| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:07.05 | Edmonton Open 2026 | 2026-01-30 |
| 100m Backstroke | 1:03.98 | Blue Bears Invitational | 2026-01-16 |
| 100m Breaststroke | 1:12.38 | Edmonton Open 2026 | 2026-01-30 |
| 100m Breaststroke | 1:09.87 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 100m Butterfly | 1:07.80 | Summer Provincial Championships LC | 2025-07-24 |
| 100m Freestyle | 1:01.17 | Summer Provincial Championships LC | 2025-07-24 |
| 100m Freestyle | 58.02 | Blue Bears Invitational | 2026-01-16 |
| 200m Backstroke | 2:21.19 | Edmonton Open 2026 | 2026-01-30 |
| 200m Backstroke | 2:14.67 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 200m Breaststroke | 2:37.77 | Edmonton Open 2026 | 2026-01-30 |
| 200m Breaststroke | 2:31.15 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 200m Freestyle | 2:04.96 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 200m IM | 2:28.31 | Summer Provincial Championships LC | 2025-07-24 |
| 200m IM | 2:15.76 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 400m Freestyle | 4:30.92 | Edmonton Open 2026 | 2026-01-30 |
| 400m IM | 5:08.72 | Summer Provincial Championships LC | 2025-07-24 |
| 400m IM | 5:02.48 | OSC J.P. Fiset Invitational | 2025-12-11 |
| 50m Backstroke | 31.01 | Edmonton Open 2026 | 2026-01-30 |
| 50m Backstroke | 30.38 | Octoberfest | 2025-10-18 |
| 50m Breaststroke | 32.95 | Octoberfest | 2025-10-18 |
| 50m Butterfly | 29.31 | Octoberfest | 2025-10-18 |
| 50m Freestyle | 26.70 | Octoberfest | 2025-10-18 |
| 800m Freestyle | 9:06.54 | Blue Bears Invitational | 2026-01-16 |
Slavkovski, Marko's top personal bests include 100m Backstroke (1:07.05), 100m Backstroke (1:03.98), 100m Breaststroke (1:12.38), 100m Breaststroke (1:09.87), 100m Butterfly (1:07.80).
Slavkovski, Marko swims for Edmonton Keyano Swim Club.
Slavkovski, Marko has competed in 6 meets.