Washington Open 2015
Kei Nishikori won the title, beating John Isner 4–6 6–4 6–4 in the final.
Latest results
- Semifinal: John Isner def. Steve Johnson 6–3 3–6 7–6(9)
- Semifinal: Kei Nishikori def. Marin Cilic 3–6 6–1 6–4
- Quarterfinal: John Isner def. Ricardas Berankis 6–3 5–7 6–3
- Quarterfinal: Steve Johnson def. Jack Sock 7–6(5) 6–1
Washington 2015 2015
- Defending champion
- Milos Raonic
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 |
|---|---|---|
| 2014 | Milos Raonic | Vasek Pospisil |
| 2013 | Juan Martin del Potro | John Isner |
| 2012 | Alexandr Dolgopolov | Tommy Haas |
| 2011 | Radek Stepanek | Gael Monfils |
| 2010 | David Nalbandian | Marcos Baghdatis |
| 2009 | Juan Martin del Potro | Andy Roddick |
| 2008 | Juan Martin del Potro | Viktor Troicki |
| 2007 | Andy Roddick | John Isner |
Matches by round
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Quarterfinals
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Round of 16
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Round of 32
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Round of 64
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Qualifying round 2
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Qualifying round 1
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