| Rainier International Tennis Classic | |
| Type: | defunct |
| Founded: | 1972 |
| Ended: | 1973 |
| Editions: | 2 |
| Location: | Seattle, United States |
| Surface: | Hard / outdoor |
The Rainier International Tennis Classic was a men's tennis tournament played in outdoor hard courts in Seattle, Washington from 1972–1973. The event was part of the Grand Prix tennis circuit.
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
| 1972 | 6–4, 3–6, 6–3 | |||
| 1973 | 7–5, 6–4 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
| 1972 | 4–6, 7–6, 6–4 | |||
| 1973 | 2–6, 6–4, 7–6 |