| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:04.47 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Backstroke | 1:02.65 | 2025 Age Group International SC | 2025-11-27 |
| 100m Breaststroke | 1:21.87 | ESWIM New Year's Cup 2026 | 2026-01-09 |
| 100m Freestyle | 57.83 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Freestyle | 55.73 | 2025 Age Group International SC | 2025-11-27 |
| 100m Freestyle | 51.31 | ESWIM SCY Time Trial | 2026-02-26 |
| 200m Backstroke | 2:19.01 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Backstroke | 2:18.65 | Hall of Fame | 2025-10-18 |
| 200m Freestyle | 2:07.75 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 2:05.39 | Hall of Fame | 2025-10-18 |
| 200m IM | 2:20.39 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m IM | 2:19.16 | Hall of Fame | 2025-10-18 |
| 400m Freestyle | 4:26.99 | Hall of Fame | 2025-10-18 |
| 400m IM | 5:15.42 | ESWIM New Year's Cup 2026 | 2026-01-09 |
| 400m IM | 4:53.08 | Hall of Fame | 2025-10-18 |
| 50m Backstroke | 28.73 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 29.80 | Hall of Fame | 2025-10-18 |
| 50m Freestyle | 25.99 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Freestyle | 23.28 | ESWIM SCY Time Trial | 2026-02-26 |
Tian, Qisheng's top personal bests include 100m Backstroke (1:04.47), 100m Backstroke (1:02.65), 100m Breaststroke (1:21.87), 100m Freestyle (57.83), 100m Freestyle (55.73).
Tian, Qisheng swims for Etobicoke Swim Club.
Tian, Qisheng has competed in 8 meets.