Jan-Lennard Struff - ATP #77 (2026-06-22)
| atpworldtour.com | ATP | Country |  Germany |
| Wikipedia | Eng / Fr | Birth | 1990-04-25 - age 36 |
| Career best ranking | 21 - 2023-06-19 - age 33 (+1 M) | Résidence |  Unknown |
| Height | - | ||
| Weight | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Grass | 8 | 5 | 61.54% |
| Clay | 6 | 11 | 35.29% |
| Hard (out.) | 3 | 10 | 23.08% |
| Hard (in.) | 3 | 4 | 42.86% |
| TOTAL | 20 | 30 | 40.00% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-06-29 | GS |  Wimbledon | Grass | 16e | #77 |  #9 Daniil Medvedev | ||
| 2 | 2026-06-29 | GS | Wimbledon | Grass | 32e | #77 |  #31 Brandon Nakashima | ||
| 3 | 2026-06-29 | GS | Wimbledon | Grass | 64e | #77 |  #56 Sebastian Baez | ||
| 4 | 2026-06-22 | 250 |  Mallorca Open | Grass | 8e | #75 |  #45 Nuno Borges | 6/4 7/5 | |
| 5 | 2026-06-22 | 250 | Mallorca Open | Grass | 16e | #75 | #149 Martin Landaluce | 6/3 1/6 7/5 | |
| 6 | 2026-06-08 | 250 | Stuttgart Open | Grass | 8e | #75 |  #11 Alexander Bublik | 7/6(3) 3/6 6/2 | |
| 7 | 2026-06-08 | 250 | Stuttgart Open | Grass | 16e | #75 |  #10000 Alexis Galarneau | 6/2 6/7(5) 6/3 | |
| 8 | 2026-05-24 | GS |  Roland Garros | Clay | 32e | #75 | #154 Jaime Faria | 7/5 7/6(1) 6/2 | |
| 9 | 2026-05-24 | GS | Roland Garros | Clay | 64e | #75 | #11 Alexander Bublik | 7/5 6/7(6) 6/4 7/5 | |
| 10 | 2026-05-18 | 500 | Hamburg European Open | Clay | 16e | #75 |  #26 Jakub Mensik | 7/6(3) 6/2 | |
| 11 | 2026-05-04 | 1000 |  Masters de Rome | Clay | 32e | #75 | #21 Jiri Lehecka | 7/6(4) 6/3 | |
| 12 | 2026-05-04 | 1000 | Masters de Rome | Clay | 64e | #75 | #79 Francisco Comesana | 6/2 6/4 | |
| 13 | 2026-04-20 | 1000 | Masters de Madrid | Clay | 32e | #75 | #37 Alex Michelsen | 6/2 6/1 | |
| 14 | 2026-04-20 | 1000 | Masters de Madrid | Clay | 64e | #75 | #85 Alexandre Muller | 7/6(3) 6/0 | |
| 15 | 2026-03-16 | 1000 | Miami Masters | Hard (out.) | 64e | #75 | #10000 Darwin Blanch | 6/3 3/6 6/3 | |
| 16 | 2026-03-02 | 1000 | Indian Wells Masters | Hard (out.) | 64e | #77 |  #46 Zizou Bergs | 6/4 6/3 | |
| 17 | 2026-02-23 | 500 |  Dubai Open | Hard (out.) | 16e | #76 | #10 Alexander Bublik | 6/3 6/4 | |
| 18 | 2026-02-09 | 500 |  Rotterdam Open | Hard (in.) | 8e | #81 | #10 Alexander Bublik | 7/6(2) 4/6 6/3 | |
| 19 | 2026-02-09 | 500 | Rotterdam Open | Hard (in.) | 16e | #81 | #188 Hugo Grenier | 6/0 6/4 | |
| 20 | 2026-01-18 | GS |  Australian Open | Hard (out.) | 64e | #84 | #102 Vit Kopriva | 4/6 6/2 2/6 6/3 6/1 | |
| 21 | 2026-01-05 | 250 |  Hong Kong Open | Hard (out.) | 16e | #84 | #77 Botic Van de Zandschulp | 6/3 1/6 6/1 | |
| 22 | 2025-11-03 | 250 |  Hellenic Championship | Hard (in.) | 16e | #98 | #43 Alexandre Muller | 6/3 2/6 7/6(6) | |
| 23 | 2025-10-13 | 250 | Almaty Open | Hard (in.) | QF | #134 | #38 Corentin Moutet | 6/4 7/5 | |
| 24 | 2025-10-13 | 250 | Almaty Open | Hard (in.) | 8e | #134 | #8 Karen Khachanov | 4/6 7/6(5) 6/3 | |
| 25 | 2025-10-13 | 250 | Almaty Open | Hard (in.) | 16e | #134 | #94 Mackenzie McDonald | 2/6 6/3 6/4 | |
| 26 | 2025-08-25 | GS | US Open | Hard (out.) | 8e | #142 |  #6 Novak Djokovic | 6/3 6/3 6/2 | |
| 27 | 2025-08-25 | GS | US Open | Hard (out.) | 16e | #142 | #14 Frances Tiafoe | 6/4 6/3 7/6(7) | |
| 28 | 2025-08-25 | GS | US Open | Hard (out.) | 32e | #142 |  #9 Holger Rune | 7/6(5) 2/6 6/3 4/6 7/5 | |
| 29 | 2025-08-25 | GS | US Open | Hard (out.) | 64e | #142 | #95 Mackenzie McDonald | 3/6 7/6(4) 6/3 6/3 | |
| 30 | 2025-07-21 | 250 |  Kitzbuhel Open | Clay | QF | #144 | #118 Arthur Cazaux | 6/3 6/4 | |
| 31 | 2025-07-21 | 250 | Kitzbuhel Open | Clay | 8e | #144 | #50 Pedro Martinez | 6/2 6/2 | |
| 32 | 2025-07-21 | 250 | Kitzbuhel Open | Clay | 16e | #144 | #159 Sebastian Ofner | 6/4 6/2 | |
| 33 | 2025-07-14 | 250 |  Open de Gstaad | Clay | 16e | #144 | #112 Juan Manuel Cerundolo | 6/3 3/6 6/3 | |
| 34 | 2025-06-30 | GS | Wimbledon | Grass | 16e | #124 | #2 Carlos Alcaraz | 6/1 3/6 6/3 6/4 | |
| 35 | 2025-06-30 | GS | Wimbledon | Grass | 32e | #124 | #27 Felix Auger-Aliassime | 3/6 7/6(9) 6/3 6/4 | |
| 36 | 2025-06-30 | GS | Wimbledon | Grass | 64e | #124 | #110 Filip Misolic | 6/2 5/7 6/3 6/3 | |
| 37 | 2025-06-16 | 500 | Open de Halle | Grass | 16e | #103 | #45 Lorenzo Sonego | 6/3 6/2 | |
| 38 | 2025-06-09 | 250 | Stuttgart Open | Grass | 8e | #87 | #34 Jiri Lehecka | 6/4 7/5 | |
| 39 | 2025-06-09 | 250 | Stuttgart Open | Grass | 16e | #87 | #36 Matteo Arnaldi | 6/4 6/4 | |
| 40 | 2025-05-25 | GS | Roland Garros | Clay | 64e | #85 | #141 Sebastian Ofner | 7/6(5) 6/3 6/7(5) 6/2 | |
| 41 | 2025-05-19 | 500 | Hamburg European Open | Clay | 16e | #85 | #10000 Justin Engel | 7/6(4) 7/6(4) | |
| 42 | 2025-04-21 | 1000 | Masters de Madrid | Clay | 32e | #78 | #19 Stefanos Tsitsipas | 3/6 6/4 6/3 | |
| 43 | 2025-04-21 | 1000 | Masters de Madrid | Clay | 64e | #78 | #88 Botic Van de Zandschulp | 7/5 2/6 4/1 ret. | |
| 44 | 2025-04-14 | 500 | Munich Open | Clay | 16e | #49 | #23 Francisco Cerundolo | 6/0 6/2 | |
| 45 | 2025-04-07 | 1000 |  Monte-Carlo Masters | Clay | 32e | #48 | #259 Valentin Vacherot | 6/2 6/1 | |
| 46 | 2025-03-19 | 1000 | Miami Masters | Hard (out.) | 64e | #48 | #40 Alejandro Davidovich Fokina | 7/6(3) 6/3 | |
| 47 | 2025-03-03 | 1000 | Indian Wells Masters | Hard (out.) | 64e | #47 | #45 Gael Monfils | 6/4 6/4 | |
| 48 | 2025-02-24 | 500 | Dubai Open | Hard (out.) | 16e | #43 | #6 Daniil Medvedev | 6/4 7/6(4) | |
| 49 | 2025-02-17 | 500 |  Doha Open | Hard (out.) | 16e | #46 | #48 Tallon Griekspoor | 7/6(5) 7/6(7) | |
| 50 | 2025-02-10 | 250 | Open 13 | Hard (in.) | QF | #44 | #7 Daniil Medvedev | 6/3 6/2 |
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