| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:04.25 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Backstroke | 1:02.92 | Western Region Short Course Championships | 2026-02-12 |
| 100m Butterfly | 1:04.59 | MAC Winter Invitational | 2026-01-22 |
| 100m Butterfly | 1:05.22 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:00.33 | MAC Summer Invitational | 2025-07-24 |
| 100m Freestyle | 59.00 | 2025 NYAC Cup | 2025-11-14 |
| 100m IM | 1:11.29 | OUA Sprint Invitational - Semis Results | 2025-10-18 |
| 200m Backstroke | 2:21.84 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Backstroke | 2:19.19 | Western Region Short Course Championships | 2026-02-12 |
| 200m Butterfly | 3:03.15 | Brock invitational | 2026-01-11 |
| 200m Freestyle | 2:05.95 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 2:03.85 | Western Region Short Course Championships | 2026-02-12 |
| 200m IM | 2:39.00 | 2025 Age Group International LC | 2025-06-05 |
| 200m IM | 2:30.59 | Walker Invitational | 2025-10-25 |
| 400m Freestyle | 4:46.77 | MAC Summer Invitational | 2025-07-24 |
| 400m Freestyle | 4:33.59 | Walker Invitational | 2025-10-25 |
| 400m IM | 5:18.16 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 30.34 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Backstroke | 29.64 | Western Region Short Course Championships | 2026-02-12 |
| 50m Breaststroke | 38.67 | MAC Winter Invitational | 2026-01-22 |
| 50m Breaststroke | 40.75 | Walker Invitational | 2025-10-25 |
| 50m Butterfly | 28.17 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Butterfly | 28.78 | 2025 NYAC Cup | 2025-11-14 |
| 50m Freestyle | 25.07 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Freestyle | 25.31 | 2025 NYAC Cup | 2025-11-14 |
Sforza, Owen's top personal bests include 100m Backstroke (1:04.25), 100m Backstroke (1:02.92), 100m Butterfly (1:04.59), 100m Butterfly (1:05.22), 100m Freestyle (1:00.33).
Sforza, Owen swims for Brock Niagara Aquatics.
Sforza, Owen has competed in 11 meets.