Cássio Motta Doubles (10) Doubles (10)

| Outcome | Date_ | Championship | Surface | Partner | Opponents_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|---|
| Winner | 15 November 1982 | São Paulo , Brazil | Clay | Carlos Kirmayr | Peter McNamara Ferdi Taygan | 6–3, 6–1 |
| Winner | 4 April 1983 | Lisbon , Portugal | Clay | Carlos Kirmayr | Pavel Složil Ferdi Taygan | 7–5, 6–4 |
| Winner | 11 July 1983 | Boston , U.S. | Clay | Mark Dickson | Hans Gildemeister Belus Prajoux | 7–5, 6–3 |
| Winner | 18 July 1983 | Washington, D.C. | Clay | Mark Dickson | Paul McNamee Ferdi Taygan | 6–2, 1–6, 6–4 |
| Runner-up | 1 August 1983 | Indianapolis , U.S. | Clay | Carlos Kirmayr | Mark Edmondson Sherwood Stewart | 3–6, 2–6 |
| Runner-up | 15 August 1983 | Cincinnati , U.S. | Hard | Carlos Kirmayr | Victor Amaya Tim Gullikson | 4–6, 3–6 |
| Runner-up | 17 October 1983 | Vienna , Austria | Carpet | Marcos Hocevar | Mel Purcell Stan Smith | 3–6, 4–6 |