Sandy Mayer Career finals Singles (11 titles, 10 runner-ups)

| Outcome | No_ | Date_ | Championship | Surface | Opponent | Score_ |
|---|---|---|---|---|---|---|
| Runner-up | 1. | 1973 | Baltimore, U.S. | Hard (i) | Jimmy Connors | 4–6, 5–7 |
| Winner | 1. | 1974 | Baltimore, U.S. | Carpet | Clark Graebner | 6–2, 6–1 |
| Runner-up | 2. | 1974 | Birmingham, U.S. | Carpet | Jimmy Connors | 5–7, 3–6 |
| Winner | 2. | 1974 | Paramus, U.S. | Indoor | Jürgen Fassbender | 6–1, 6–3 |
| Winner | 3. | 1974 | Jackson, U.S. | Carpet | Karl Meiler | 7–6, 7–5 |
| Runner-up | 3. | 1975 | Maui, U.S. | Hard | Jimmy Connors | 1–6, 0–6 |
| Runner-up | 4. | 1975 | Hong Kong | Hard | Tom Gorman | 3–6, 1–6, 1–6 |
| Winner | 4. | 1977 | Little Rock, U.S. | Carpet | Haroon Rahim | 6–2, 6–4 |
| Runner-up | 5. | 1977 | San Jose, U.S. | Hard | Jiří Hřebec | 6–3, 4–6, 5–7 |