[6] Alexander Zverev 7-5,3-6,4-6,7-6,7-6 Lukas Klein [163] 2023-10-25 00:00
Stadium: John Cain Arena Round: 24 Ground: Hardcourt outdoor
Home History
| ATP Vienna | 2023/10/23 15:40 | Alexander Zverev v Sebastian Ofner | 6-4,6-1 |
| ATP Tokyo | 2023/10/16 04:05 | Jordan Thompson v Alexander Zverev | 6-3,6-4 |
| ATP Shanghai | 2023/10/06 13:15 | Roman Safiullin v Alexander Zverev | 6-3,6-1 |
| ATP Beijing | 2023/10/03 10:45 | Alexander Zverev v Daniil Medvedev | 4-6,3-6 |
| ATP Beijing | 2023/10/02 07:00 | Alexander Zverev v Nicolas Jarry | 6-1,6-7,6-3 |
| ATP Beijing | 2023/09/30 15:55 | Alexander Zverev v Alejandro Davidovich Fokina | 6-7,6-2,6-1 |
| ATP Beijing | 2023/09/29 07:50 | Alexander Zverev v Diego Schwartzman | 6-7,6-1,6-4 |
| ATP Chengdu | 2023/09/26 11:40 | Alexander Zverev v Roman Safiullin | 6-7,7-6,6-3 |
Away History
| Challenger Ortisei | 2023/10/24 10:25 | Andrew Paulson v Lukas Klein | 5-7,4-6 |
| Challenger Ortisei | 2023/10/23 08:00 | Lukas Klein v Andrea Picchione | 7-6,4-6,6-2 |
| Challenger Ortisei | 2023/10/22 09:20 | Lukas Klein v Federico Arnaboldi | 6-1,4-6,6-3 |
| Challenger Bratislava | 2023/10/13 15:15 | Gabriel Diallo v Lukas Klein | 3-6,7-6,6-2 |
| Challenger Bratislava | 2023/10/12 12:30 | Lukas Klein v Otto Virtanen | 6-4,6-4 |
| Challenger Bratislava | 2023/10/10 13:30 | Dino Prizmic v Lukas Klein | 0-6,3-6 |
| Challenger Alicante | 2023/10/04 11:25 | Lukas Klein v Maximilian Marterer | 3-6,5-7 |
| Challenger Alicante | 2023/10/03 09:00 | Lukas Klein v Daniel Cox | 6-3,6-2 |