Jan-Lennard Struff
| 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 | |
| Ausztrál 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 Párizs | 11/03 18:15 | 25 | [15] Pablo Carreno Busta v Jan-Lennard Struff [35] | 7-6,6-2 | |
| ATP Párizs | 11/02 14:00 | 24 | [36] Nikoloz Basilashvili v Jan-Lennard Struff [34] | 4-6,2-6 | |
| ATP Bécs | 10/28 14:25 | 25 | [5] Stefanos Tsitsipas v Jan-Lennard Struff [34] | 6-7,6-3,6-4 | |
| ATP Köln 2 | 10/22 17:40 | 26 | [32] Jan-Lennard Struff v Yoshihito Nishioka [56] | 6-2,3-6,6-7 | |
| ATP Köln 2 | 10/21 13:50 | 25 | [32] Jan-Lennard Struff v Marco Cecchinato [77] | 6-3,6-1 | |
| ATP Köln | 10/12 12:00 | 25 | [32] Jan-Lennard Struff v Oscar Otte [142] | 4-6,3-6 | |
| ATP Köln | 10/12 08:00 | - | Jan-Lennard Struff v Mikael Ymer | View |
Wikipedia - Jan-Lennard Struff
Jan-Lennard Struff (German pronunciation: [ʃtʁʊf]; born 25 April 1990) is a German professional tennis player. He reached his career-high ATP singles ranking of world No. 21 on 19 June 2023. In doubles, he achieved a career-high ranking of world No. 21 on 22 October 2018. He has reached three ATP Tour singles finals, including at the 2023 Madrid Masters, and won four ATP Tour doubles titles. He is the current German No. 2.