The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.

The result was: promoted by Yoninah ( talk) 00:20, 12 December 2017 (UTC)

• ... that Marjorie Hahn, a retired mathematics professor and international senior-level tennis player, approaches tennis games with the same plan that she uses for mathematical proofs? Source: “As a professor, I use my analytical and critical thinking skills to try and pinpoint my opponent’s weaknesses and exploit them,” Hahn said. “In mathematics, you try to prove things step by step; you attempt to set up a logical method. I approach tennis by using this plan and then adjust on the fly.”

• Reviewed: Fatuma binti Yusuf al-Alawi

Created by David Eppstein ( talk). Self-nominated at 23:14, 26 November 2017 (UTC).

• Date, length, references, neutrality and originality are all okay. The hook is fun and supported by an inline citation in the article. QPQ is done. 97198 ( talk) 04:01, 28 November 2017 (UTC)