| ATP Montevideo | |
| Type: | defunct |
| Tour: | ATP Tour (1994-1995) Challenger (1998–2001) |
| Founded: | 1994 |
| Ended: | 2001 |
| Editions: | 6 |
| Location: | Montevideo, Uruguay |
| Surface: | Clay / outdoor |
The ATP Montevideo was a men's tennis tournament played in Montevideo, Uruguay. The event was part of the ATP Tour in 1994 and 1995. The tournament returned in 1998 as a Challenger event. It was played in late October/early November on outdoor clay courts.
| Year | Champions | Runners-up | Score | ||
|---|---|---|---|---|---|
 Francisco Clavet | 6–4, 6–0 | ||||
| 6–2, 6–3 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
| 7–6, 6–4 | ||||
| 2–6, 7–6, 7–6 |
| Year | Champion | Runner-up | Score | ||
|---|---|---|---|---|---|
| 1998 |  Christian Ruud | 6–4, 6–4 | |||
| 1999 | 6–3, 6–1 | ||||
| 2000 | 6–3, 6–7(9), 6–2 | ||||
| 2001 | 6–2, 3–6, 6–3 |
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
| 1998 | 6–4, 6–4 | |||
| 1999 | 6–2, 6–3 | |||
| 2000 | 6–4, 6–4 | |||
| 2001 | W/O |