Jan-Lennard Struff
| ATP - Basel | 10/23 12:00 | 25 | [27] Jan-Lennard Struff v Christopher Eubanks [34] | 7-6,6-4 | |
| ATP Antwerp | 10/19 14:00 | 26 | [96] Hugo Gaston v Jan-Lennard Struff [27] | 5-7,7-6,7-6 | |
| ATP Shanghai | 10/07 05:45 | 24 | [27] Jan-Lennard Struff v Matteo Arnaldi [42] | 3-6,6-3,4-6 | |
| ATP Peking | 09/29 12:15 | 25 | [22] Jan-Lennard Struff v Casper Ruud [9] | 6-7,3-6 | |
| ATP Zhuhai | 09/24 12:20 | 27 | [46] Yoshihito Nishioka v Jan-Lennard Struff [23] | 6-4,7-5 | |
| ATP Zhuhai | 09/22 07:20 | 26 | [102] Cristian Garin v Jan-Lennard Struff [23] | 3-6,6-1,4-6 | |
| ATP Halle | 06/22 13:20 | 26 | [48] Alexander Bublik v Jan-Lennard Struff [21] | 6-3,6-7,6-3 | |
| ATP Halle | 06/21 10:00 | 25 | [99] Roman Safiullin v Jan-Lennard Struff [21] | 1-6,6-7 | |
| ATP Stuttgart | 06/18 13:30 | 29 | [24] Jan-Lennard Struff v Frances Tiafoe [12] | 6-4,6-7,6-7 | |
| ATP Stuttgart | 06/17 13:35 | 28 | [24] Jan-Lennard Struff v Hubert Hurkacz [14] | 3-6,6-3,6-3 | |
| ATP Stuttgart | 06/16 15:40 | 27 | [55] Richard Gasquet v Jan-Lennard Struff [24] | 4-6,5-7 | |
| ATP Stuttgart | 06/15 13:10 | 26 | [24] Jan-Lennard Struff v Tommy Paul [16] | 7-6,7-6 | |
| ATP Stuttgart | 06/13 13:00 | 25 | [56] Zhizhen Zhang v Jan-Lennard Struff [24] | 1-6,4-6 | |
| French Open | 05/29 15:10 | 23 | [41] Jiri Lehecka v Jan-Lennard Struff [28] | 7-5,1-6,6-3,3-6,6-1 | |
| Challenger Bordeaux | 05/19 12:00 | 28 | [28] Jan-Lennard Struff v Tomas Martin Etcheverry [61] | 4-6,2-6 | |
| Challenger Bordeaux | 05/18 11:15 | 27 | [28] Jan-Lennard Struff v Corentin Moutet [67] | 6-3,6-2 | |
| Challenger Bordeaux | 05/17 08:30 | 26 | [28] Jan-Lennard Struff v Kyrian Jacquet [428] | 6-3,6-3 | |
| ATP Madrid | 05/07 16:30 | 29 | [2] Carlos Alcaraz v Jan-Lennard Struff [65] | 6-4,3-6,6-3 | |
| ATP Madrid | 05/05 18:00 | 28 | [65] Jan-Lennard Struff v Aslan Karatsev [121] | 4-6,6-3,6-4 | |
| ATP Madrid | 05/04 18:00 | 27 | [65] Jan-Lennard Struff v Stefanos Tsitsipas [5] | 7-6,5-7,6-3 | |
| ATP Madrid | 05/02 19:10 | 26 | [65] Jan-Lennard Struff v Pedro Cachin [67] | 7-6,6-7,6-3 | |
| ATP Madrid | 05/01 10:35 | 25 | [40] Dusan Lajovic v Jan-Lennard Struff [65] | 7-6,3-6,3-6 | |
| ATP Madrid | 04/29 09:00 | 24 | [65] Jan-Lennard Struff v Ben Shelton [38] | 4-6,7-6,7-5 | |
| ATP Madrid | 04/27 12:55 | 23 | [47] Lorenzo Sonego v Jan-Lennard Struff [65] | 3-6,1-6 | |
| ATP Madrid | 04/25 09:00 | 19 | [65] Jan-Lennard Struff v Aslan Karatsev [121] | 4-6,2-6 | |
| ATP Madrid | 04/24 12:05 | 14 | [65] Jan-Lennard Struff v Luca Nardi [152] | 7-5,6-4 | |
| ATP München | 04/18 12:15 | 25 | [209] Alexander Ritschard v Jan-Lennard Struff [64] | 7-5,7-5 | |
| ATP Monte Carlo | 04/14 09:00 | 27 | [6] Andrey Rublev v Jan-Lennard Struff [100] | 6-1,7-6 | |
| ATP Monte Carlo | 04/13 09:00 | 26 | [100] Jan-Lennard Struff v Casper Ruud [4] | 6-1,7-6 | |
| ATP Monte Carlo | 04/12 09:00 | 25 | [19] Alex De Minaur v Jan-Lennard Struff [100] | 3-6,2-6 |
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.