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John Isner to Retire After 2023 U.S. Open; American Has Most Aces in Tennis History | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Thanasi Kokkinakis looms as Australian Open threat after shock win over John Isner at Adelaide International 2 - ABC News
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Nick Kyrgios beats John Isner in Atlanta Open to claim second ATP title | Nick Kyrgios | The Guardian
![John Isner of the U.S. celebrates during his second round win over Radek Stepanek of the Czech Republic at the Australian Open tennis championships in Melbourne, Australia, Thursday, Jan. 20, 2011. (AP John Isner of the U.S. celebrates during his second round win over Radek Stepanek of the Czech Republic at the Australian Open tennis championships in Melbourne, Australia, Thursday, Jan. 20, 2011. (AP](https://c8.alamy.com/comp/2NCCT6K/john-isner-of-the-us-celebrates-during-his-second-round-win-over-radek-stepanek-of-the-czech-republic-at-the-australian-open-tennis-championships-in-melbourne-australia-thursday-jan-20-2011-ap-photovincent-thian-2NCCT6K.jpg)
John Isner of the U.S. celebrates during his second round win over Radek Stepanek of the Czech Republic at the Australian Open tennis championships in Melbourne, Australia, Thursday, Jan. 20, 2011. (AP
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