Stadium: Centre Court Round: 164 Ground: Hardcourt indoor
| Challenger Ilkley | 2018/06/20 15:00 | Oscar Otte v Jurgen Zopp | 7-6,6-3 |
| Challenger Alphen | 2017/09/09 17:50 | Jurgen Zopp v Oscar Otte | 3-6,7-5,6-3 |
| Challenger Prague | 2018/07/26 11:15 | Oscar Otte v Filip Horansky | 4-6,6-7 |
| Challenger Prague | 2018/07/24 08:00 | Oscar Otte v Uladzimir Ignatik | 2-6,6-4,6-1 |
| Challenger Scheveningen | 2018/07/20 15:40 | Kimmer Coppejans v Oscar Otte | 7-5,6-4 |
| Challenger Scheveningen | 2018/07/19 16:30 | Botic Van De Zandschulp v Oscar Otte | 6-7,4-6 |
| Challenger Scheveningen | 2018/07/17 13:50 | Goncalo Oliveira v Oscar Otte | 6-7,2-6 |
| Challenger Bastad | 2018/07/10 10:30 | Oscar Otte v Di Wu | 2-6,4-6 |
| Challenger Marburg | 2018/07/05 15:05 | Oscar Otte v Felix Auger Aliassime | 4-6,5-7 |
| Challenger Marburg | 2018/07/04 13:05 | Thiago Monteiro v Oscar Otte | 3-6,6-1,3-6 |
| ATP Gstaad | 2018/07/28 13:30 | Jurgen Zopp v Matteo Berrettini | 4-6,6-7 |
| ATP Gstaad | 2018/07/27 10:00 | Jurgen Zopp v Facundo Bagnis | 3-6,6-4,6-3 |
| ATP Gstaad | 2018/07/26 13:00 | Fabio Fognini v Jurgen Zopp | 1-6,6-3,3-6 |
| ATP Gstaad Qual | 2018/07/22 10:00 | Jurgen Zopp v Oriol Roca Batalla | 6-3,6-4 |
| ATP Gstaad Qual | 2018/07/21 15:05 | Jurgen Zopp v Andres Molteni | 6-2,6-3 |
| Challenger Braunschweig | 2018/07/11 11:00 | Hugo Dellien v Jurgen Zopp | 6-2,3-6,6-1 |
| Challenger Braunschweig | 2018/07/10 15:20 | Rudolf Molleker v Jurgen Zopp | 7-5,3-6,4-6 |
| Challenger Marburg | 2018/07/04 12:00 | Jurgen Zopp v Juan Ignacio Londero | 4-6,2-6 |