Stadium: Court N'godrela Round: 28 Ground: Hardcourt outdoor
| Challenger Savannah | 2016/04/18 23:25 | Noah Rubin v Donald Young | 5-7,6-7 |
| Challenger Charlottesville | 2018/10/30 15:25 | Tommy Paul v Noah Rubin | 6-2,6-1 |
| Challenger Las Vegas | 2018/10/22 21:25 | Noah Rubin v Blaz Rola | 3-6,6-1,3-6 |
| Challenger Fairfield | 2018/10/11 19:00 | Jeffrey John Wolf v Noah Rubin | 6-3,6-2 |
| Challenger Fairfield | 2018/10/10 00:00 | Axel Geller v Noah Rubin | 3-6,4-6 |
| Challenger Stockton | 2018/10/05 19:15 | Jordan Thompson v Noah Rubin | 6-7,7-6,6-3 |
| Challenger Stockton | 2018/10/04 16:30 | William Blumberg v Noah Rubin | 1-6,6-4,4-6 |
| Challenger Stockton | 2018/10/01 23:10 | Jenson Brooksby v Noah Rubin | 2-6,4-6 |
| Challenger Tiburon | 2018/09/29 19:20 | Marcel Granollers v Noah Rubin | 6-2,6-2 |
| Challenger Fairfield | 2018/10/09 18:55 | Donald Young v Lloyd Harris | 6-7,6-4,5-7 |
| Challenger Cary | 2018/09/12 20:20 | Donald Young v Reilly Opelka | 1-6,6-7 |
| Challenger Cary | 2018/09/12 00:10 | Jan Choinski v Donald Young | 7-6,2-6,1-6 |
| Challenger Chicago | 2018/09/07 19:30 | Donald Young v Reilly Opelka | 6-3,2-6,6-7 |
| Challenger Chicago | 2018/09/06 17:30 | Donald Young v John-Patrick Smith | 6-3,6-4 |
| Challenger Chicago | 2018/09/05 18:35 | Vasek Pospisil v Donald Young | 2-6,2-6 |
| US Open | 2018/08/28 00:50 | Juan Martin Del Potro v Donald Young | 6-0,6-3,6-4 |
| US Open | 2018/08/24 15:00 | Peter Polansky v Donald Young | 5-7,6-1,3-6 |