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

| Outcome | No_ | Date_ | Championship | Surface | Opponent | Score_ |
|---|---|---|---|---|---|---|
| Winner | 5. | 1977 | Hampton, U.S. | Carpet | Stan Smith | 4–6, 6–3, 6–2, 1–6, 6–3 |
| Winner | 6. | 1977 | Stockholm, Sweden | Hard (i) | Raymond Moore | 6–2, 6–4 |
| Winner | 7. | 1978 | St. Louis WCT, U.S. | Carpet | Eddie Dibbs | 7–6, 6–4 |
| Runner-up | 6. | 1980 | Surbiton, England | Grass | Brian Gottfried | 3–6, 3–6 |
| Runner-up | 7. | 1981 | Los Angeles, U.S. | Hard | John McEnroe | 7–6, 3–6, 3–6 |
| Runner-up | 8. | 1981 | Cologne, Germany | Hard (i) | Ivan Lendl | 3–6, 3–6 |
| Runner-up | 9. | 1981 | Stockholm, Sweden | Hard (i) | Gene Mayer | 4–6, 2–6 |
| Winner | 8. | 1981 | Bologna, Italy | Carpet | Ilie Năstase | 7–5, 6–3 |
| Runner-up | 10. | 1982 | Stuttgart Outdoor, Germany | Clay | Ramesh Krishnan | 7–5, 3–6, 3–6, 6–7 |