Stadium: C Round: 45 Ground: Hardcourt outdoor
| Challenger Panama City Qual | 2018/03/31 17:05 | Pavel Krainik v Nathan Pasha | 6-3,2-6,7-6 |
| Challenger San Luis Potosi Qual | 2018/03/25 18:05 | Nathan Pasha v Alejandro Gomez | 3-6,6-7 |
| Challenger Drummondville Qual | 2018/03/12 14:00 | Antoine Escoffier v Nathan Pasha | 6-2,6-2 |
| Challenger Drummondville Qual | 2018/03/11 14:00 | Nathan Pasha v Francesco Ferrari | 3-6,6-4,7-6 |
| Challenger Launceston Qual | 2018/02/04 03:50 | Nathan Pasha v Ulises Blanch | 4-6,2-6 |
| Challenger Launceston Qual | 2018/02/03 01:50 | Jake Delaney v Nathan Pasha | 4-6,4-6 |
| Challenger Burnie Qual | 2018/01/27 00:35 | Nathan Pasha v Gianni Mina | 3-6,6-3,1-6 |
| Challenger Canberra | 2018/01/10 01:10 | Andreas Seppi v Nathan Pasha | 6-2,6-4 |
| ATP Lyon Qual | 2018/05/19 12:25 | Antoine Cornut-Chauvinc v Steven Diez | 5-7,6-2,6-1 |
| Challenger Bordeaux Qual | 2018/05/14 09:30 | Steven Diez v Elliot Benchetrit | 5-7,1-6 |
| Challenger Bordeaux Qual | 2018/05/13 12:45 | Steven Diez v Hugo Pontico | 6-1,6-2 |
| Challenger Aix en Provence | 2018/05/08 08:45 | Oscar Otte v Steven Diez | 2-6,6-2,6-3 |
| Challenger Aix en Provence Qual | 2018/05/07 08:00 | Steven Diez v Dorian Descloix | 7-5,6-2 |
| Challenger Aix en Provence Qual | 2018/05/06 09:00 | Steven Diez v Pierre Faivre | 7-6,0-6,6-3 |
| ITF Spain F10 | 2018/04/29 10:45 | Steven Diez v Pedro Cachin | 6-3,3-6,7-5 |
| ITF Spain F10 | 2018/04/27 08:00 | Steven Diez v Jaume Pla Malfeito | 6-3,6-0 |