Sparks
- 2 Years Water Polo at LAVC under Coach Jim McMillian... captain at second year LAVC.
- 2x 1st team Western State conference, All American, 2x 2nd Team SoCal Regional, LAVC Athlete of the Year.
PERSONAL: Transferred from LA Valley College... Parents are Mark and Sophie Matheisen... siblings are Reece and Brody.
CAREER STATS:
| Season | Matches | Goals Scored | Assists | DEX | FB | Steals |
| 2022 | 13 | 1 | 1 | 0 | 2 | 0 |
| 2023 | 22 | 14 | 11 | 5 | 1 | 12 |
| CAREER | 35 | 15 | 12 | 5 | 3 | 12 |