Stadium: Center Round: 26 Ground: Clay
| ATP Acapulco Qual | 2018/02/24 22:00 | Michael Mmoh v Alexander Bublik | 4-6,6-1,1-6 |
| ATP New York Qual | 2018/02/11 20:55 | Tim Smyczek v Michael Mmoh | 6-2,6-3 |
| Challenger San Francisco | 2018/02/10 03:00 | Miomir Kecmanovic v Michael Mmoh | 7-6,6-7,6-1 |
| Challenger San Francisco | 2018/02/08 04:45 | Christopher Eubanks v Michael Mmoh | 4-6,4-6 |
| Challenger San Francisco | 2018/02/06 21:00 | Cristian Garin v Michael Mmoh | 2-6,3-6 |
| Challenger Newport Beach | 2018/01/25 18:00 | Michael Mmoh v Darian King | 6-1,2-6,1-6 |
| Challenger Newport Beach | 2018/01/23 18:00 | Cameron Norrie v Michael Mmoh | 2-6,4-6 |
| Australian Open Qual | 2018/01/10 01:00 | Andrew Whittington v Michael Mmoh | 7-6,6-1 |
| Challenger Santiago Qual | 2018/03/03 15:05 | Hugo Dellien v Franco Agamenone | 6-1,2-6,7-6 |
| Challenger Punta del Este | 2018/02/26 17:00 | Hugo Dellien v Alessandro Giannessi | 6-7,6-4,4-6 |
| Davis Cup | 2018/02/03 14:00 | Hugo Dellien v Duilio Beretta | 2-6,2-6 |
| Challenger Montevideo | 2017/11/07 15:00 | Gastao Elias v Hugo Dellien | 6-3,1-6,6-1 |
| Challenger Guayaquil | 2017/11/03 23:00 | Hugo Dellien v Gerald Melzer | 0-6,4-6 |
| Challenger Guayaquil | 2017/11/02 22:00 | Marcelo Arevalo v Hugo Dellien | 6-7,6-7 |
| Challenger Guayaquil | 2017/11/01 20:00 | Hugo Dellien v Carlos Berlocq | 6-4,6-4 |
| Challenger Guayaquil | 2017/10/30 17:00 | Attila Balazs v Hugo Dellien | 4-6,4-6 |