| ATP - München | 05/01 11:30 | 28 | [107] Ilya Ivashka v Jan-Lennard Struff [44] | 4-6,1-6 | |
| ATP - München | 04/30 09:00 | 27 | [36] Filip Krajinovic v Jan-Lennard Struff [44] | 4-6,6-4,6-7 | |
| ATP - München | 04/29 10:00 | 26 | [54] Dominik Koepfer v Jan-Lennard Struff [44] | 6-7,7-6,2-6 | |
| ATP - München | 04/27 10:40 | 25 | [110] Andrej Martin v Jan-Lennard Struff [44] | 4-6,3-6 | |
| ATP - Monte Carlo | 04/13 12:50 | 24 | [17] Grigor Dimitrov v Jan-Lennard Struff [41] | 6-3,6-4 | |
| ATP - Cagliari | 04/09 16:30 | 27 | [37] Nikoloz Basilashvili v Jan-Lennard Struff [41] | 7-5,4-6,6-3 | |
| ATP - Cagliari | 04/07 09:00 | 26 | [152] Liam Broady v Jan-Lennard Struff [41] | 4-6,2-6 | |
| ATP - Cagliari | 04/06 09:00 | 25 | [107] Joao Sousa v Jan-Lennard Struff [41] | 6-1,1-6,5-7 | |
| ATP - Miami | 03/28 15:00 | 25 | [42] Jan-Lennard Struff v Roberto Bautista-Agut [12] | 6-4,3-6,2-6 | |
| ATP - Miami | 03/26 16:30 | 24 | [42] Jan-Lennard Struff v Ricardas Berankis [89] | 6-3,6-4 | |
| ATP - Dubai | 03/16 10:00 | 25 | [12] Denis Shapovalov v Jan-Lennard Struff [39] | 6-1,6-3 | |
| ATP - Dubai | 03/15 09:00 | 24 | [39] Jan-Lennard Struff v Mikhail Kukushkin [104] | 6-3,6-2 | |
| ATP - Rotterdam | 03/03 12:15 | 25 | [14] David Goffin v Jan-Lennard Struff [37] | 6-4,6-0 | |
| ATP - Montpellier | 02/23 11:00 | 25 | [144] Peter Gojowczyk v Jan-Lennard Struff [37] | 6-3,6-4 | |
| Australian Open | 02/09 00:00 | 23 | [121] Christopher O'Connell v Jan-Lennard Struff [37] | 7-6,7-6,6-1 | |
| ATP Cup | 02/05 23:00 | 28 | [37] Jan-Lennard Struff v Andrey Rublev [8] | 6-3,1-6,2-6 | |
| ATP Cup | 02/05 23:00 | 1 | Dusan Lajovic v Jan-Lennard Struff | View | |
| ATP Cup | 02/04 23:00 | 1 | [26] Dusan Lajovic v Jan-Lennard Struff [37] | 6-3,3-6,4-6 | |
| ATP Cup | 02/04 23:00 | 1 | Filip Krajinovic v Jan-Lennard Struff | Cancelled | |
| ATP Cup | 02/02 23:00 | 1 | [37] Jan-Lennard Struff v Milos Raonic [15] | 7-6,7-6 | |
| ATP - Antalya | 01/11 08:00 | 27 | [72] Jeremy Chardy v Jan-Lennard Struff [37] | 4-6,6-2,7-6 | |
| ATP - Antalya | 01/10 09:55 | 26 | [250] Hugo Grenier v Jan-Lennard Struff [37] | Walkover | |
| ATP - Antalya | 01/08 07:00 | 25 | [269] Pavel Kotov v Jan-Lennard Struff [37] | 4-6,3-6 | |
| ATP - Sofia | 11/10 17:30 | 26 | [74] Vasek Pospisil v Jan-Lennard Struff [36] | 6-3,6-4 | |
| ATP - Parijs | 11/03 18:15 | 25 | [15] Pablo Carreno-Busta v Jan-Lennard Struff [35] | 7-6,6-2 | |
| ATP - Parijs | 11/02 14:00 | 24 | [36] Nikoloz Basilashvili v Jan-Lennard Struff [34] | 4-6,2-6 | |
| ATP - Wenen | 10/28 14:25 | 25 | [5] Stefanos Tsitsipas v Jan-Lennard Struff [34] | 6-7,6-3,6-4 | |
| ATP - Keulen 2 | 10/22 17:40 | 26 | [32] Jan-Lennard Struff v Yoshihito Nishioka [56] | 6-2,3-6,6-7 | |
| ATP - Keulen 2 | 10/21 13:50 | 25 | [32] Jan-Lennard Struff v Marco Cecchinato [77] | 6-3,6-1 | |
| ATP - Keulen | 10/12 12:00 | 25 | [32] Jan-Lennard Struff v Oscar Otte [142] | 4-6,3-6 |
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.