| Australian Open | 01/10 04:00 | 45 | [176] Kamil Majchrzak v Noah Rubin [141] | 7-5,6-1 | |
| Australian Open | 01/09 05:30 | 44 | [286] Akira Santillan v Noah Rubin [141] | 4-6,3-6 | |
| Challenger Noumea | 01/06 05:00 | 29 | [255] Mikael Ymer v Noah Rubin [135] | 6-3,6-3 | |
| Challenger Noumea | 01/05 02:00 | 28 | [135] Noah Rubin v Donald Young [248] | 6-2,6-3 | |
| Challenger Noumea | 01/04 00:45 | 27 | [296] Thai-Son Kwiatkowski v Noah Rubin [135] | 5-7,3-6 | |
| Challenger Noumea | 01/03 00:50 | 26 | [79] Hugo Nys v Noah Rubin [135] | 3-6,5-7 | |
| Challenger Noumea | 01/01 06:15 | 25 | [371] Marc-Andrea Huesler v Noah Rubin [135] | 4-6,5-7 | |
| Challenger Charlottesville | 10/30 15:25 | 25 | [277] Tommy Paul v Noah Rubin [131] | 6-2,6-1 | |
| Challenger Las Vegas | 10/22 21:25 | 25 | [129] Noah Rubin v Blaz Rola [262] | 3-6,6-1,3-6 | |
| Challenger Fairfield | 10/11 19:00 | 26 | [499] Jeffrey John Wolf v Noah Rubin [125] | 6-3,6-2 | |
| Challenger Fairfield | 10/10 00:00 | 25 | Axel Geller v Noah Rubin | 3-6,4-6 | |
| Challenger Stockton | 10/05 19:15 | 27 | [106] Jordan Thompson v Noah Rubin [127] | 6-7,7-6,6-3 | |
| Challenger Stockton | 10/04 16:30 | 26 | William Blumberg v Noah Rubin | 1-6,6-4,4-6 | |
| Challenger Stockton | 10/01 23:10 | 25 | Jenson Brooksby v Noah Rubin | 2-6,4-6 | |
| Challenger Tiburon | 09/29 19:20 | 28 | [104] Marcel Granollers v Noah Rubin [138] | 6-2,6-2 | |
| Challenger Tiburon | 09/28 19:25 | 27 | [223] Christopher Eubanks v Noah Rubin [138] | 4-6,3-6 | |
| Challenger Tiburon | 09/26 20:00 | 26 | [248] JC Aragone v Noah Rubin [138] | 6-7,4-6 | |
| Challenger Tiburon | 09/24 22:20 | 25 | [237] Thiemo De Bakker v Noah Rubin [138] | 0-6,0-6 | |
| Challenger Chicago | 09/07 16:30 | 27 | [135] Noah Rubin v Bjorn Fratangelo [175] | 1-6,4-6 | |
| Challenger Chicago | 09/06 15:00 | 26 | [135] Noah Rubin v Alexei Popyrin [195] | 5-7,6-2,7-5 | |
| Challenger Chicago | 09/04 15:00 | 25 | [135] Noah Rubin v Evan King [237] | 6-4,3-6,6-3 | |
| US Open | 08/28 15:00 | 23 | [84] Mikhail Kukushkin v Noah Rubin [135] | 6-3,6-1,4-6,7-6 | |
| ATP Washington | 08/03 02:20 | 26 | [46] Andrey Rublev v Noah Rubin [152] | 6-3,6-2 | |
| ATP Washington | 08/02 21:30 | 25 | [152] Noah Rubin v John Isner [9] | 6-4,7-6 | |
| ATP Washington | 07/31 02:45 | 24 | [102] Mikhail Youzhny v Noah Rubin [152] | 4-6,4-6 | |
| ATP Atlanta | 07/26 23:00 | 26 | [164] Noah Rubin v Nick Kyrgios [18] | 5-7,2-6 | |
| ATP Atlanta | 07/24 19:05 | 25 | [172] Thanasi Kokkinakis v Noah Rubin [164] | 3-6,4-6 | |
| ATP Atlanta Qual | 07/22 17:00 | 164 | [131] Jason Jung v Noah Rubin [166] | 4-6,2-6 | |
| ATP Atlanta Qual | 07/21 19:15 | 64 | [189] Evan King v Noah Rubin [166] | 4-6,4-6 | |
| Wimbledon Qual | 06/25 14:40 | 44 | [176] Noah Rubin v Michael Mmoh [133] | 6-7,2-6 |