Albrecht Achilles (Korvettenkapitän) Ships attacked Ships attacked

| Date_ | Name_ | Nationality | Tonnage_GRT | Fate |
|---|---|---|---|---|
| 19 February 1942 | British Consul | United Kingdom | 6940 | Damaged |
| 19 February 1942 | Mokihana | USA | 7460 | Damaged |
| 21 February 1942 | Circe Shell | United Kingdom | 8207 | Sunk |
| 23 February 1942 | Lihue | USA | 7001 | Sunk |
| 7 March 1942 | Uniwaleco | South Africa | 9755 | Sunk |
| 10 March 1942 | Lady Nelson | Canada | 7970 | Damaged |
| 10 March 1942 | Umtata | United Kingdom | 8141 | Damaged |
| 14 March 1942 | Sarniadoc | Canada | 1940 | Sunk |
| 15 March 1942 | USCGCAcacia | USA | 1130 | Sunk |
| 16 June 1942 | Nueva Altagracia | Dominican Republic | 30 | Sunk |
| 22 June 1942 | E.J. Sadler | USA | 9639 | Sunk |
| 3 July 1942 | San Pablo | Panama | 3305 | Total loss |