Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Cary MD | 2018/09/12 22:00 | Martinez L D / Perez Sanz D v Arevalo-Gonzalez M / Maytin R | 6-4,3-6,10-7 |
| Challenger Chicago MD | 2018/09/06 22:50 | Arevalo-Gonzalez M / Maytin R v Gonzales R / Lammons N | 6-7,3-6 |
| Challenger Chicago MD | 2018/09/04 17:25 | Arevalo-Gonzalez M / Maytin R v Hach Verdugo H / Siljestrom A | 6-7,7-6,11-9 |
| Challenger San Francisco MD | 2018/02/11 22:00 | Arevalo-Gonzalez M / Maytin R v Bambridge L / Salisbury J | 6-3,6-7,10-7 |
| Challenger San Francisco MD | 2018/02/10 23:00 | Behar A / Gonzalez M v Arevalo-Gonzalez M / Maytin R | 1-6,6-7 |
| Challenger Tiburon MD | 2018/09/26 22:50 | Roelofse/Rubin v Hach Verdugo H / Saville L | 3-6,0-6 |
| Challenger Tiburon MD | 2018/09/24 20:00 | Hach Verdugo H / Saville L v Galdos/Huesler | 6-2,5-4 |
| Challenger Tiburon MD | 2018/09/23 21:30 | Hach Verdugo H / Saville L v Fawcett/Korda | 6-2,7-6 |