Τζέφρι Τζον Γούλφ
| Τσάλεντζερ - Σαβάνα | 04/23 21:45 | 25 | Τζει Τζέι Γουλφ v Joel Schwaerzler | 2-6,1-6 | |
| Τσάλεντζερ Ταλαχάσε | 04/15 22:00 | 25 | Τζει Τζέι Γουλφ v Χένρι Σιρλ | 5-7,6-7 | |
| Τσάλεντζερ Σαράσοτα | 04/08 23:40 | 25 | [102] Τζει Τζέι Γουλφ v Ντμίτρι Πόπκο [236] | 6-7,1-6 | |
| ATP Χιούστον | 04/04 02:05 | 26 | [51] Μάρκος Χιρόν v Τζει Τζέι Γουλφ [96] | 6-4,6-3 | |
| ATP Χιούστον | 04/02 01:10 | 25 | [194] Αλεξάντερ Ρίτσαρντ v Τζει Τζέι Γουλφ [96] | 3-6,6-2,4-6 | |
| ATP Μαϊάμι | 03/19 15:00 | 15 | [94] Τζει Τζέι Γουλφ v Βιτ Κοπρίβα [116] | 3-6,6-1,4-6 | |
| ATP Μαϊάμι | 03/18 15:00 | 14 | Τζει Τζέι Γουλφ v Έλιοτ Σπιτσίρι | 6-3,7-5 | |
| Τσάλεντζερ Φοίνιξ | 03/13 02:00 | 25 | [94] Τζει Τζέι Γουλφ v Κέντιν Χάλις [104] | 6-2,5-7,6-7 | |
| ATP Ίντιαν Γουέλς | 03/07 23:40 | 23 | [65] Τιάγκο Σέιμποθ Γουάιλντ v Τζει Τζέι Γουλφ [94] | 6-2,6-1 | |
| Αυστραλιανό Όπεν | 01/14 05:40 | 23 | [54] Τζει Τζέι Γουλφ v Σεμπάστιαν Μπαέζ [26] | Retired | |
| ATP Όκλαντ | 01/08 00:50 | 25 | [53] Τζει Τζέι Γουλφ v Λούκα Φαν Άσε [90] | 4-6,2-6 | |
| ATP Μπρισμπέιν | 01/02 06:00 | 25 | [53] Τζει Τζέι Γουλφ v Τζέιμς Ντάκγουορθ [116] | 3-6,4-6 | |
| ATP Παρίσι | 10/31 13:10 | 24 | [57] Τζέφρι Τζον Γούλφ v Μακένζι ΜακΝτόναλντ [42] | 6-1,4-6,2-6 | |
| ATP Παρίσι | 10/29 10:00 | 19 | [59] Τζέφρι Τζον Γούλφ v Ρομπέρτο Κ Μπαένα [64] | 6-3,6-4 | |
| ATP Παρίσι | 10/28 08:00 | 14 | [59] Τζέφρι Τζον Γούλφ v Μπερνάμπε Ζαπάτα Μιραλές [80] | Retired | |
| ATP Βιέννης | 10/23 12:00 | 25 | [59] Τζει Τζέι Γουλφ v Γίρι Λεχέτσκα [31] | 4-6,4-6 | |
| ATP Στοκχόλμης | 10/18 14:15 | 26 | [58] Τζει Τζέι Γουλφ v Λάσλο Ντζέρε [35] | 5-7,4-6 | |
| ATP Στοκχόλμης | 10/17 11:00 | 25 | [28] Σεμπάστιαν Μπαέζ v Τζει Τζέι Γουλφ [58] | 6-7,2-6 | |
| ΑΤP Σανγκάη | 10/11 07:15 | 26 | [34] Ούγκο Χούμπερτ v Τζει Τζέι Γουλφ [51] | 6-1,6-2 | |
| ΑΤP Σανγκάη | 10/09 12:10 | 25 | [42] Ματέο Αρνάλντι v Τζει Τζέι Γουλφ [51] | 6-2,3-6,6-7 | |
| ΑΤP Σανγκάη | 10/08 04:30 | 24 | [51] Τζει Τζέι Γουλφ v Κάμερον Νόρι [16] | 6-3,5-7,7-6 | |
| ΑΤP Σανγκάη | 10/05 11:45 | 23 | [51] Τζει Τζέι Γουλφ v Πέδρο Κασέν [71] | 3-6,6-3,6-4 | |
| ATP Πεκίνο | 09/28 06:00 | 25 | [48] Ματέο Αρνάλντι v Τζει Τζέι Γουλφ [51] | 6-2,6-2 | |
| ATP Πεκίνο | 09/27 03:00 | 19 | [43] Μαξ Πούρσελ v Τζει Τζέι Γουλφ [51] | 3-6,0-6 | |
| ATP Πεκίνο | 09/26 05:15 | 14 | Γιαν Μπάι v Τζει Τζέι Γουλφ | 6-7,3-6 | |
| Όπεν ΗΠΑ | 08/28 15:00 | 23 | [45] Τζει Τζέι Γουλφ v Ζίζεν Ζανγκ [67] | 5-7,5-7,7-6,6-4,3-6 | |
| ATP Σινσιννάτι | 08/15 23:25 | 24 | [12] Άλεξ Ντε Μινόρ v Τζει Τζέι Γουλφ [44] | 6-0,3-6,6-1 | |
| ATP Τορόντο | 08/07 18:10 | 24 | [37] Αλεχάντρο Νταβίντοβιτς Φοκίνα v Τζει Τζέι Γουλφ [43] | 6-0,6-2 | |
| ATP Ουάσινγκτον | 08/04 22:10 | 27 | [45] Τζει Τζέι Γουλφ v Τάλλον Γκρίκσπουρ [37] | 5-7,4-6 | |
| ATP Ουάσινγκτον | 08/03 16:00 | 26 | [112] Μάικλ Μοχ v Τζει Τζέι Γουλφ [45] | 4-6,6-7 |
Wikipedia - J. J. Wolf
Jeffrey John "J. J." Wolf (born December 21, 1998) is an American professional tennis player. He achieved a career-high ATP singles ranking of world No. 39 on 13 February 2023. Wolf played collegiately at Ohio State University.
History
2016–2017: Major doubles debut
Wolf made his Grand Slam main-draw debut at the 2016 US Open in the doubles event, partnering with John McNally. He received a wildcard to play in the men's singles qualifying competition for the 2017 US Open, but did not win a set.
2018: First top 100 win
On August 12, 2018, Wolf defeated world No. 85 Jozef Kovalik in the first round of qualifying at the 2018 Western and Southern Open in Mason, Ohio. Wolf won the match 7–6, 7–6. This upset marked Wolf's first win against an ATP top 100 player.
2019: Turning professional
Wolf began playing semi-pro tennis in 2016 and three years later, in July 2019, signed with Topnotch Management to play professionally. He turned pro after going 35–2 and earning Big Ten Player of the Year honors as a junior at Ohio State.
On September 22, Wolf made it to the finals of the Columbus 3 Challenger event, losing to Peter Polansky. He beat fellow rising American Michael Mmoh in the round of 16 and top seed Emilio Gómez in the semifinals.
Wolf reached a career-high of No. 189 in the ATP singles rankings on November 18, 2019, after winning the 2019 Champaign Challenger, defeating Sebastian Korda in a tight two-and-a-half hour match. In January 2020 he started the year by winning the ATP Challenger Tour final in Nouméa, defeating Yuichi Sugita in the final.
2020: Top 150 & Major debut & third round at US Open
As of August 2020, Wolf won four Challenger titles and was victorious in three of his last five events dating back to the previous season. He was 14–2 with two titles during the first two months of 2020 before play was suspended due to the pandemic and made his top 150 debut on March 2, 2020, at World No. 144.
He qualified for the Western & Southern Open and was awarded a wildcard to the main draw at the 2020 U.S. Open. At the U.S. Open, Wolf defeated 29th-seeded Guido Pella of Argentina 6–2, 0–6, 6–3, 6–3 in the first round. Wolf went on to defeat Spain's Roberto Carballés Baena 6–2, 6–4, 6–3 in round two, before losing in the third round to Russian Daniil Medvedev 6–3, 6–3, 6–2. Wolf is only the third Ohio State Buckeye to reach the third round at the US Open after Francisco González in 1980 and Roger Smith in 1994.
2021: Hiatus after hernia operations
In early 2021, Wolf underwent two hernia operations and could not compete for seven months.
2022: First two Masters wins & ATP final, US Open third round, top 60
Ranked 209th at the 2022 Abierto Mexicano Telcel in Acapulco, Wolf reached the second round as a qualifier after defeating World No. 21 Lorenzo Sonego. It was his first ATP win since the 2020 US Open and only the third of his career.
At his next tournament in Indian Wells, Wolf, having qualified for the tournament again, beat Hugo Gaston in straight sets before losing in three sets to 15th seed Roberto Bautista Agut, despite having a match point in the third set. Wolf then reached the semifinals at the Phoenix Challenger, losing to eventual champion Denis Kudla. Wolf then qualified for Miami, and beat Daniel Altmaier in the first round. He lost in three sets to third seed and world No. 5 Stefanos Tsitsipas in the second round.
He reached the top 100 at World No. 99 on 1 August 2022. Also in August, at the 2022 Citi Open, he reached the round of 16 after defeating 6th seed Denis Shapovalov. He reached an ATP 500 quarterfinal for the first time in his career after defeating 9th seed Holger Rune. The same day he lost in his quarterfinal match to top seed Andrey Rublev. As a result, he moved up 15 positions to a new career-high of World No. 84 on August 8, 2022.
At the US Open he upset 16th seed Roberto Bautista Agut. Next he defeated Alejandro Tabilo to reach the third round for a second time at this Major. He lost to Nick Kyrgios in straight sets. As a result, he moved into the top 75 in the rankings to a new career-high of No. 72 on September 12, 2022.
At the 2022 Firenze Open he reached his first ATP semifinal in his career by defeating fourth seed Maxime Cressy in the round of 16 and seventh seed Alexander Bublik in the quarterfinals. He defeated qualifier Mikael Ymer in the semifinals to reach the first final of his career which he lost in straight sets to Félix Auger-Aliassime. As a result, he moved 20 positions up into the top 60 in the rankings at world No. 56 on October 17, 2022.
2023: Australian Open debut and fourth round, Masters fourth round, top 40
At the 2023 Australian Open, Wolf reached the fourth round, defeating Jordan Thompson, 23rd seed Diego Schwartzman and Michael Mmoh before losing to fellow American Ben Shelton in five sets. Following this match, Wolf rose into the top 50 in the ATP rankings at world No. 48 on 30 January 2023.
He reached the third round of a Masters 1000 for the first time on his debut at the 2023 Italian Open (tennis), defeating 14th seed Hubert Hurkacz.
Seeded sixth at the 2023 Dallas Open, he reached his second tour-level semifinal in his career after defeating qualifier Brandon Holt, Radu Albot and second seed Frances Tiafoe. As a result, he moved into the top 40 in the rankings at No. 39 on 13 February 2023. Seeded ninth at the 2023 Delray Beach Open, he lost in the round of 16 to Adrian Mannarino. Seeded fifth in Houston he lost in the quarterfinals to Gijs Brouwer.
At the 2023 Rolex Shanghai Masters he reached the third round of a Masters 1000 for a second time in his career and also in his debut at this tournament, defeating 15th seed Cameron Norrie. Next he defeated Matteo Arnaldi to reach the fourth round for the first time at a Masters 1000. He qualified at the 2023 Rolex Paris Masters on his debut at this tournament.