Stadium: Court 14 Round: 23 Ground: Clay
| ATP Geneva | 2018/05/20 14:00 | Mischa Zverev v Mirza Basic | 7-5,3-6,4-6 |
| ATP Rome Qual | 2018/05/13 10:00 | Mischa Zverev v Federico Delbonis | 6-3,3-6,4-6 |
| ATP Rome Qual | 2018/05/12 08:00 | Mischa Zverev v Andrea Pellegrino | 6-1,6-2 |
| ATP Madrid | 2018/05/07 12:55 | Federico Delbonis v Mischa Zverev | 6-1,2-6,7-6 |
| ATP Munich | 2018/05/03 12:50 | Philipp Kohlschreiber v Mischa Zverev | 6-2,6-2 |
| ATP Munich | 2018/05/01 12:10 | Mischa Zverev v Andreas Haider-Maurer | 6-4,6-3 |
| ATP Barcelona | 2018/04/23 16:20 | Leonardo Mayer v Mischa Zverev | 6-3,6-0 |
| ATP Monte Carlo | 2018/04/19 13:45 | Mischa Zverev v Richard Gasquet | 2-6,5-7 |
| ATP Geneva | 2018/05/21 12:10 | Florian Mayer v Bernabe Zapata Miralles | 3-6,2-6 |
| ATP Rome Qual | 2018/05/12 15:50 | Dusan Lajovic v Florian Mayer | 7-5,3-6,6-2 |
| ATP Madrid Qual | 2018/05/06 14:00 | Florian Mayer v Dusan Lajovic | 3-6,3-6 |
| ATP Madrid Qual | 2018/05/05 17:35 | Florian Mayer v Marcel Granollers | 7-6,7-6 |
| ATP Munich | 2018/04/30 15:20 | Florian Mayer v Martin Klizan | 6-3,4-6,3-6 |
| ATP Monte Carlo | 2018/04/16 13:35 | Florian Mayer v Gilles Muller | 5-7,4-6 |
| ATP Monte Carlo Qual | 2018/04/15 12:05 | Florian Mayer v Ilya Ivashka | 5-7,0-6 |
| ATP Monte Carlo Qual | 2018/04/14 14:30 | Florian Mayer v Tommy Robredo | 6-2,7-5 |