Stadium: Centre Court Round: 29
| Challenger Alphen | 2017/09/07 18:35 | de Bakker, Thiemo v Maden, Yannick | 5-7,7-6,1-6 |
| Challenger Scheveningen | 2018/07/21 13:00 | Maden, Yannick v Lukas Rosol | 6-3,6-4 |
| Challenger Scheveningen | 2018/07/20 13:20 | Maden, Yannick v Balazs, Attila | 6-2,6-7,6-3 |
| Challenger Scheveningen | 2018/07/19 12:10 | Maden, Yannick v Netuschil, Marvin | 6-3,6-1 |
| Challenger Scheveningen | 2018/07/17 10:45 | Maden, Yannick v Alejandro Davidovich Fokina | 7-6,6-1 |
| Braunchsweig, Germany | 2018/07/11 13:05 | Maden, Yannick v Roberto Carballes Baena | 6-4,2-6,5-7 |
| Braunchsweig, Germany | 2018/07/10 15:55 | Bellucci, Thomaz v Maden, Yannick | 3-6,4-6 |
| Wimbledon, London, Great Britain | 2018/07/02 13:40 | Isner, John v Maden, Yannick | 6-2,7-6,7-5 |
| Wimbledon Qual | 2018/06/28 12:00 | Melzer, Jurgen v Maden, Yannick | 7-5,6-3,6-7,4-6,3-6 |
| Challenger Scheveningen | 2018/07/21 14:30 | Kimmer Coppejans v de Bakker, Thiemo | 1-6,4-6 |
| Challenger Scheveningen | 2018/07/20 17:35 | Alessandro Giannessi v de Bakker, Thiemo | 6-3,6-7,4-6 |
| Challenger Scheveningen | 2018/07/18 16:35 | Ignatik, Uladzimir v de Bakker, Thiemo | 4-6,6-7 |
| Challenger Scheveningen | 2018/07/17 14:00 | de Bakker, Thiemo v Pavlasek, Adam | 6-7,7-6,6-3 |
| Milan, Italy | 2018/06/30 13:00 | Laslo Djere v de Bakker, Thiemo | 7-6,4-6,7-5 |
| Milan, Italy | 2018/06/29 15:30 | de Bakker, Thiemo v Arnaboldi, Andrea | 3-6,6-1,6-4 |
| Milan, Italy | 2018/06/28 10:15 | de Bakker, Thiemo v Vilella Martinez, Mario | 6-4,2-6,6-2 |
| Milan, Italy | 2018/06/26 15:40 | Felix Auger Aliassime v de Bakker, Thiemo | 2-6,1-6 |