Stadium: Court 12 Round: 46
| Challenger Braunschweig Qual | 2018/07/07 07:30 | Peter Goldsteiner v Tillmann Erdbories | 1-6,4-6 |
| ITF Netherlands F2 | 2018/07/04 08:00 | Tillmann Erdbories v Stephan Gerritsen | 7-5,5-7,4-6 |
| ITF Netherlands F2 Qual | 2018/07/02 11:45 | Valentin Guenther v Tillmann Erdbories | 6-7,6-1,2-6 |
| ITF Netherlands F2 Qual | 2018/07/01 08:00 | Nick Broekhof v Tillmann Erdbories | 6-4,3-6,1-6 |
| ITF Germany F4 | 2018/06/19 09:00 | Sekou Bangoura v Tillmann Erdbories | 7-6,6-4 |
| ITF Tunisia F21 | 2018/05/26 10:00 | Jeremy Sonkin v Tillmann Erdbories | 7-5,2-6,6-3 |
| ITF Tunisia F20 | 2018/05/20 09:00 | Tillmann Erdbories v Sacha Modica | 4-6,1-6 |
| ITF Turkey F15 | 2018/04/15 09:30 | Tillmann Erdbories v Tom Kocevar-Desman | 0-6,3-6 |
| Challenger Milan | 2018/06/26 10:55 | Laslo Djere v Jordi Samper-Montana | 6-2,5-7,6-1 |
| Challenger Milan Qual | 2018/06/24 13:10 | Jordi Samper-Montana v Joao Souza | 6-0,6-3 |
| Challenger Milan Qual | 2018/06/23 12:10 | Jannik Sinner v Jordi Samper-Montana | 3-6,4-6 |
| Challenger Blois Qual | 2018/06/17 11:25 | Sebastian Fanselow v Jordi Samper-Montana | 7-5,3-6,6-3 |
| Challenger Blois Qual | 2018/06/16 09:10 | Maxime Tabatruong v Jordi Samper-Montana | 4-6,0-6 |
| Challenger Lyon Qual | 2018/06/11 12:10 | Johan Sebastien Tatlot v Jordi Samper-Montana | 6-3,1-6,7-6 |
| Challenger Lyon Qual | 2018/06/10 12:05 | Jordi Samper-Montana v Matteo Martineau | 5-7,7-6,6-4 |
| Challenger Lyon Qual | 2018/06/09 12:25 | Jordi Samper-Montana v Antoine Cornut-Chauvinc | 7-6,6-2 |