Washington Open 1989
Tim Mayotte won the title, beating Brad Gilbert 3–6 6–4 7–5 in the final.
Latest results
- Semifinal: Tim Mayotte def. Todd Witsken 6–3 6–2
- Semifinal: Brad Gilbert def. Richey Reneberg 6–4 3–6 6–3
- Quarterfinal: Tim Mayotte def. Simon Youl 6–3 6–3
- Quarterfinal: Todd Witsken def. Jim Grabb 4–6 7–6 6–3
Washington 1989 1989
- Defending champion
- Jimmy Connors
Ranking points by round
| Champion | 500 |
| Runner-up | 330 |
| Semifinal | 200 |
| Quarterfinal | 100 |
| Round of 16 | 50 |
| Round of 32 | 25 |
| Round of 64 | 0 |
| Qualifier bonus | 16 |
Recent finals
| Year | Champion | Runner-up |
|---|---|---|
| 1988 | Jimmy Connors | Andres Gomez |
| 1987 | Ivan Lendl | Brad Gilbert |
| 1986 | Karel Novacek | Thierry Tulasne |
| 1985 | Yannick Noah | Martin Jaite |
| 1984 | Andres Gomez | Aaron Krickstein |
| 1983 | Jose Luis Clerc | Jimmy Arias |
| 1982 | Ivan Lendl | Jimmy Arias |
| 1981 | Jose Luis Clerc | Guillermo Vilas |
Matches by round
55 finishedFinal
1 finishedFin
Semifinals
2 finishedFin
Fin
Quarterfinals
4 finishedFin
Fin
Fin
Fin
Round of 16
8 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Round of 32
16 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Round of 64
24 finishedFin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin
Fin