Jan-Lennard Struff
| ATP St Petersburg | 10/25 12:05 | 25 | [53] Jan-Lennard Struff v James Duckworth [51] | 7-6,6-3 | |
| ATP Antwerp | 10/21 11:00 | 26 | [50] Jan-Lennard Struff v Lloyd Harris [32] | 2-6,3-6 | |
| ATP Antwerp | 10/19 16:40 | 25 | [50] Jan-Lennard Struff v Albert Ramos-Vinolas [45] | 6-3,3-6,6-3 | |
| ATP Indian Wells | 10/10 19:30 | 24 | [30] Fabio Fognini v Jan-Lennard Struff [54] | 6-4,4-6,6-3 | |
| ATP Indian Wells | 10/08 20:30 | 23 | [54] Jan-Lennard Struff v Daniel Elahi Galan [105] | 7-6,6-3 | |
| ATP Metz | 09/21 09:00 | 25 | [75] Mikael Ymer v Jan-Lennard Struff [55] | 7-5,6-3 | |
| US Open | 08/31 19:30 | 23 | [121] Tallon Griekspoor v Jan-Lennard Struff [52] | 2-6,7-6,4-6,6-4,7-5 | |
| ATP Winston-Salem | 08/25 19:00 | 26 | [52] Jan-Lennard Struff v Ilya Ivashka [63] | 2-6,1-6 | |
| ATP Winston-Salem | 08/24 20:00 | 25 | [52] Jan-Lennard Struff v Gianluca Mager [70] | 6-2,6-2 | |
| ATP Cincinnati | 08/16 17:30 | 24 | [59] Dominik Koepfer v Jan-Lennard Struff [47] | 7-6,5-7,6-3 | |
| ATP Cincinnati | 08/16 15:00 | 24 | John Millman v Jan-Lennard Struff | Cancelled | |
| ATP Toronto | 08/09 17:30 | 24 | [46] Jan-Lennard Struff v Fabio Fognini [36] | 7-6,2-6,4-6 | |
| Olimpia 2020 - férfi | 07/26 07:50 | 25 | [1] Novak Djokovic v Jan-Lennard Struff [48] | 6-4,6-3 | |
| Olimpia 2020 - férfi | 07/24 04:25 | 24 | [48] Jan-Lennard Struff v Thiago Monteiro [95] | 6-3,6-4 | |
| ATP Hamburg | 07/13 14:15 | 25 | [57] Laslo Djere v Jan-Lennard Struff [47] | 6-4,7-5 | |
| Wimbledon | 06/29 16:00 | 23 | [45] Jan-Lennard Struff v Daniil Medvedev [2] | 4-6,1-6,6-4,6-7 | |
| ATP Mallorca | 06/20 16:25 | 25 | [45] Jan-Lennard Struff v Adrian Mannarino [42] | 6-7,3-6 | |
| ATP Halle | 06/16 14:55 | 26 | [45] Jan-Lennard Struff v Marcos Giron [75] | 7-6,3-6,4-6 | |
| ATP Halle | 06/15 10:25 | 25 | [2] Daniil Medvedev v Jan-Lennard Struff [45] | 6-7,3-6 | |
| French Open | 06/07 10:25 | 26 | [10] Diego Schwartzman v Jan-Lennard Struff [42] | 7-6,6-4,7-5 | |
| French Open | 06/05 11:10 | 25 | [97] Carlos Alcaraz v Jan-Lennard Struff [42] | 4-6,6-7,2-6 | |
| French Open | 06/03 15:25 | 24 | [104] Facundo Bagnis v Jan-Lennard Struff [42] | 5-7,6-7,4-6 | |
| French Open | 06/01 10:45 | 23 | [42] Jan-Lennard Struff v Andrey Rublev [7] | 6-3,7-6,4-6,3-6,6-4 | |
| ATP Parma | 05/27 12:20 | 27 | [42] Jan-Lennard Struff v Tommy Paul [55] | 2-6,4-6 | |
| ATP Parma | 05/26 08:00 | 26 | [42] Jan-Lennard Struff v Flavio Cobolli [429] | 6-4,4-6,7-6 | |
| ATP Róma | 05/12 09:40 | 25 | [41] Jan-Lennard Struff v Andrey Rublev [7] | 7-6,1-6,4-6 | |
| ATP Róma | 05/10 15:45 | 24 | [57] Aljaz Bedene v Jan-Lennard Struff [41] | 3-6,1-6 | |
| ATP Madrid | 05/04 11:35 | 24 | [76] Alexei Popyrin v Jan-Lennard Struff [40] | 6-3,7-6 | |
| ATP München | 05/02 11:30 | 29 | [44] Jan-Lennard Struff v Nikoloz Basilashvili [35] | 4-6,6-7 | |
| ATP München | 05/01 11:30 | 28 | [107] Ilya Ivashka v Jan-Lennard Struff [44] | 4-6,1-6 |
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.