| US Open | 08/20 15:00 | 44 | [142] Gianluca Mager v Noah Rubin [195] | 2-6,3-6 | |
| ATP Washington | 07/27 14:00 | 45 | [208] Thai-Son Kwiatkowski v Noah Rubin [168] | 7-5,4-6,6-1 | |
| Challenger Binghamton | 07/24 22:10 | 25 | [168] Noah Rubin v Teymuraz Gabashvili [389] | 7-6,1-6,4-6 | |
| ATP Newport | 07/15 17:05 | 164 | [150] Alex Bolt v Noah Rubin [170] | 6-3,6-4 | |
| ATP Newport | 07/14 19:45 | 64 | Amir Weintraub v Noah Rubin | 1-6,1-6 | |
| Wimbledon | 07/02 13:20 | 23 | [169] Jay Clarke v Noah Rubin [182] | 4-6,7-5,6-4,6-4 | |
| Wimbledon | 06/27 10:00 | - | [183] Noah Rubin v Yannick Hanfmann [213] | 7-6,6-2,4-6,6-2 | |
| Wimbledon | 06/26 10:00 | 45 | [226] Roberto Quiroz v Noah Rubin [183] | 6-4,1-6,2-6 | |
| Wimbledon | 06/24 12:25 | 44 | [155] Michael Mmoh v Noah Rubin [183] | 3-6,4-6 | |
| Challenger Little Rock | 06/07 19:10 | 26 | [172] Noah Rubin v Thai-Son Kwiatkowski [248] | 5-7,5-7 | |
| Challenger Little Rock | 06/05 15:00 | 25 | [172] Noah Rubin v Orlando Luz [457] | 6-4,6-3 | |
| French Open | 05/20 10:50 | 44 | [224] Mikael Torpegaard v Noah Rubin [166] | 6-2,6-2 | |
| Challenger Heilbronn | 05/13 11:05 | 24 | [225] Arthur De Greef v Noah Rubin [169] | 6-2,6-2 | |
| Challenger Savannah | 05/01 18:15 | 25 | [168] Noah Rubin v Collin Altamirano [287] | 6-2,2-6,2-6 | |
| Challenger Tallahassee | 04/26 22:10 | 27 | [143] Noah Rubin v Tennys Sandgren [103] | 5-7,1-6 | |
| Challenger Tallahassee | 04/25 16:00 | 26 | [143] Noah Rubin v Evgeny Karlovskiy [223] | 3-6,6-4,7-5 | |
| Challenger Tallahassee | 04/24 17:35 | 25 | [143] Noah Rubin v Thai-Son Kwiatkowski [258] | 6-1,6-2 | |
| Challenger Sarasota | 04/18 14:00 | 26 | [145] Noah Rubin v Paolo Lorenzi [110] | Retired | |
| Challenger Sarasota | 04/17 16:55 | 25 | [145] Noah Rubin v Martin Cuevas [304] | 3-6,7-5,6-1 | |
| ATP Houston | 04/09 19:20 | 25 | [115] Guillermo Garcia-Lopez v Noah Rubin [144] | 6-7,6-3,6-3 | |
| ATP Miami | 03/20 14:00 | 45 | [146] Noah Rubin v Mikael Ymer [198] | 4-6,7-5,2-6 | |
| ATP Miami | 03/18 17:25 | 44 | [74] Hugo Dellien v Noah Rubin [146] | 3-6,2-6 | |
| ATP Indian Wells | 03/06 22:35 | 45 | [100] Daniel Evans v Noah Rubin [153] | 6-1,6-1 | |
| ATP Indian Wells | 03/06 00:25 | 44 | [153] Noah Rubin v Yannick Maden [119] | 6-4,3-6,6-1 | |
| Challenger Indian Wells | 02/25 20:10 | 24 | [225] John-Patrick Smith v Noah Rubin [152] | 6-7,6-3,6-4 | |
| ATP New York | 02/12 00:30 | 25 | [152] Noah Rubin v Jordan Thompson [60] | 7-6,5-7,1-6 | |
| Challenger Cleveland | 02/01 23:00 | 27 | [172] Darian King v Noah Rubin [150] | 6-4,7-6 | |
| Challenger Cleveland | 01/31 23:40 | 26 | Ulises Blanch v Noah Rubin | Retired | |
| Challenger Cleveland | 01/29 20:20 | 25 | [263] Benjamin Bonzi v Noah Rubin [150] | 4-6,4-6 | |
| Challenger Newport Beach | 01/22 19:45 | 25 | [231] Donald Young v Noah Rubin [140] | 6-4,6-3 |