| Australian Open | 01/12 04:00 | 19 | [167] Jan-Lennard Struff v Tristan Schoolkate [365] | 6-1,6-4 | |
| Australian Open | 01/11 07:50 | 15 | [101] Emilio Gomez v Jan-Lennard Struff [167] | 1-6,4-6 | |
| Australian Open | 01/10 06:35 | 14 | [167] Jan-Lennard Struff v Alexander Shevchenko [158] | 6-4,6-4 | |
| Challenger - Canberra | 01/06 02:40 | 28 | [157] Leandro Riedi v Jan-Lennard Struff [150] | 7-6,5-7,6-2 | |
| Challenger - Canberra | 01/05 01:00 | 27 | [150] Jan-Lennard Struff v Enzo Couacaud [174] | 6-4,6-2 | |
| Challenger - Canberra | 01/03 23:00 | 26 | [150] Jan-Lennard Struff v Alexandre Muller [160] | 6-3,6-7,6-4 | |
| Challenger - Canberra | 01/02 03:40 | 25 | [125] Federico Delbonis v Jan-Lennard Struff [150] | 3-6,6-4,0-6 | |
| Davis Cup | 11/24 16:10 | 27 | [152] Jan-Lennard Struff v Denis Shapovalov [18] | 6-3,4-6,7-6 | |
| Challenger - Bratislava | 11/08 13:15 | 25 | [192] Fabian Marozsan v Jan-Lennard Struff [152] | 7-6,3-6,6-2 | |
| Challenger - Bergamo | 11/06 15:30 | 29 | [168] Jan-Lennard Struff v Otto Virtanen [265] | 2-6,5-7 | |
| Challenger - Bergamo | 11/05 15:30 | 28 | [130] Jurij Rodionov v Jan-Lennard Struff [168] | 6-2,4-6,2-6 | |
| Challenger - Bergamo | 11/04 14:40 | 27 | [140] Matteo Arnaldi v Jan-Lennard Struff [168] | 6-4,1-6,4-6 | |
| Challenger - Bergamo | 11/03 16:00 | 26 | [168] Jan-Lennard Struff v Luca Nardi [129] | 6-4,7-6 | |
| Challenger - Bergamo | 11/01 15:00 | 25 | [162] Flavio Cobolli v Jan-Lennard Struff [168] | 1-6,2-6 | |
| ATP - Basel | 10/22 16:45 | 14 | [92] Roman Safiullin v Jan-Lennard Struff [127] | 7-5,6-1 | |
| ATP - Sofia | 09/30 13:35 | 27 | [133] Jan-Lennard Struff v Lorenzo Musetti [30] | 6-7,1-6 | |
| ATP - Sofia | 09/29 09:00 | 26 | [133] Jan-Lennard Struff v Ugo Humbert [110] | 6-3,6-1 | |
| ATP - Sofia | 09/28 10:50 | 25 | [133] Jan-Lennard Struff v Dusan Lajovic [86] | 4-6,6-3,6-2 | |
| ATP - Sofia | 09/26 11:50 | 19 | [132] Jan-Lennard Struff v Mirza Basic [292] | 6-3,6-4 | |
| ATP - Sofia | 09/25 14:45 | 14 | [132] Jan-Lennard Struff v Aziz Dougaz [326] | 6-3,6-2 | |
| Davis Cup | 09/18 12:00 | 1 | [132] Jan-Lennard Struff v Max Purcell [226] | 6-1,7-5 | |
| Davis Cup | 09/16 12:00 | 1 | [132] Jan-Lennard Struff v Zizou Bergs [134] | 6-4,7-6 | |
| Davis Cup | 09/14 12:00 | 1 | [53] Benjamin Bonzi v Jan-Lennard Struff [132] | 4-6,6-2,5-7 | |
| Challenger - Cassis | 09/07 08:30 | 26 | [135] Jan-Lennard Struff v Borna Gojo [176] | 7-5,3-6,6-7 | |
| Challenger - Cassis | 09/05 13:15 | 25 | [135] Jan-Lennard Struff v Skander Mansouri [258] | 3-6,7-6,6-3 | |
| US Open | 08/25 21:10 | 15 | [194] Enzo Couacaud v Jan-Lennard Struff [129] | 4-6,7-6,6-2 | |
| US Open | 08/24 19:25 | 14 | Bradley Klahn v Jan-Lennard Struff | 4-6,6-4,2-6 | |
| Challenger - Meerbusch | 08/11 15:50 | 26 | [155] Dennis Novak v Jan-Lennard Struff [124] | 1-6,6-4,6-4 | |
| Challenger - Meerbusch | 08/09 15:30 | 25 | [452] Rudolf Molleker v Jan-Lennard Struff [124] | 5-7,0-6 | |
| Challenger Zug | 07/27 09:00 | 26 | [260] Lorenzo Giustino v Jan-Lennard Struff [121] | 6-4,7-6 |
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.