Washington Open

tennis tournament
Organization recurring_tennis_tournament Q299950
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Washington Open

Summary

Washington Open is a recurring tennis tournament[1]. It ranks in the top 4% of recurring_tennis_tournament entities by monthly Wikipedia readership (92 views/month).[2]

Key Facts

  • Washington Open is located in Washington, D.C.[3].
  • Washington Open is in the country of United States[4].
  • Washington Open's image is recorded as Citi Open (43040287494).jpg[5].
  • Washington Open's instance of is recorded as recurring tennis tournament[6].
  • Washington Open's instance of is recorded as annual event[7].
  • Washington Open's instance of is recorded as business[8].
  • Washington Open's chief executive officer is recorded as Mark Ein[9].
  • Washington Open's location is recorded as William H.G. FitzGerald Tennis Center[10].
  • Washington Open's subclass of is recorded as tennis tournament[11].
  • Washington Open's part of is recorded as ATP Tour[12].
  • Washington Open's part of is recorded as WTA Tour[13].
  • Washington Open's part of is recorded as ATP World Tour 500 series[14].
  • Washington Open's part of is recorded as WTA 500 tournaments[15].
  • Washington Open's Commons category is recorded as Washington Open[16].
  • Washington Open's has part is recorded as Washington Open (women)[17].
  • Washington Open's has part is recorded as Washington Open (men)[18].
  • +1969-00-00T00:00:00Z marks the founding of Washington Open[19].
  • Washington Open's coordinate location is recorded as {'lat': 38.954, 'lon': -77.037}[20].
  • Washington Open's sport is recorded as tennis[21].
  • Washington Open's Freebase ID is recorded as /m/07w_13[22].
  • Washington Open's surface played on is recorded as hardcourt surface[23].
  • Washington Open's official website is recorded as https://www.mubadalacitidcopen.com/en/[24].
  • Washington Open's topic's main category is recorded as Category:Washington Open (tennis)[25].
  • Washington Open's X is recorded as citiopen[26].
  • Washington Open's X is recorded as CitiOpen[27].

Body

Founding

+1969-00-00T00:00:00Z marks the founding of Washington Open[19].

Identity

Part of include ATP Tour[12], a recurring sporting event[28], founded in 1990[29]; WTA Tour[13], a recurring sporting event[30], founded in 1973[31]; ATP World Tour 500 series[14], a tennis tour with multiple editions[32], founded in 2009[33]; and WTA 500 tournaments[15], a tennis tour with multiple editions[34], founded in 2021[35].

Leadership

Washington Open's chief executive officer is recorded as Mark Ein[9].

Why It Matters

Washington Open ranks in the top 4% of recurring_tennis_tournament entities by monthly Wikipedia readership (92 views/month).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[36] It is known by 27 alternative names across languages and contexts.[37]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . wikidata.org.
  6. [3] . wikidata.org.
  7. [9] . usta.com. usta.com. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . Freebase Data Dumps. wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . Google Knowledge Graph. Retrieved . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] . Wikidata sitelinks. wikidata.org.
  3. [37] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Washington Open. Retrieved April 10, 2026, from https://4ort.xyz/entity/washington-open
MLA “Washington Open.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/washington-open.
BibTeX @misc{4ortxyz_washington-open_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Washington Open}}, year = {2026}, url = {https://4ort.xyz/entity/washington-open}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Washington Open — https://4ort.xyz/entity/washington-open (retrieved 2026-04-10)

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