| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.09 | June Performance Meet 2025 | 2025-06-06 |
| 100m Backstroke | 1:12.68 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 100m Breaststroke | 1:29.04 | June Performance Meet 2025 | 2025-06-06 |
| 100m Breaststroke | 1:25.39 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 100m Freestyle | 1:05.91 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 100m Freestyle | 1:05.25 | 2025 NYAC Cup | 2025-11-14 |
| 200m Backstroke | 2:49.90 | MAC Winter Invitational | 2026-01-22 |
| 200m Backstroke | 2:36.23 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 200m Breaststroke | 3:11.72 | June Performance Meet 2025 | 2025-06-06 |
| 200m Breaststroke | 2:59.76 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 200m Freestyle | 2:18.92 | June Performance Meet 2025 | 2025-06-06 |
| 200m Freestyle | 2:17.45 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 200m IM | 2:40.05 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m IM | 2:34.18 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 400m Freestyle | 4:56.73 | June Performance Meet 2025 | 2025-06-06 |
| 400m Freestyle | 4:53.24 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 400m IM | 5:27.34 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Backstroke | 37.04 | COBRA Intraclub Gold | 2025-10-18 |
| 50m Breaststroke | 40.98 | MAC Winter Invitational | 2026-01-22 |
| 50m Breaststroke | 41.20 | COBRA Intraclub Gold | 2025-10-18 |
| 50m Butterfly | 34.00 | COBRA Intraclub Gold | 2025-10-18 |
| 50m Freestyle | 29.89 | 2025 NYAC Cup | 2025-11-14 |
| 800m Freestyle | 10:10.31 | June Performance Meet 2025 | 2025-06-06 |
| 800m Freestyle | 10:06.61 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Pires-Martins, Alexia's top personal bests include 100m Backstroke (1:18.09), 100m Backstroke (1:12.68), 100m Breaststroke (1:29.04), 100m Breaststroke (1:25.39), 100m Freestyle (1:05.91).
Pires-Martins, Alexia swims for COBRA Swim Club.
Pires-Martins, Alexia has competed in 9 meets.