Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF USA F24 | 2018/09/11 18:15 | Tyler Mercier v Dominik Kellovsky | 1-6,4-6 |
| ITF USA F24 | 2018/09/13 17:50 | Brandon Holt v Dominik Kellovsky | 6-1,6-3 |
| ITF USA F24 | 2018/09/11 18:15 | Tyler Mercier v Dominik Kellovsky | 1-6,4-6 |
| Challenger Liberec | 2018/07/31 11:35 | Dominik Kellovsky v Riccardo Bellotti | 1-6,5-7 |
| Challenger Prague Qual | 2018/07/22 14:10 | Dominik Kellovsky v Marc Sieber | 3-6,6-7 |
| Challenger Prague | 2018/07/21 13:20 | Volodymyr Uzhylovskyi v Dominik Kellovsky | 6-3,2-6,3-6 |
| ITF Czech Republic F6 | 2018/07/12 10:55 | Tomas Jirousek v Dominik Kellovsky | 6-3,7-6 |
| ITF Czech Republic F6 | 2018/07/11 10:30 | Dominik Kellovsky v Martin Bugaj | 6-4,6-2 |
| ITF Czech Republic F6 | 2018/07/10 09:20 | Roman Boychuk v Dominik Kellovsky | 4-6,2-6 |
| ITF USA F24 | 2018/09/11 18:15 | Tyler Mercier v Dominik Kellovsky | 1-6,4-6 |
| ITF Thailand F3 | 2018/09/04 02:00 | Wishaya Trongcharoenchaikul v Tyler Mercier | 6-3,7-6 |
| ITF Thailand F2 | 2018/08/26 03:30 | Tyler Mercier v Yuttana Charoenphon | 6-3,3-6,3-6 |
| ITF Poland F7 | 2018/08/12 08:00 | Tyler Mercier v Viktor Kostin | 7-6,2-6,3-6 |
| ITF Poland F6 | 2018/08/10 12:45 | Tyler Mercier v Szymon Walkow | 4-6,3-6 |
| ITF Poland F6 | 2018/08/07 09:20 | Tyler Mercier v Aitor Aramburu | 6-3,5-7,6-3 |
| ITF Ecuador F2 | 2018/07/31 15:00 | Diego Matos v Tyler Mercier | 6-4,7-6 |
| ITF Ecuador F1 | 2018/07/25 16:00 | Tyler Mercier v Juan Carlos Aguilar | 3-6,1-6 |