Stadium: Court 18 Round: 1
| ITF USA F10 | 2018/04/13 15:00 | Michael Redlicki v Sam Riffice | 4-6,4-6 |
| ITF Canada F1 Qual | 2018/02/26 18:45 | Sam Riffice v Michael Redlicki | 4-6,4-6 |
| Challenger Indian Wells | 2020/03/03 23:45 | Michael Redlicki v Evgeny Donskoy | 6-7,0-6 |
| Challenger Indian Wells | 2020/03/02 20:40 | Michael Redlicki v Zhe Li | 6-2,6-2 |
| Challenger Drummondville | 2020/02/16 16:25 | Shintaro Imai v Michael Redlicki | 7-6,6-3 |
| Challenger Cleveland | 2020/02/11 15:35 | Geoffrey Blancaneaux v Michael Redlicki | 4-6,6-3,6-0 |
| Challenger Dallas | 2020/02/06 03:30 | Michael Redlicki v Denis Kudla | 2-6,6-7 |
| Challenger Dallas | 2020/02/04 16:00 | Michael Redlicki v Dennis Novikov | 6-4,6-3 |
| Challenger Newport Beach | 2020/01/30 18:00 | Michael Redlicki v Christopher Eubanks | 6-3,1-6,4-6 |
| Challenger Newport Beach | 2020/01/29 21:05 | Marius Copil v Michael Redlicki | 6-7,4-6 |
| ITF M25 Naples | 2019/10/31 14:00 | Sam Riffice v Stefan Kozlov | 2-6,4-6 |
| ITF M25 Naples | 2019/10/29 16:00 | Sam Riffice v Micah Braswell | 6-3,6-3 |
| ITF M25 Houston | 2019/09/19 00:20 | Alexander Lebedev v Sam Riffice | 0-6,0-6 |
| US Open | 2019/08/19 15:00 | Stefano Napolitano v Sam Riffice | 6-2,6-4 |
| Challenger Aptos | 2019/08/07 01:00 | Sam Riffice v Taro Daniel | 4-6,0-6 |
| Challenger Aptos | 2019/08/05 18:45 | Sam Riffice v Yosuke Watanuki | 6-2,6-4 |
| Challenger Winnetka | 2019/07/09 18:35 | John McNally v Sam Riffice | 6-4,4-6,6-4 |
| ITF M25 Tulsa | 2019/06/23 17:00 | Maxime Cressy v Sam Riffice | 6-3,6-1 |