Jeffrey John Wolf, better known as JJ Wolf, has returned to tennis in winning fashion after over a year on the sidelines.
Wolf has been ranked as high as world number 39 in the ATP rankings, but now finds himself unranked after a difficult few years.
The 27-year-old played just 10 matches in 2025, before Wolf retired after just three games in his qualifying match at the Delray Beach Open.
Over a year since his match, Wolf has returned to professional tennis with a victory.

JJ Wolf wins his first match in over a year after returning
Wolf has made his return to tennis in Naples, Florida, at an ITF 15k level tournament after receiving a wildcard.
ITF 15k tournaments are the lowest level in professional tennis, with Wolf’s first round opponent in Naples the world number 914.
Showcasing his superior experience at the top of professional tennis, Wolf beat Argentinian Fermin Tenti, 6-1 6-3.
This is Wolf’s first win since January last year, which has earned him just one ranking point for his efforts.
Regardless of the number of points it has earned Wolf, it is a positive sign that he is back winning tennis matches of any kind.
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Wolf is currently competing at the lowest level of professional tennis, but he has been much higher than that in his career.
As previously mentioned, Wolf has been ranked inside the top 40, achieving his career-high ranking of world number 39 three years ago.
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Wolf has never won a title on the ATP Tour, but he did reach the final of the Florence Open in 2022, before being beaten by Felix Auger-Aliassime.
The American has also reached the second week of a Grand Slam, which Wolf achieved at the 2023 Australian Open.
| J.J. Wolf’s Career Achievements | |
| Career-high ranking | No.39 (February 2023) |
| ATP Finals | 1 (Florence Open 2022 – Lost to Felix Auger-Aliassime) |
| Best Grand Slam Result | Fourth Round (Australian Open 2023) |
| Best Masters 1000 Result | Fourth Round (Shanghai Masters 2023) |
| Best win by ranking | Beat Frances Tiafoe (No.14), 4-6 6-3 6-4 (Dallas Open 2023) |
| ATP Challenger title wins | 5 |
Wolf also has multiple top 20 wins in his career, with his best win in terms of ranking coming at the 2023 Dallas Open against Frances Tiafoe.
He is now competing against a very different calibre of players, with Wolf set to face world number 1851 Jack Secord in his second round match in Naples.
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