Finals
Singles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 1974 |  Jeff Borowiak |  Karl Meiler | 6–3, 6–2 |
Doubles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 1974 | Karl Meiler  Haroon Rahim | Jeff Borowiak Vitas Gerulaitis | 6–3, 6–2 |
| Oslo Open | |
|---|---|
| Defunct tennis tournament | |
| Event name | Oslo Open |
| Tour | Grand Prix circuit |
| Founded | 1974 |
| Abolished | 1974 |
| Editions | 1 |
| Location | Oslo, Norway |
| Surface | Hard / indoor |
The Oslo Open is a defunct men's tennis tournament that was played on the Grand Prix tennis circuit in 1974. The event was held in Oslo, Norway and played on indoor hard courts. Jeff Borowiak won the singles title while Karl Meiler and Haroon Rahim partnered to win the doubles title. [1] [2] [3]
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 1974 | Jeff Borowiak | Karl Meiler | 6–3, 6–2 |
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 1974 | Karl Meiler Haroon Rahim | Jeff Borowiak Vitas Gerulaitis | 6–3, 6–2 |
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