| - | Singles Flight A Day 1 - 11/2/18 |
| R16 | Arnaud Restifo (SDSU) def. Jeremy Merville (NEV) 6-2, 6-3 |
| R16 | Daniel Dudockin (NEV) def. Paul Giraud (USF) 6-4, 7-5 |
| - | Singles Flight A Day 2 - 11/3/18 |
| QF | Cem Erturk (FS) def. Daniel Dudockin (NEV) 6-2, 6-1 |
| - | Singles Flight A Day 3 - 11/4/18 |
| Nitzan Ricklis (USF) def. Daniel Dudockin (NEV) 6-3, 6-1 |
| - | Flight A Consolation Day 2 - 11/3/18 |
| QF | Jeremy Merville (NEV) def. Swanson, Chethan (UCD) 6-2, 6-3 |
| SF | MATIS BOT (SMC) def. Jeremy Merville (NEV) 7-5, 6-3 |
| - | Flight A Consolation Day 3 - 11/4/18 |
| Jeremy Merville (NEV) def. Paul Giraud (USF) 3-6, 7-5, 10-5 |
| - | Singles Flight B Day 1 - 11/2/18 |
| R16 | Delmas N'tcha (NEV) def. Jayaraman, Arjith (UCD) 2-6, 6-4, 7-6 (2-0) |
| R16 | Matvey Radionov (NEV) def. Scemanenco, Alex (UCD) by default |
| - | Singles Flight B Day 2 - 11/3/18 |
| QF | Rafael Gonzales (SDSU) def. Delmas N'tcha (NEV) 4-6, 6-2, 6-4 |
| QF | Matvey Radionov (NEV) def. Ryan Nuno (APU) 6-4, 6-3 |
| SF | Phuc Huynh (USF) def. Matvey Radionov (NEV) 6-1, 6-3, 7-5 |
| - | Singles Flight B Day 3 - 11/4/18 |
| Matvey Radionov (NEV) def. Max Nudell (SSU) 6-2, 7-6 (9-0) |
| - | Singles Flight C Day 1 - 11/2/18 |
| R16 | Akbar Mamirov (SMC) def. Dylan Levitt (NEV) 6-4, 6-2 |
| R16 | Benjamin Campi (NEV) def. Nick Mitchell (SDSU) 3-6, 6-4, 6-2 |
| - | Singles Flight C Day 2 - 11/3/18 |
| QF | Benjamin Campi (NEV) def. Lovedeep Singh (UCSB) by default |
| SF | Benjamin Campi (NEV) def. GJERDAKER, Johannes (SAC) 6-2, retired |
| - | Singles Flight C Day 3 - 11/4/18 |
| C | Benjamin Campi (NEV) def. David Woodland (USF) 4-6, 6-3, 6-4 |
| - | Flight C Consolation Day 2 - 11/3/18 |
| QF | Dylan Levitt (NEV) def. Shotaro Lida (USF) 7-5, 6-0 |
| SF | Dylan Levitt (NEV) def. JACKSON HAWK (SMC) 7-6 (4-0), 7-5 |
| - | Flight C Consolation Day 3 - 11/3/18 |
| C | Dylan Levitt (NEV) def. David Woodland (USF) 6-3, 6-1 |
