Huy 2018ITF M15Court speedLost R32R3221 AugJonas MerckxJ. MerckxJonas MerckxSets won: 2Set 1: 6Set 2: 6Nico MertensN. MertensNico MertensSets won: 0Set 1: 2Set 2: 2
Karlsruhe 2018ITF M15Court speedLost R32R3214 AugAlejo VilaroA. VilaroAlejo VilaroSets won: 2Set 1: 6Set 2: 6Nico MertensN. MertensNico MertensSets won: 0Set 1: 4Set 2: 3
Eupen 2018ITF M15Court speedLost Q3Q36 AugAntoine DamiensA. DamiensAntoine DamiensSets won: 2Set 1: 77Set 2: 6Nico MertensN. MertensNico MertensSets won: 0Set 1: 63Set 2: 4Q25 AugNico MertensN. MertensNico MertensSets won: 2Set 1: 6Set 2: 6Oscar Matias Leiva BiasonO. Matias Leiva BiasonOscar Matias Leiva BiasonSets won: 0Set 1: 1Set 2: 0
Essen 2018ITF M25Court speedLost R32R321 AugFacundo MenaF. MenaFacundo MenaSets won: 2Set 1: 6Set 2: 6Nico MertensN. MertensNico MertensSets won: 0Set 1: 2Set 2: 2–30 JulOsni JuniorO. JuniorOsni JuniorSets won: 2Set 1: 6Set 2: 7Nico MertensN. MertensNico MertensSets won: 0Set 1: 4Set 2: 5Q229 JulNico MertensN. MertensNico MertensSets won: 2Set 1: 6Set 2: 77Niklas KochN. KochNiklas KochSets won: 0Set 1: 4Set 2: 62
Wetzlar 2018ITF M15Court speedLost R32R3224 JulManuel GuinardM. GuinardManuel GuinardSets won: 2Set 1: 6Set 2: 4Set 3: 6Nico MertensN. MertensNico MertensSets won: 1Set 1: 0Set 2: 6Set 3: 4
