| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.41 | Western Region Long Course Championships | 2025-06-13 |
| 100m Backstroke | 1:23.38 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Breaststroke | 1:44.93 | BAD Outdoor LC Invitational | 2025-06-20 |
| 100m Breaststroke | 1:37.27 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 100m Butterfly | 1:34.52 | 2025 NYAC Cup | 2025-11-14 |
| 100m Freestyle | 1:14.35 | Western Region Long Course Championships | 2025-06-13 |
| 100m Freestyle | 1:13.54 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:28.20 | 2025 NYAC Cup | 2025-11-14 |
| 200m Backstroke | 3:06.15 | MAC Summer Invitational | 2025-07-24 |
| 200m Backstroke | 2:56.02 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Breaststroke | 3:30.22 | David Lawson Invitational 2026 | 2026-01-23 |
| 200m Freestyle | 2:50.88 | MAC Summer Invitational | 2025-07-24 |
| 200m Freestyle | 2:45.53 | 2025 NYAC Cup | 2025-11-14 |
| 200m IM | 3:06.56 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m IM | 3:08.51 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 400m Freestyle | 5:46.77 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Backstroke | 40.00 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Backstroke | 41.58 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 50m Breaststroke | 46.68 | BAD Outdoor LC Invitational | 2025-06-20 |
| 50m Breaststroke | 43.04 | David Lawson Invitational 2026 | 2026-01-23 |
| 50m Butterfly | 38.97 | MAC Summer Invitational | 2025-07-24 |
| 50m Butterfly | 38.38 | 2025 NYAC Cup | 2025-11-14 |
| 50m Freestyle | 34.12 | MAC Summer Invitational | 2025-07-24 |
| 50m Freestyle | 33.27 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Yang, Tessa's top personal bests include 100m Backstroke (1:29.41), 100m Backstroke (1:23.38), 100m Breaststroke (1:44.93), 100m Breaststroke (1:37.27), 100m Butterfly (1:34.52).
Yang, Tessa swims for Oakville Aquatic Club.
Yang, Tessa has competed in 9 meets.