| ATP - Barcelona | 04/26 14:25 | 27 | [2] Rafael Nadal v Jan-Lennard Struff [51] | 7-5,7-5 | |
| ATP - Barcelona | 04/25 15:45 | 26 | [51] Jan-Lennard Struff v Stefanos Tsitsipas [8] | 6-4,3-6,6-2 | |
| ATP - Barcelona | 04/23 15:55 | 25 | [22] David Goffin v Jan-Lennard Struff [51] | 6-7,3-6 | |
| ATP - Barcelona | 04/22 10:25 | 24 | [92] Hugo Dellien v Jan-Lennard Struff [51] | 3-6,1-6 | |
| ATP - Monte Carlo | 04/17 12:50 | 25 | [44] Jan-Lennard Struff v Grigor Dimitrov [28] | 6-7,4-6 | |
| ATP - Monte Carlo | 04/15 10:20 | 24 | [20] Denis Shapovalov v Jan-Lennard Struff [44] | 7-5,3-6,1-6 | |
| ATP - Miami | 03/21 23:30 | 23 | [58] Reilly Opelka v Jan-Lennard Struff [45] | 4-6,6-3,6-4 | |
| ATP - Indian Wells | 03/13 19:15 | 26 | [55] Jan-Lennard Struff v Milos Raonic [14] | 4-6,3-6 | |
| ATP - Indian Wells | 03/11 20:10 | 25 | [3] Alexander Zverev v Jan-Lennard Struff [55] | 3-6,1-6 | |
| ATP - Indian Wells | 03/09 22:25 | 24 | [55] Jan-Lennard Struff v Ricardas Berankis [95] | 3-6,6-3,6-2 | |
| ATP - Indian Wells | 03/08 03:00 | 23 | [42] John Millman v Jan-Lennard Struff [55] | 1-6,3-6 | |
| ATP - Dubai | 02/27 12:00 | 26 | [54] Jan-Lennard Struff v Marton Fucsovics [35] | 4-6,2-6 | |
| ATP - Dubai | 02/25 11:40 | 25 | [14] Milos Raonic v Jan-Lennard Struff [54] | 4-6,7-5,4-6 | |
| ATP - Rotterdam | 02/09 14:25 | 64 | Jan-Lennard Struff v Ryan Nijboer | 4-6,4-6 | |
| ATP - Sofia | 02/07 17:40 | 26 | [51] Jan-Lennard Struff v Stefanos Tsitsipas [12] | 6-7,4-6 | |
| ATP - Sofia | 02/05 11:50 | 25 | [51] Jan-Lennard Struff v Stefano Travaglia [122] | 6-4,6-3 | |
| Australian Open | 01/14 06:00 | 23 | [48] Matthew Ebden v Jan-Lennard Struff [51] | 1-6,6-4,6-3,6-4 | |
| ATP - Auckland | 01/11 03:30 | 28 | [93] Cameron Norrie v Jan-Lennard Struff [58] | 7-5,4-6,6-3 | |
| ATP - Auckland | 01/10 06:00 | 27 | [24] Pablo Carreno-Busta v Jan-Lennard Struff [58] | 6-7,7-6,6-7 | |
| ATP - Auckland | 01/09 07:10 | 26 | [58] Jan-Lennard Struff v Rubin Statham [360] | 6-2,6-1 | |
| ATP - Auckland | 01/07 00:55 | 25 | [57] Jan-Lennard Struff v Laslo Djere [93] | Retired | |
| ATP - Auckland | 01/06 23:00 | - | Jan-Lennard Struff v Steve Johnson | Cancelled | |
| ATP - Brisbane | 01/01 02:55 | 25 | [40] Jeremy Chardy v Jan-Lennard Struff [57] | 4-6,6-3,6-4 | |
| ATP - Paris | 10/27 09:45 | 45 | [70] Feliciano Lopez v Jan-Lennard Struff [52] | 6-3,6-7,7-6 | |
| ATP - Basel | 10/25 17:00 | 26 | [3] Roger Federer v Jan-Lennard Struff [52] | 6-3,7-5 | |
| ATP - Basel | 10/23 15:00 | 25 | [52] Jan-Lennard Struff v John Millman [36] | 7-6,6-2 | |
| ATP - Antwerpen | 10/19 14:00 | 27 | [28] Richard Gasquet v Jan-Lennard Struff [58] | 6-4,6-7,7-6 | |
| ATP - Antwerpen | 10/17 11:25 | 26 | [58] Jan-Lennard Struff v Feliciano Lopez [70] | 6-1,3-6,7-6 | |
| ATP - Antwerpen | 10/16 10:00 | 25 | [58] Jan-Lennard Struff v Constant Lestienne [154] | 6-2,6-3 | |
| ATP - Antwerpen | 10/16 10:00 | 25 | Jan-Lennard Struff v Jozef Kovalik | Cancelled |
Wikipedia - Jan-Lennard Struff
Jan-Lennard Struff (* 25. April 1990 in Warstein) ist ein deutscher Tennisspieler.