Stadium: Centre Court Round: 29
| Challenger Alphen | 2017/09/07 18:35 | Thiemo De Bakker v Yannick Maden | 5-7,7-6,1-6 |
| Wimbledon Qual | 2018/06/25 14:05 | Illya Marchenko v Yannick Maden | 6-4,3-6,4-6 |
| ATP Halle Qual | 2018/06/17 09:00 | Yannick Maden v Lukas Lacko | 2-6,3-6 |
| ATP Halle Qual | 2018/06/16 09:00 | Evgeny Donskoy v Yannick Maden | 6-2,5-7,1-6 |
| ATP Stuttgart | 2018/06/11 11:15 | Florian Mayer v Yannick Maden | 6-4,6-1 |
| Challenger Vicenza | 2018/05/29 10:45 | Joao Domingues v Yannick Maden | 6-0,5-7,6-3 |
| French Open Qual | 2018/05/21 12:10 | Yannick Maden v Carlos Taberner | 1-6,5-7 |
| Challenger Heilbronn | 2018/05/17 11:00 | Kamil Majchrzak v Yannick Maden | 6-4,6-3 |
| ATP Munich | 2018/05/02 11:20 | Jan-Lennard Struff v Yannick Maden | 6-3,3-6,6-3 |
| Challenger Blois | 2018/06/23 12:30 | Felix Auger Aliassime v Thiemo De Bakker | 7-6,3-6,6-1 |
| Challenger Blois | 2018/06/22 15:30 | Thiemo De Bakker v Cristian Garin | 6-4,6-4 |
| Challenger Blois | 2018/06/20 08:30 | Henri Laaksonen v Thiemo De Bakker | 6-7,4-6 |
| Challenger Blois | 2018/06/19 08:30 | Thiemo De Bakker v Joao Monteiro | 6-2,6-2 |
| Challenger Mestre Qual | 2018/05/20 08:30 | Thiemo De Bakker v Edoardo Eremin | 4-6,1-6 |
| Challenger Mestre Qual | 2018/05/19 10:25 | Thiemo De Bakker v Romain Barbosa | 6-1,6-4 |
| ITF Italy F3 | 2018/03/15 14:15 | Thiemo De Bakker v Ergi Kirkin | 3-6,4-6 |
| ITF Italy F3 | 2018/03/14 13:00 | Thiemo De Bakker v Bogdan Ionut Apostol | 6-4,2-6,6-1 |