The 2021 all-state boys tennis teams are presented by CHSAANow.com, ColoradoPreps.com and MaxPreps.
These teams were created based upon results at the state tournament.
The athletes who won No. 1 singles championships at their classification were named players of the year.
Class 5A

Player of the year: Aram Izmirian, Cherry Creek
Coach of the year: Art Quinn, Cherry Creek
| First Team |
| Name |
Year |
School |
Position |
| Matt Batmunkh |
Senior |
Cherry Creek |
2 Singles |
| Graham Beukelman |
Sophomore |
Valor Christian |
2 Doubles |
| Luke Beukelman |
Senior |
Valor Christian |
1 Doubles |
| KC Eckenhausen |
Freshman |
Regis Jesuit |
3 Doubles |
| Jack Eikelberner |
Junior |
Cherry Creek |
4 Doubles |
| Aram Izmirian |
Junior |
Cherry Creek |
1 Singles |
| Conor Kaczmarczyk |
Senior |
Regis Jesuit |
1 Singles |
| Kiril Kostadinov |
Junior |
Cherry Creek |
3 Singles |
| Liam McDonnell |
Junior |
Regis Jesuit |
3 Doubles |
| Jack Scherer |
Senior |
Valor Christian |
1 Doubles |
| Charlie Stern |
Freshman |
Cherry Creek |
4 Doubles |
| Logan Weems |
Senior |
Valor Christian |
2 Doubles |
Class 4A

Player of the year: Nathan Gold, Kent Denver
Co-Coach of the year: Randy Ross, Kent Denver & David Adams, Cheyenne Mountain
| First Team |
| Name |
Year |
School |
Position |
| Tyler Blixt |
Junior |
Cheyenne Mountain |
1 Doubles |
| Jack Cramer |
Freshman |
Kent Denver |
2 Doubles |
| Nathan Gold |
Freshman |
Kent Denver |
1 Singles |
| Davis Johnson |
Senior |
Colorado Academy |
4 Doubles |
| Aswaanth Karuppasamy |
Sophomore |
D'Evelyn |
1 Singles |
| Connor Kofford |
Senior |
Cheyenne Mountain |
3 Doubles |
| Lichen Liao |
Sophomore |
Niwot |
2 Singles |
| Jackson Miller |
Senior |
Cheyenne Mountain |
1 Doubles |
| Johnson Peng |
Junior |
Cheyenne Mountain |
3 Doubles |
| Charlie Rakowski |
Freshman |
Colorado Academy |
4 Doubles |
| Mareks Zeile |
Junior |
Kent Denver |
2 Doubles |
| Steven Zhou |
Junior |
Cheyenne Mountain |
3 Singles |