Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF USA F9 | 2018/04/05 15:00 | Karue Sell v Yannick Mertens | 6-3,4-6,7-5 |
| ITF USA F9 | 2018/04/03 15:40 | Or Ram-Harel v Yannick Mertens | 4-6,6-3,1-6 |
| Challenger Le Gosier | 2018/03/27 20:55 | Yannick Mertens v Ruben Bemelmans | 5-7,1-6 |
| Challenger Lille | 2018/03/20 18:05 | Guillermo Olaso v Yannick Mertens | 5-7,6-1,6-3 |
| ITF Israel F1 | 2018/03/08 08:00 | Yannick Mertens v Gianluca Mager | 7-5,6-3 |
| ITF Israel F1 | 2018/03/07 09:40 | Yannick Mertens v Nicolas Ferrando | 6-2,6-2 |
| ITF Israel F1 | 2018/03/06 11:35 | Yannick Mertens v Patrik Niklas-Salminen | 6-3,6-3 |
| ITF Portugal F1 | 2018/02/24 13:05 | Yannick Mertens v Tiago Cacao | 3-6,6-4,4-6 |
| ITF USA F10 Qual | 2018/04/10 15:00 | Michael Redlicki v Tao Mu | 3-6,6-3,6-0 |
| ITF USA F10 Qual | 2018/04/09 15:00 | Michael Redlicki v Mark S Meyer | 6-0,6-2 |
| ITF USA F10 Qual | 2018/04/08 17:00 | Michael Redlicki v Washi Gervais | 6-2,6-3 |
| ITF USA F9 | 2018/04/04 15:00 | Karue Sell v Michael Redlicki | 6-2,6-2 |
| ITF USA F8 | 2018/03/23 17:30 | Michael Redlicki v Corentin Denolly | 6-0,6-7,4-6 |
| ITF USA F8 | 2018/03/20 21:35 | Michael Redlicki v Antoine Bellier | 6-1,6-4 |
| ITF USA F8 Qual | 2018/03/19 21:55 | Alafia Ayeni v Michael Redlicki | 3-6,2-6 |
| ITF USA F8 Qual | 2018/03/18 18:00 | Christian Samuelsson v Michael Redlicki | 2-6,2-6 |