2018 Torneo Internacional Challenger León – Singles

Adrián Menéndez Maceiras was the defending champion but lost in the second round to John-Patrick Smith. Christopher Eubanks won the title after defeating Smith 6–4, 3–6, 7–6(7–4) in the final.

2018 Torneo Internacional Challenger León – Singles

Adrián Menéndez Maceiras was the defending champion but lost in the second round to John-Patrick Smith. Christopher Eubanks won the title after defeating Smith 6–4, 3–6, 7–6(7–4) in the final.