Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Challenger Las Vegas Qual | 2017/10/14 19:05 | Martin Redlicki v Alastair Gray | 3-6,6-2,7-5 |
| ITF USA F31 | 2018/11/14 15:00 | Andrew Watson v Alastair Gray | 6-4,2-6,7-6 |
| ITF USA F31 | 2018/11/13 18:30 | Eric Hadigian v Alastair Gray | 1-6,2-6 |
| ITF USA F31 | 2018/11/12 15:00 | Austin Williams v Alastair Gray | 0-6,1-6 |
| ITF USA F31 | 2018/11/11 17:30 | Alastair Gray v Orel Ovil | 6-3,6-3 |
| ITF USA F28B | 2018/10/22 17:45 | Jonathan Chang v Alastair Gray | 6-2,0-6,7-6 |
| ITF USA F28B | 2018/10/21 15:00 | Leighton Allen v Alastair Gray | 3-6,6-7 |
| ITF USA F2 Qual | 2018/01/10 18:00 | Deiton Baughman v Alastair Gray | 6-1,6-2 |
| ITF USA F2 Qual | 2018/01/07 19:00 | Alastair Gray v Raheel Manji | 6-1,2-6,6-3 |
| Challenger Houston | 2018/11/10 23:20 | Lucas Gomez v Martin Redlicki | 4-6,6-4,6-2 |
| Challenger Charlottesville | 2018/10/27 23:55 | Nuno Borges v Martin Redlicki | 6-2,6-4 |
| Challenger Las Vegas | 2018/10/20 17:00 | Jelle Sels v Martin Redlicki | 6-4,1-6,6-2 |
| Challenger Fairfield | 2018/10/06 18:40 | Martin Redlicki v Steven Diez | 6-7,3-6 |
| Challenger Stockton | 2018/09/29 23:45 | Martin Redlicki v Jared Hiltzik | 7-6,6-7,6-7 |
| ITF USA F25 | 2018/09/21 17:00 | Brandon Nakashima v Martin Redlicki | 6-3,7-5 |
| ITF USA F25 | 2018/09/20 18:40 | Jacob Brumm v Martin Redlicki | 4-6,6-7 |
| ITF USA F25 | 2018/09/19 17:00 | Tim Ruehl v Martin Redlicki | 0-6,6-4,3-6 |