Jan-Lennard Struff
| Ausztrál Open | 01/10 06:35 | 14 | [167] Jan-Lennard Struff v Alexander Shevchenko [158] | 6-4,6-4 | |
| Challenger Canberra | 01/06 02:40 | 28 | [157] Leandro Riedi v Jan-Lennard Struff [150] | 7-6,5-7,6-2 | |
| Challenger Canberra | 01/05 01:00 | 27 | [150] Jan-Lennard Struff v Enzo Couacaud [174] | 6-4,6-2 | |
| Challenger Canberra | 01/03 23:00 | 26 | [150] Jan-Lennard Struff v Alexandre Muller [160] | 6-3,6-7,6-4 | |
| Challenger Canberra | 01/02 03:40 | 25 | [125] Federico Delbonis v Jan-Lennard Struff [150] | 3-6,6-4,0-6 | |
| Davis Kupa | 11/24 16:10 | 27 | [152] Jan-Lennard Struff v Denis Shapovalov [18] | 6-3,4-6,7-6 | |
| Challenger Bratislava | 11/08 13:15 | 25 | [192] Fabian Marozsan v Jan-Lennard Struff [152] | 7-6,3-6,6-2 | |
| Challenger Bergamo | 11/06 15:30 | 29 | [168] Jan-Lennard Struff v Otto Virtanen [265] | 2-6,5-7 | |
| Challenger Bergamo | 11/05 15:30 | 28 | [130] Jurij Rodionov v Jan-Lennard Struff [168] | 6-2,4-6,2-6 | |
| Challenger Bergamo | 11/04 14:40 | 27 | [140] Matteo Arnaldi v Jan-Lennard Struff [168] | 6-4,1-6,4-6 | |
| Challenger Bergamo | 11/03 16:00 | 26 | [168] Jan-Lennard Struff v Luca Nardi [129] | 6-4,7-6 | |
| Challenger Bergamo | 11/01 15:00 | 25 | [162] Flavio Cobolli v Jan-Lennard Struff [168] | 1-6,2-6 | |
| ATP - Basel | 10/22 16:45 | 14 | [92] Roman Safiullin v Jan-Lennard Struff [127] | 7-5,6-1 | |
| ATP Sofia | 09/30 13:35 | 27 | [133] Jan-Lennard Struff v Lorenzo Musetti [30] | 6-7,1-6 | |
| ATP Sofia | 09/29 09:00 | 26 | [133] Jan-Lennard Struff v Ugo Humbert [110] | 6-3,6-1 | |
| ATP Sofia | 09/28 10:50 | 25 | [133] Jan-Lennard Struff v Dusan Lajovic [86] | 4-6,6-3,6-2 | |
| ATP Sofia | 09/26 11:50 | 19 | [132] Jan-Lennard Struff v Mirza Basic [292] | 6-3,6-4 | |
| ATP Sofia | 09/25 14:45 | 14 | [132] Jan-Lennard Struff v Aziz Dougaz [326] | 6-3,6-2 | |
| Davis Kupa | 09/18 12:00 | 1 | [132] Jan-Lennard Struff v Max Purcell [226] | 6-1,7-5 | |
| Davis Kupa | 09/16 12:00 | 1 | [132] Jan-Lennard Struff v Zizou Bergs [134] | 6-4,7-6 | |
| Davis Kupa | 09/14 12:00 | 1 | [53] Benjamin Bonzi v Jan-Lennard Struff [132] | 4-6,6-2,5-7 | |
| Challenger Cassis | 09/07 08:30 | 26 | [135] Jan-Lennard Struff v Borna Gojo [176] | 7-5,3-6,6-7 | |
| Challenger Cassis | 09/05 13:15 | 25 | [135] Jan-Lennard Struff v Skander Mansouri [258] | 3-6,7-6,6-3 | |
| US Open | 08/25 21:10 | 15 | [194] Enzo Couacaud v Jan-Lennard Struff [129] | 4-6,7-6,6-2 | |
| US Open | 08/24 19:25 | 14 | Bradley Klahn v Jan-Lennard Struff | 4-6,6-4,2-6 | |
| Challenger Meerbusch | 08/11 15:50 | 26 | [155] Dennis Novak v Jan-Lennard Struff [124] | 1-6,6-4,6-4 | |
| Challenger Meerbusch | 08/09 15:30 | 25 | [452] Rudolf Molleker v Jan-Lennard Struff [124] | 5-7,0-6 | |
| Challenger Zug | 07/27 09:00 | 26 | [260] Lorenzo Giustino v Jan-Lennard Struff [121] | 6-4,7-6 | |
| Challenger Zug | 07/26 10:30 | 25 | [339] Kimmer Coppejans v Jan-Lennard Struff [121] | 2-6,6-3,3-6 | |
| ATP Hamburg | 07/18 17:10 | 25 | [122] Jan-Lennard Struff v Karen Khachanov [26] | 6-3,3-6,6-7 |
Wikipedia - Jan-Lennard Struff
Jan-Lennard Struff (German pronunciation: [ʃtʁʊf]; born 25 April 1990) is a German professional tennis player. He reached his career-high ATP singles ranking of world No. 21 on 19 June 2023. In doubles, he achieved a career-high ranking of world No. 21 on 22 October 2018. He has reached three ATP Tour singles finals, including at the 2023 Madrid Masters, and won four ATP Tour doubles titles. He is the current German No. 2.