Stadium: Center Round: 25 Ground: Clay
| Challenger Noumea | 2019/01/04 00:45 | Thai-Son Kwiatkowski v Noah Rubin | 5-7,3-6 |
| Challenger Sarasota | 2019/04/17 16:55 | Noah Rubin v Martin Cuevas | 3-6,7-5,6-1 |
| ATP Houston | 2019/04/09 19:20 | Guillermo Garcia-Lopez v Noah Rubin | 6-7,6-3,6-3 |
| ATP Miami | 2019/03/20 14:00 | Noah Rubin v Mikael Ymer | 4-6,7-5,2-6 |
| ATP Miami | 2019/03/18 17:25 | Hugo Dellien v Noah Rubin | 3-6,2-6 |
| ATP Indian Wells | 2019/03/06 22:35 | Daniel Evans v Noah Rubin | 6-1,6-1 |
| ATP Indian Wells | 2019/03/06 00:25 | Noah Rubin v Yannick Maden | 6-4,3-6,6-1 |
| Challenger Indian Wells | 2019/02/25 20:10 | John-Patrick Smith v Noah Rubin | 6-7,6-3,6-4 |
| ATP New York | 2019/02/12 00:30 | Noah Rubin v Jordan Thompson | 7-6,5-7,1-6 |
| Challenger Tallahassee | 2019/04/23 18:25 | Benjamin Hassan v Thai-Son Kwiatkowski | 3-6,3-6 |
| Challenger Sarasota | 2019/04/16 15:40 | Santiago Giraldo v Thai-Son Kwiatkowski | 5-7,6-1,6-4 |
| Challenger Sophia Antipolis | 2019/04/04 15:05 | Rudolf Molleker v Thai-Son Kwiatkowski | 6-7,6-3,6-3 |
| Challenger Sophia Antipolis | 2019/04/03 08:30 | Thai-Son Kwiatkowski v Albert Ramos-Vinolas | 2-6,6-3,6-4 |
| Challenger Sophia Antipolis | 2019/04/01 15:40 | Thai-Son Kwiatkowski v Scott Griekspoor | 6-4,4-6,6-4 |
| Challenger Drummondville | 2019/03/12 23:55 | Thai-Son Kwiatkowski v Jeffrey John Wolf | 1-6,2-6 |
| Challenger Indian Wells | 2019/02/25 19:30 | Thai-Son Kwiatkowski v Donald Young | 6-4,1-6,6-7 |
| Challenger Morelos | 2019/02/20 16:00 | Gonzalo Escobar v Thai-Son Kwiatkowski | 5-7,6-4,6-2 |