| 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 | |
| Challenger Braunschweig | 07/09 12:30 | 29 | [172] Maximilian Marterer v Jan-Lennard Struff [155] | 2-6,2-6 | |
| Challenger Braunschweig | 07/08 12:30 | 28 | [155] Jan-Lennard Struff v Henri Laaksonen [96] | 6-3,6-3 | |
| Challenger Braunschweig | 07/07 14:00 | 27 | [118] Taro Daniel v Jan-Lennard Struff [155] | 2-6,1-6 | |
| Challenger Braunschweig | 07/06 13:15 | 26 | [143] Franco Agamenone v Jan-Lennard Struff [155] | 3-6,1-6 | |
| Challenger Braunschweig | 07/05 10:10 | 25 | [155] Jan-Lennard Struff v Federico Delbonis [84] | 6-2,7-6 | |
| Wimbledon | 06/27 13:20 | 23 | [155] Jan-Lennard Struff v Carlos Alcaraz [7] | 6-4,5-7,6-4,6-7,4-6 | |
| ATP - Mallorca | 06/18 10:45 | 14 | [149] Jan-Lennard Struff v Fernando Verdasco [115] | 4-6,3-6 | |
| ATP - Halle | 06/13 16:50 | 25 | [42] Ilya Ivashka v Jan-Lennard Struff [149] | 3-6,6-3,7-6 | |
| ATP - Stuttgart | 06/08 13:10 | 26 | [32] Lorenzo Sonego v Jan-Lennard Struff [103] | 7-6,7-6 | |
| ATP - Stuttgart | 06/06 12:15 | 25 | [53] Marcos Giron v Jan-Lennard Struff [103] | 5-7,7-5,6-7 | |
| ATP - Miami | 03/24 17:10 | 23 | [47] Pedro Martinez v Jan-Lennard Struff [56] | Retired | |
| Challenger - Phoenix | 03/16 20:00 | 25 | [128] Mats Moraing v Jan-Lennard Struff [58] | 3-6,7-6,6-4 | |
| ATP - Indian Wells | 03/12 01:10 | 23 | [77] John Millman v Jan-Lennard Struff [58] | 7-6,6-4 | |
| ATP - Indian Wells | 03/12 00:00 | 23 | Ilya Ivashka v Jan-Lennard Struff | Cancelled | |
| Davis Cup | 03/05 22:00 | 45 | Thiago Seyboth Wild v Jan-Lennard Struff | Cancelled | |
| Davis Cup | 03/04 21:00 | 45 | [114] Thiago Monteiro v Jan-Lennard Struff [60] | 6-3,1-6,6-3 | |
| ATP - Dubai | 02/22 12:50 | 25 | [56] Jan-Lennard Struff v Ricardas Berankis [99] | 1-6,6-3,3-6 | |
| Australian Open | 01/18 00:00 | 23 | [57] Botic Van De Zandschulp v Jan-Lennard Struff [52] | 6-4,6-3,6-2 | |
| ATP - Adelaide 2 | 01/11 02:55 | 25 | [115] Corentin Moutet v Jan-Lennard Struff [50] | 6-2,6-4 | |
| ATP Cup | 01/06 06:30 | 1 | [51] Jan-Lennard Struff v Denis Shapovalov [14] | 6-7,6-4,3-6 | |
| ATP Cup | 01/03 23:00 | 1 | [51] Jan-Lennard Struff v John Isner [24] | 7-6,4-6,7-5 | |
| ATP Cup | 01/02 06:30 | 1 | [51] Jan-Lennard Struff v Daniel Evans [25] | 1-6,2-6 | |
| Davis Cup | 12/04 13:15 | 28 | [2] Daniil Medvedev v Jan-Lennard Struff [51] | 6-4,6-4 | |
| Davis Cup | 11/30 16:10 | 27 | [12] Cameron Norrie v Jan-Lennard Struff [51] | 6-7,6-3,2-6 | |
| Davis Cup | 11/28 16:55 | 2 | [51] Jan-Lennard Struff v Dennis Novak [118] | 7-5,6-4 | |
| Davis Cup | 11/27 18:00 | 2 | [1] Novak Djokovic v Jan-Lennard Struff [51] | 6-2,6-4 | |
| ATP - Parijs | 11/02 10:00 | 24 | [53] Tommy Paul v Jan-Lennard Struff [50] | 6-3,6-4 | |
| ATP - St Petersburg | 10/30 11:00 | 28 | [28] Taylor Fritz v Jan-Lennard Struff [53] | 5-7,6-1,6-3 |
Wikipedia - Jan-Lennard Struff
Jan-Lennard Struff (Warstein, 25 april 1990) is een Duitse tennisser. Hij heeft drie ATP-toernooien in het dubbelspel gewonnen. Bovendien was hij éénmaal verliezend finalist in het enkelspel en driemaal in het dubbelspel. Ook deed hij al mee aan Grand Slams. Hij heeft vijf challengers in het enkelspel en vijf challengers in het dubbelspel op zijn naam staan.