| 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 - Sófia | 11/10 17:30 | 26 | [74] Vasek Pospisil v Jan-Lennard Struff [36] | 6-3,6-4 | |
| ATP - Paris | 11/03 18:15 | 25 | [15] Pablo Carreño-Busta v Jan-Lennard Struff [35] | 7-6,6-2 | |
| ATP - Paris | 11/02 14:00 | 24 | [36] Nikoloz Basilashvili v Jan-Lennard Struff [34] | 4-6,2-6 | |
| ATP - Viena | 10/28 14:25 | 25 | [5] Stefanos Tsitsipas v Jan-Lennard Struff [34] | 6-7,6-3,6-4 | |
| ATP - Colónia 2 | 10/22 17:40 | 26 | [32] Jan-Lennard Struff v Yoshihito Nishioka [56] | 6-2,3-6,6-7 | |
| ATP - Colónia 2 | 10/21 13:50 | 25 | [32] Jan-Lennard Struff v Marco Cecchinato [77] | 6-3,6-1 | |
| ATP - Colónia | 10/12 12:00 | 25 | [32] Jan-Lennard Struff v Oscar Otte [142] | 4-6,3-6 | |
| ATP - Colónia | 10/12 10:00 | 25 | Jan-Lennard Struff v Mikael Ymer | Cancelled | |
| ATP - Colónia | 10/12 08:00 | - | Jan-Lennard Struff v Mikael Ymer | View |