Stadium: Court 18 Round: 25 Ground: Hardcourt outdoor
| ITF Mexico F1 | 2018/05/06 16:00 | 메리노, 알렉산더 v Sepulveda, Marcelo | 6-2,5-7,6-3 |
| ITF Mexico F1 | 2018/05/05 16:00 | Sepulveda, Marcelo v Mcmann, Conner | 4-6,6-3,6-1 |
| Puerto Vallarta, Mexico | 2018/05/01 00:45 | Sepulveda, Marcelo v 기랄도, 산티아고 | 2-6,0-6 |
| ITF USA F12 | 2018/04/22 17:00 | Sepulveda, Marcelo v 브라들레이, 줄리안 | 6-7,7-6,3-6 |
| ITF USA F12 | 2018/04/20 12:00 | Sepulveda, Marcelo v 리우, 양 | 6-2,6-2 |
| ITF USA F11 | 2018/04/16 14:00 | Haworth, Christopher G v Sepulveda, Marcelo | 4-6,6-1,6-4 |
| ITF USA F11 | 2018/04/15 12:00 | Sullivan, Charles v Sepulveda, Marcelo | 2-6,3-6 |
| ITF USA F10 Qual | 2018/04/08 17:30 | 리츠찰드, 알렉산더 v Sepulveda, Marcelo | 6-3,6-0 |
| ITF Mexico F2 | 2018/05/14 16:00 | Shropshire, Samuel v 아람부루 콘트레라스, 이발 조세 | 6-4,6-1 |
| ITF Mexico F2 | 2018/05/13 16:00 | Shropshire, Samuel v 에브리, 미가엘-존 | 6-1,6-1 |
| ITF Mexico F2 | 2018/05/12 20:00 | Shropshire, Samuel v 포스터-에스트위크, 마튜 | 6-2,3-6,6-2 |
| ITF Mexico F1 | 2018/05/08 21:25 | Shropshire, Samuel v 핀델-하우킨스, 젝 | 6-7,6-3,5-7 |
| ITF Mexico F1 | 2018/05/07 15:00 | Shropshire, Samuel v Castaneda, Guillermo | 6-0,6-1 |
| ITF Mexico F1 | 2018/05/06 15:00 | Shropshire, Samuel v 마가단, 알란 | 7-6,6-1 |
| ITF Mexico F1 | 2018/05/05 15:00 | Shropshire, Samuel v Urquidi, Mario | 6-1,6-2 |
| Sarasota, USA, Qualifying | 2018/04/14 21:00 | 초인스키, 잔 v Shropshire, Samuel | 7-5,3-6,6-3 |