Stadium: Court 1 Round: 23 Ground: Hardcourt outdoor
| Challenger Phoenix | 2019/03/11 18:50 | Lorenzo Sonego v Nicola Kuhn | 6-3,6-2 |
| Challenger Pau | 2019/02/28 16:15 | Roman Safiullin v Nicola Kuhn | 6-3,6-4 |
| Challenger Pau | 2019/02/26 12:45 | Nicola Kuhn v Daniel Brands | 6-1,7-6 |
| Challenger Pau | 2019/02/25 11:20 | Raul Brancaccio v Nicola Kuhn | 3-6,6-4,1-6 |
| Challenger Chennai | 2019/02/08 05:30 | Nicola Kuhn v Corentin Moutet | 7-5,3-6,4-6 |
| Challenger Chennai | 2019/02/07 05:00 | Duckhee Lee v Nicola Kuhn | 4-6,4-6 |
| Challenger Launceston | 2019/02/01 06:10 | Lloyd Harris v Nicola Kuhn | 6-4,7-6 |
| Challenger Launceston | 2019/01/31 04:15 | Nicola Kuhn v Sebastian Ofner | 7-6,6-3 |
| ATP Indian Wells | 2019/03/07 19:00 | Martin Klizan v Mischa Zverev | 6-1,6-4 |
| ATP Acapulco | 2019/02/27 01:35 | Rafael Nadal v Mischa Zverev | 6-3,6-3 |
| Australian Open | 2019/01/15 06:05 | Alexei Popyrin v Mischa Zverev | 7-5,7-6,6-4 |
| ATP Basel | 2018/10/20 11:30 | Marius Copil v Mischa Zverev | 7-5,7-5 |
| ATP Moscow | 2018/10/16 11:15 | Benoit Paire v Mischa Zverev | 7-6,2-6,6-1 |
| ATP Shanghai | 2018/10/07 05:55 | Nicolas Jarry v Mischa Zverev | 6-4,3-6,7-6 |
| ATP Beijing | 2018/10/02 06:05 | Mischa Zverev v Filip Krajinovic | 1-6,4-6 |
| ATP Metz | 2018/09/17 18:05 | Mischa Zverev v Yannick Maden | 5-7,6-4,1-6 |