Head to Head
| ATP Kitzbuhel | 2017/08/01 13:00 | Jan-Lennard Struff v Tommy Haas | 6-3,7-6 |
| ATP Munich | 2017/05/03 14:25 | Jan-Lennard Struff v Tommy Haas | 6-4,7-5 |
Home History
| German Tennis Exhibition | 2020/07/13 10:00 | Roberto Bautista-Agut v Jan-Lennard Struff | 6-3,3-6,10-7 |
| Thiems Seven | 2020/07/09 13:55 | Dominic Thiem v Jan-Lennard Struff | 6-4,7-6 |
| Thiems Seven | 2020/07/08 14:10 | Jan-Lennard Struff v Casper Ruud | 6-4,6-4 |
| Thiems Seven | 2020/07/07 11:00 | Andrey Rublev v Jan-Lennard Struff | 3-6,6-4,15-13 |
| DTB German Pro Series | 2020/06/12 13:00 | Jan-Lennard Struff v Julian Lenz | 6-7,6-0,6-1 |
| DTB German Pro Series | 2020/06/11 12:10 | Jan-Lennard Struff v Mats Rosenkranz | 6-4,6-7,4-6 |
| DTB German Pro Series | 2020/06/10 12:20 | Jan-Lennard Struff v Peter Heller | 6-3,6-4 |
| DTB German Pro Series | 2020/06/09 12:10 | Jan-Lennard Struff v Benito Sanchez Martinez | 6-2,6-4 |
Away History
| German Tennis Exhibition | 2020/07/13 14:00 | Tommy Haas v Jannik Sinner | 4-6,6-3,8-10 |
| ATP Kitzbuhel | 2017/08/01 13:00 | Jan-Lennard Struff v Tommy Haas | 6-3,7-6 |
| ATP Hamburg | 2017/07/25 13:00 | Tommy Haas v Nicolas Kicker | 5-7,2-6 |
| ATP Bastad | 2017/07/18 09:00 | Tommy Haas v Facundo Bagnis | 7-6,3-6,2-6 |
| Wimbledon | 2017/07/03 16:05 | Tommy Haas v Ruben Bemelmans | 2-6,6-3,3-6,5-7 |
| ATP Halle | 2017/06/20 12:50 | Tommy Haas v Bernard Tomic | 4-6,4-6 |
| ATP Stuttgart | 2017/06/16 13:30 | Tommy Haas v Mischa Zverev | 4-6,4-6 |
| ATP Stuttgart | 2017/06/14 14:25 | Roger Federer v Tommy Haas | 6-2,6-7,4-6 |