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1999 US Open

1999 edition of the US Open Tennis Championships
Event us_open Q856521
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Summary

1999 US Open is an US Open[1].

Key Facts

  • Country: United States[2]
  • Instance of: tennis tournament edition[3]
  • Edition number: 119[4]
  • Has part(s): 1999 US Open – women's singles[5], 1999 US Open – men's singles[6], 1999 US Open – women's doubles[7], 1999 US Open – men's doubles[8], 1999 US Open – mixed doubles[9]
  • Start time: August 30, 1999[10]
  • End time: September 12, 1999[11]
  • Point in time: 1999[12]
  • Sport: tennis[13]
  • Native label: 1999 US Open[14]

Related Entities

United States

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). 1999 US Open. Retrieved October 30, 2026, from https://4ort.xyz/entity/1999-us-open
MLA “1999 US Open.” 4ort.xyz Knowledge Graph, 4ort.xyz, 30 Oct. 2026, https://4ort.xyz/entity/1999-us-open.
BibTeX @misc{4ortxyz_1999-us-open_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1999 US Open}}, year = {2026}, url = {https://4ort.xyz/entity/1999-us-open}, note = {Accessed: 2026-10-30}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1999 US Open — https://4ort.xyz/entity/1999-us-open (retrieved 2026-10-30)

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