Jan-Lennard Struff
| ATP Múnich | 04/18 15:35 | 26 | [89] Botic Van De Zandschulp v Jan-Lennard Struff [28] | 6-7,4-6 | |
| ATP Monte-Carlo | 04/11 15:00 | 26 | [25] Jan-Lennard Struff v Jannik Sinner [2] | 4-6,2-6 | |
| ATP Monte-Carlo | 04/09 16:00 | 25 | [33] Borna Coric v Jan-Lennard Struff [25] | 6-7,1-6 | |
| ATP Monte-Carlo | 04/07 12:00 | 24 | [26] Jan-Lennard Struff v Sebastian Baez [19] | 1-6,7-6,6-2 | |
| ATP Miami | 03/25 18:10 | 25 | [10] Alex De Minaur v Jan-Lennard Struff [25] | 7-6,6-4 | |
| ATP Miami | 03/24 15:00 | 24 | [54] Daniel Altmaier v Jan-Lennard Struff [25] | 3-6,3-6 | |
| ATP Indian Wells | 03/10 21:35 | 25 | [25] Jan-Lennard Struff v Jannik Sinner [3] | 3-6,4-6 | |
| ATP Indian Wells | 03/09 02:20 | 24 | [25] Jan-Lennard Struff v Borna Coric [35] | 6-7,6-2,7-6 | |
| ATP Dubái | 02/26 17:20 | 25 | [8] Hubert Hurkacz v Jan-Lennard Struff [25] | 7-6,6-7,7-6 | |
| ATP Doha | 02/20 11:30 | 25 | [25] Jan-Lennard Struff v Christopher O'Connell [67] | 4-6,4-6 | |
| ATP Róterdam | 02/15 20:40 | 26 | [25] Jan-Lennard Struff v Emil Ruusuvuori [55] | 3-6,3-6 | |
| ATP Róterdam | 02/13 18:00 | 25 | [24] Alejandro Davidovich Fokina v Jan-Lennard Struff [25] | 6-4,6-7,6-7 | |
| Copa Davis | 02/03 14:20 | 168 | [213] Mate Valkusz v Jan-Lennard Struff [24] | 3-6,2-6 | |
| Copa Davis | 02/03 13:40 | 168 | Fabian Marozsan v Jan-Lennard Struff | Cancelled | |
| Copa Davis | 02/02 15:55 | 168 | [82] Marton Fucsovics v Jan-Lennard Struff [24] | 6-3,7-5 | |
| Open de Australia | 01/18 04:40 | 24 | [60] Miomir Kecmanovic v Jan-Lennard Struff [25] | 6-4,1-6,7-6,1-6,7-6 | |
| Open de Australia | 01/15 09:30 | 23 | [71] Rinky Hijikata v Jan-Lennard Struff [25] | 6-3,3-6,2-6,7-6,6-7 | |
| ATP Hong Kong | 01/04 06:00 | 26 | [25] Jan-Lennard Struff v Sebastian Ofner [43] | 7-6,6-7,6-7 | |
| ATP Hong Kong | 01/02 07:20 | 25 | Jan-Lennard Struff v Marin Cilic | 3-6,7-6,7-6 | |
| ATP Sofía | 11/10 14:00 | 28 | [82] Jack Draper v Jan-Lennard Struff [28] | 6-3,6-4 | |
| ATP Sofía | 11/09 11:00 | 27 | [28] Jan-Lennard Struff v Fabian Marozsan [62] | 7-6,4-6,6-4 | |
| ATP Sofía | 11/08 12:25 | 26 | [28] Jan-Lennard Struff v Billy Harris [221] | 7-6,6-4 | |
| ATP París | 10/31 14:15 | 24 | [19] Felix Auger Aliassime v Jan-Lennard Struff [27] | 7-6,6-4 | |
| ATP Basilea | 10/25 14:10 | 26 | [27] Jan-Lennard Struff v Hubert Hurkacz [11] | 1-6,4-6 | |
| ATP Basilea | 10/23 12:00 | 25 | [27] Jan-Lennard Struff v Christopher Eubanks [34] | 7-6,6-4 | |
| ATP Amberes | 10/19 14:00 | 26 | [96] Hugo Gaston v Jan-Lennard Struff [27] | 5-7,7-6,7-6 | |
| Masters de Shanghái | 10/07 05:45 | 24 | [27] Jan-Lennard Struff v Matteo Arnaldi [42] | 3-6,6-3,4-6 | |
| ATP Pekín | 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 |
Wikipedia - Jan-Lennard Struff
Jan-Lennard Struff (Warnstein, Alemania; 25 de abril de 1990) es un tenista profesional alemán.