Cássio Motta Doubles (10) Doubles (10)

| Outcome | Date_ | Championship | Surface | Partner | Opponents_in_the_final | Score_in_the_final |
|---|---|---|---|---|---|---|
| Runner-up | 30 July 1984 | North Conway , U.S. | Clay | Blaine Willenborg | Brian Gottfried Tomáš Šmíd | 4–6, 2–6 |
| Winner | 22 April 1985 | Marbella , Spain | Clay | Andrés Gómez | Loïc Courteau Michiel Schapers | 6–1, 6–1 |
| Runner-up | 16 September 1985 | Geneva , Switzerland | Clay | Carlos Kirmayr | Sergio Casal Emilio Sánchez | 4–6, 6–4, 5–7 |
| Winner | 26 January 1987 | Guarujá , Brazil | Hard | Luiz Mattar | Martin Hipp Tore Meinecke | 7–6, 6–1 |
| Winner | 10 July 1989 | Gstaad , Switzerland | Clay | Todd Witsken | Petr Korda Milan Šrejber | 6–4, 6–3 |
| Runner-up | 5 February 1990 | Guarujá, Brazil | Hard | Luiz Mattar | Javier Frana Gustavo Luza | 6–7, 6–7 |
| Runner-up | 16 March 1990 | Miami , U.S. | Hard | Boris Becker | Rick Leach Jim Pugh | 4–6, 6–3, 3–6 |