| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:16.40 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Freestyle | 1:03.77 | 2025 NYAC Cup | 2025-11-14 |
| 100m IM | 1:15.32 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 200m Breaststroke | 2:45.37 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m Freestyle | 2:18.36 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m IM | 2:35.69 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Breaststroke | 35.00 | 2025 NYAC Cup | 2025-11-14 |
| 50m Freestyle | 29.27 | 2025 Murray Drudge Invitational | 2025-12-05 |
Arhontoudis, Ava's top personal bests include 100m Breaststroke (1:16.40), 100m Freestyle (1:03.77), 100m IM (1:15.32), 200m Breaststroke (2:45.37), 200m Freestyle (2:18.36).
Arhontoudis, Ava swims for Toronto Swim Club.
Arhontoudis, Ava has competed in 5 meets.