Who is the oldest player to win a Grand Slam title?

Related questions

1. Has anyone won all Grand Slams in one year?
2. Who won ladies singles 2018?
3. What is the longest 5th set in tennis?
4. Who won the US Open female?
5. Who is the winner of Grand Slam?
6. Who is the greatest woman tennis player of all time?
7. How long was Lleyton Hewitt number 1 in the world?
8. Who won women's single Australian Open 2019?
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10. Who won men's singles US Open 2018?

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1. #rosewall
2. #anderson
3. #finals
4. #winner
5. #etched
6. #oldest
7. #become
8. #grand
9. #history
10. #australian
11. #malcolm
12. #books
13. #australia