| UTR Pro Tennis Series - Kalifornien | 2021/10/14 15:00 | Yanais Laurent v Julien Evrard | 4-6,3-6 |
| UTR Pro Tennis Series - Kalifornien | 2021/10/13 18:00 | JC Aragone v Yanais Laurent | 6-0,6-1 |
| UTR Pro Tennis Series - Kalifornien | 2021/10/12 19:30 | Lucas Gomez v Yanais Laurent | 3-6,3-5 |
| UTR Pro Tennis Series - Zadar | 2021/10/02 10:00 | Deni Zmak v Yanais Laurent | 5-4 |
| UTR Pro Tennis Series - Zadar | 2021/09/30 15:00 | Yanais Laurent v Filip Maric | 6-2,5-2 |
| UTR Pro Tennis Series - Zadar | 2021/09/29 09:30 | Yanais Laurent v Petar Pjevcevic | 6-2,6-2 |
| UTR Pro Tennis Series - Zadar | 2021/09/28 09:30 | Yanais Laurent v Lawrence Bataljin | 6-1,6-1 |
| UTR Pro Tennis Series - Zadar | 2021/09/27 16:00 | Yanais Laurent v Mile Matic | 6-0,5-1 |
| UTR Pro Tennis Series - Kalifornien | 2021/10/14 19:30 | JC Aragone v Karl Lee | 7-5,6-3 |
| UTR Pro Tennis Series - Kalifornien | 2021/10/13 16:30 | Rithvik Krishna v Karl Lee | 3-6,3-5 |
| UTR Pro Tennis Series - Kalifornien | 2021/10/11 16:30 | Julien Evrard v Karl Lee | 4-6,4-5 |
| UTR Pro Tennis Series - Kalifornien | 2021/07/20 15:00 | Karl Lee v Julian Steinhausen | 3-6,6-7 |
| UTR Pro Tennis Series - Kalifornien | 2021/07/18 22:47 | Karl Lee v Nevin Arimilli | 5-7,6-7 |
| UTR Pro Tennis Series - Nevada | 2021/07/03 16:30 | Bjorn Swenson v Karl Lee | 6-2,5-2 |
| UTR Pro Tennis Series - Nevada | 2021/06/30 15:00 | Karl Lee v Aaron Bailey | 6-2,6-4 |
| UTR Pro Tennis Series - Nevada | 2021/06/29 15:00 | Karl Lee v Bradley Frye | 3-6,6-7 |