Stadion: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - USA F26 | 2018/09/26 18:30 | Tim Ruehl v Henrik Wiersholm | 1-6,6-2,7-6 |
| ITF - USA F25 | 2018/09/19 17:00 | Tim Ruehl v Martin Redlicki | 0-6,6-4,3-6 |
| ITF - Deutschland F7 | 2018/07/11 15:00 | Tim Ruehl v Niklas Schell | 5-7,6-7 |
| ITF - Deutschland F5 | 2018/06/30 12:40 | Tim Ruehl v Sekou Bangoura | 5-7,5-7 |
| ITF - Deutschland F5 | 2018/06/29 15:00 | Tim Ruehl v Dimitriy Voronin | 6-4,6-4 |
| ITF - Deutschland F5 | 2018/06/28 13:30 | Christopher Heyman v Tim Ruehl | 6-3,6-7,1-6 |
| ITF - Deutschland F5 | 2018/06/27 11:30 | Tim Ruehl v Nikita Mashtakov | 7-5,4-6,7-5 |
| ITF - Deutschland F5 | 2018/06/25 13:00 | Mateusz Terczynski v Tim Ruehl | 6-2,2-6,3-6 |
| ITF - USA F26 | 2018/09/26 19:45 | Korey Lovett v Strong Kirchheimer | 5-7,3-6 |
| Challenger - Columbus | 2018/09/17 15:40 | Evan Song v Strong Kirchheimer | 7-5,3-6,6-3 |
| Challenger - Columbus | 2018/09/16 15:55 | Kyle Seelig v Strong Kirchheimer | 6-4,2-6,6-7 |
| Challenger - Columbus | 2018/09/15 14:00 | Strong Kirchheimer v Blake Ellis | 6-1,6-4 |
| Challenger - Cary | 2018/09/09 14:00 | Jeffrey John Wolf v Strong Kirchheimer | 6-4,4-6,6-2 |
| Challenger - Cary | 2018/09/08 16:00 | Strong Kirchheimer v Pablo Vivero Gonzalez | 6-3,3-6,6-2 |
| Challenger - Chicago | 2018/09/02 19:25 | Jared Hiltzik v Strong Kirchheimer | 7-5,7-6 |
| ITF - USA F23 | 2018/08/17 14:00 | Strong Kirchheimer v Sekou Bangoura | 6-7,2-6 |