Career Accolades
- NCAA Champion (2022, 100 fly)
- 26-time All-American: 100 fly (2025 - sixth; 2023- fourth; 2022- first), 200 fly (2025 - fourth; 2024 - ninth), 100 free (2022- third), 200 free relay (2025 - 15th; 2024 - ninth; 2023- 14th; 2022- 14th), 400 free relay (2025 - 10th; 2024 - seventh; 2023 - eighth; 2022- eighth), 800 free relay (2025 - fifth; 2024 - eighth; 2023- seventh; 2022- third), 200 medley relay (2025 - ninth; 2024 - seventh; 2023- 10th; 2022- eighth), 400 medley relay (2025 - seventh; 2024 - fifth; 2023- 11th; 2022- sixth)
- Two-time ACC champion (100 fly - 2025; 200 fly - 2025)
- Four-time Pac-12 champion (100 fly- 2022; 2023, 200 medley relay- 2022, 400 medley relay- 2022)
- Two-time All-ACC
- Avery Aquatic Center record-holder, 100 fly (41.16)
- School-record holder: 100 free (41.09), 100 fly (43.71), 200 fly (1:38.61), 400 FR (2:46.06), 800 FR (6:06.69), 200 MR (1:22.23), 400 MR (3:00.91)
- Two-time Pac-12 Swimmer of the Week
- ACC Swimmer of the Week
- 2020 Olympian: Russian Olympic Committee (100 free, 100 fly, 400 medley relay, 400 free relay)
- Russian record-holder 100-meter short-course butterfly (50.82)
- CSCAA Scholar All-American (2024)
- ACC All-Academic (2025)
As a Fifth-Year Senior (2024-25)
- Seven-time All-American
- Tied Stanford record with 26 career All-America honors, with Brian Retterer (1991-95)
- All-America First Team (100 butterfly, 200 butterfly, 800 free relay, 400 medley relay)
- All-America Second Team (200 free relay, 400 free relay, 200 medley relay)
- In individual events at NCAA's: fourth in 200 fly (1:39.18), sixth in 100 fly (43.97).
- In NCAA relays: fifth in 800 FR (6:06.69), seventh in 400 MR (3:00.91), ninth in 200 MR (1:22.23), 10th in 400 FR (2:47.03), 15th in 200 FR (1:15.78)
- ACC 100 butterfly champion (44.27)
- ACC 200 butterfly champion (1:39.03)
- All-ACC (100 butterfly, 200 butterfly)
- Also at ACCs: eighth in 100 free (42.02), second in 800 FR (6:08.70), third in 400 FR (2:47.09), fourth in 200 FR (1:15.79), fourth in 200 MR (1:22.74), fifth in 400 MR (3:03.31)
- Set Stanford records in 800 free relay, 200 medley relay, and 400 medley relay -- all at NCAA's
- Finished career as school-record holder: 100 free (41.09), 100 fly (43.71), 200 fly (1:38.61), 400 FR (2:46.06), 800 FR (6:06.69), 200 MR (1:22.23), 400 MR (3:00.91)
- ACC Swimmer of the Week (Feb. 4)
- ACC All-Academic
As a Senior (2023-24)
- Six-time All-American
- Earned first-team All-America honors in the 400 medley relay, 200 medley relay, 800 free relay
- Broke Stanford records in the 200 fly (1:38.61) in dual victory over Cal, and 400 free relay (2:46.06) at NCAA's
- Set Avery Aquatic Center record in 100 fly (44.16) to win against Arizona State
- At NCAA Championships: ninth in 200 fly (1:40.13), 20th in 100 fly (45.11), fifth in 400 medley relay (3:01.97), seventh in 400 free relay (2:46.06), seventh in 200 medley relay (1:22.43), eighth in 800 free relay (6:08.77), ninth in 200 free relay (1:15.57)
- At Pac-12 Championships: fourth in 100 fly (45.31), 10th in 50 free (19.37), second in 200 free relay (1:15.68), second in 800 free relay (6:08.77)
- Pac-12 Swimmer of the Week (Feb. 27)
- CSCAA Scholar All-American
As a Junior (2022-23)
- Five-time All-American: 100 fly (fourth, 44.27), 200 free relay (14th, 1:16.44), 400 free relay (eighth, 2:47.61), 800 free relay (seventh, 6:11.49), 200 medley relay (10th, 1:22.69), 400 medley relay (11th, 3:03.61)
- Pac-12 champion (100 fly -- 44.34)
- Also competed at the NCAA Championships in the 100 free (34th, 42.53)
- Reached the podium at the Pac-12 Championships in the 50 free (third, 19:07) improving his best Stanford time
- Competed at the Pac-12 Championships in the 200 free relay (fourth, 1:16.24), 400 medley relay (third, 3:02.71), and 100 free (sixth, 42:01)
- Earned four individual event titles during the dual meet season, two in the 100 fly and two in the 100 free
As a Sophomore (2021-22)
- NCAA champion (100 fly - 43.71)
- Seven-time All-American: 100 fly (first, 43.71), 100 free (third, 41.09) 200 free relay (14th, 1:16.36), 400 free relay (eighth, 2:48.21), 800 free relay (third, 6:06.83), 200 medley relay (eighth, 1:22.41), 400 medley relay (sixth, 3:01.70)
- Three-time Pac-12 Champion (100 fly- 43.90; 200 medley relay- 1:22.74; 400 medley relay- 3:01.45)
- Pac-12 Swimmer of the Week (Feb. 10)
- Also reached the podium at the Pac-12 Championships in the 50 free (second, 19.08), 400 free relay (third, 2:47.17), and 800 free relay (second, 6:08.73), also scored points in the 100 free (ninth, 42.27) and 200 free relay (fourth, 1:16.74)
- Set the Stanford record in the 100 free (19.08)
- Set the Stanford record in the 100 free (41.09)
- Set the Stanford record in the 200 free (1:31.49)
- Set the Stanford record in the 100 fly (43.71)
- Set the Stanford record in the 400 free relay (2:47.17)
- Set the Stanford record in the 800 free relay (6:06.83)
- Set the Stanford record in the 200 medley relay (1:22.41)
- Set the Stanford record in the 400 medley relay (3:01.45)
- Swam the third-fastest 50 free in program history (19.08)
- Set the McAuley Aquatic Center pool record during NCAAs in the 100 fly (43.71)
As a Freshman (2020-21)
- Opted out of the 2020-21 season
International Experience
- Broke the world record in the 4x100-meter medley relay at the 2024 Short Course World Championships as part of a team of neutral athletes from Russia
- Completed butterfly leg in 48.80 to help team to world-record time of 3:18.68
- 2020 Olympian: 100 free, 100 fly
- Was fourth at the Tokyo Olympics in the 100m fly and 400m medley relay, and was seventh in the 400m free relay
- Also reached the semifinals of the 100m free at the Tokyo Olympics
- Represented the Russian Olympic Committee in Tokyo
- Won 2025 Russian championship in the 100m long-course butterfly in a national record 50.82
- Won 2024 Russian championship in the 100m fly in 50.86 and was second in the 50 fly in a PB 22.97
- Won the 100 fly at the Olympic trials in 51.17, and took second in the 100 free (47.77)
- Competed at the 2019 World Championships, winning a silver medal in the 100 fly with a national-record time of 50.83, and a bronze medal in the 400 medley relay
- Won seven medals at the 2019 World Junior Championships, including gold medals in the 100 free, 100 fly and 400 medley relay
Prior to Stanford
- 2020 graduate of College of Olympic Reserve No. 1 in Saint Petersburg, Russia
- Male Swimmer of the Year (2017-20)
- Represented Terrapins Swim Team (2015-16, 2018) at the club level
- National Age Group and Junior National record holder
- Far Western Champion (2015-18)
Personal
- Born in Tammisaari, Finland
- Son of Irina Stoliarova and Sumit Seth
- Has an older sister, Uliana
- Anticipates a career in biopharmaceuticals or sports management