Stadium: Court 8 Round: 25 Ground: Clay
| Challenger Puerto Vallarta | 2018/05/03 23:25 | Adrian Menendez-Maceiras v Roberto Cid Subervi | 6-4,7-6 |
| Challenger Puerto Vallarta | 2018/05/01 17:00 | Alejandro Gonzalez v Roberto Cid Subervi | 2-6,7-5,2-6 |
| Challenger Leon | 2018/04/28 00:30 | Roberto Cid Subervi v Christopher Eubanks | 5-7,1-6 |
| Challenger Leon | 2018/04/27 01:40 | Roberto Cid Subervi v Ugo Humbert | 6-2,4-6,6-3 |
| Challenger Leon | 2018/04/24 15:00 | Kevin King v Roberto Cid Subervi | 2-6,2-6 |
| Challenger Leon Qual | 2018/04/23 16:00 | Roberto Cid Subervi v Alejandro Gomez | 3-6,6-3,6-3 |
| Challenger Leon Qual | 2018/04/22 18:10 | Roberto Cid Subervi v Marc-Andrea Huesler | 7-5,6-2 |
| Challenger Leon Qual | 2018/04/21 18:00 | Roberto Cid Subervi v Lucas Gomez | 3-6,6-3,6-3 |
| Challenger Mestre | 2018/05/23 08:30 | Tsung-Hua Yang v Laurynas Grigelis | 3-6,0-6 |
| Challenger Samarkand | 2018/05/18 06:00 | Luca Vanni v Tsung-Hua Yang | 6-2,6-4 |
| Challenger Samarkand | 2018/05/17 10:00 | Aldin Setkic v Tsung-Hua Yang | 2-6,3-6 |
| Challenger Samarkand | 2018/05/15 08:20 | Farrukh Dustov v Tsung-Hua Yang | 1-6,3-6 |
| Challenger Karshi | 2018/05/09 05:30 | Carlos Boluda-Purkiss v Tsung-Hua Yang | 6-4,5-7,7-6 |
| Challenger Karshi | 2018/05/08 06:45 | Alessandro Bega v Tsung-Hua Yang | 4-6,4-6 |
| Challenger Seoul | 2018/05/04 03:00 | Jordan Thompson v Tsung-Hua Yang | 6-1,6-3 |
| Challenger Seoul | 2018/05/03 01:30 | Tsung-Hua Yang v Jason Jung | 6-4,7-5 |