| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:49.19 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 100m Breaststroke | 2:01.73 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 100m Freestyle | 1:35.94 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 100m IM | 1:59.17 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 200m Backstroke | 4:04.33 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Breaststroke | 4:22.64 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Freestyle | 3:44.45 | MAC Rising Star #2 | 2025-05-30 |
| 200m Freestyle | 3:51.57 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m IM | 4:02.98 | David Lawson Invitational 2026 | 2026-01-23 |
| 50m Backstroke | 51.56 | David Lawson Invitational 2026 | 2026-01-23 |
| 50m Breaststroke | 58.55 | MAC Rising Star #2 | 2025-05-30 |
| 50m Breaststroke | 55.15 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 50m Butterfly | 53.95 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Freestyle | 45.43 | MAC Rising Star #2 | 2025-05-30 |
| 50m Freestyle | 44.04 | MAC Jingle Bell | 2025-12-12 |
Xia, Lucas's top personal bests include 100m Backstroke (1:49.19), 100m Breaststroke (2:01.73), 100m Freestyle (1:35.94), 100m IM (1:59.17), 200m Backstroke (4:04.33).
Xia, Lucas swims for Oakville Aquatic Club.
Xia, Lucas has competed in 7 meets.