| UTR Pro Tennis Series Florida | 2021/01/21 18:00 | 차펠, 니크 v Cristian C. Rodriguez Sanchez | 3-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/01/20 19:00 | 차펠, 니크 v Aditya Vashistha | 6-4,5-4 |
| UTR Pro Tennis Series Florida | 2021/01/19 14:00 | 차펠, 니크 v Daniel Milavsky | 6-2,6-5 |
| UTR Pro Tennis Series Florida | 2021/01/18 18:30 | 차펠, 니크 v 쿠하르, 맷 | 6-0,5-2 |
| UTR Pro Tennis Series Florida | 2021/01/16 18:00 | 차펠, 니크 v 쉬히, 조수아 | 3-6,0-0 |
| UTR Pro Tennis Series Florida | 2021/01/14 18:11 | 차펠, 니크 v Connor Krug | 7-5,6-4 |
| UTR Pro Tennis Series Florida | 2021/01/13 16:30 | 차펠, 니크 v 알, 안즈 | 6-0,6-1 |
| UTR Pro Tennis Series Florida | 2021/01/11 18:30 | 차펠, 니크 v van Orderlain, Drew | 6-1,7-5 |
| UTR Pro Tennis Series Florida | 2021/01/22 18:00 | 자추크, 로난 v 카르네발-미노, 토마소 | 6-3,6-3 |
| UTR Pro Tennis Series Florida | 2021/01/21 19:30 | 자추크, 로난 v 아라곤, JC | 4-6,7-5,6-6 |
| UTR Pro Tennis Series Florida | 2021/01/20 20:00 | 로크, 벤자민 v 자추크, 로난 | 1-6,4-5 |
| UTR Pro Tennis Series Florida | 2021/01/19 17:00 | 가르시아, 이그나시오 v 자추크, 로난 | 5-7,0-6 |
| UTR Pro Tennis Series Florida | 2021/01/15 14:00 | 쉬히, 조수아 v 자추크, 로난 | 6-2,6-4 |
| UTR Pro Tennis Series Florida | 2021/01/12 20:00 | Harris Walker v 자추크, 로난 | 6-3,6-3 |
| UTR Pro Tennis Series Florida | 2021/01/10 18:00 | 자추크, 로난 v Sullivan, Charles | 2-6,7-5,5-4 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/15 15:00 | 자추크, 로난 v 우질로브스키, 볼로도이미르 | 5-7,6-4,1-10 |