| | | |
| May 15, 2021 | L | Austin Bold FC 1 at New Mexico United 3 | Final |
| May 21, 2021 | T | Austin Bold FC 1 at Real Monarchs 1 | Final |
| May 26, 2021 | W | Real Monarchs 0 at Austin Bold FC 2 | Final |
| May 30, 2021 | | Tacoma Defiance at Austin Bold FC | Ppd. |
| June 3, 2021 | L | El Paso Locomotive FC 1 at Austin Bold FC 0 | Final |
| June 6, 2021 | W | Austin Bold FC 1 at Pittsburgh Riverhounds SC 0 | Final |
| June 12, 2021 | T | Austin Bold FC 0 at New Mexico United 0 | Final |
| June 16, 2021 | W | Austin Bold FC 2 at Rio Grande Valley FC Toros 1 | Final |
| June 19, 2021 | | Austin Bold FC at Birmingham Legion FC | Susp. |
| June 22, 2021 | L | Colorado Springs Switchbacks FC 3 at Austin Bold FC 2 | Final |
| June 26, 2021 | T | Austin Bold FC 0 at Oakland Roots 0 | Final |
| July 3, 2021 | W | Austin Bold FC 1 at San Antonio FC 0 | Final |
| July 7, 2021 | T | Rio Grande Valley FC Toros 1 at Austin Bold FC 1 | Final |
| July 18, 2021 | W | Real Monarchs 0 at Austin Bold FC 1 | Final |
| July 24, 2021 | T | Austin Bold FC 1 at Rio Grande Valley FC Toros 1 | Final |
| July 31, 2021 | L | San Antonio FC 3 at Austin Bold FC 0 | Final |
| August 4, 2021 | W | Colorado Springs Switchbacks FC 1 at Austin Bold FC 2 | Final |
| August 7, 2021 | L | Austin Bold FC 0 at El Paso Locomotive FC 3 | Final |
| August 14, 2021 | T | Miami FC 0 at Austin Bold FC 0 | Final |
| August 17, 2021 | T | Rio Grande Valley FC Toros 1 at Austin Bold FC 1 | Final |
| August 23, 2021 | T | New Mexico United 1 at Austin Bold FC 1 | Final |
| August 28, 2021 | L | Austin Bold FC 1 at Colorado Springs Switchbacks FC 4 | Final |
| September 7, 2021 | W | San Antonio FC 1 at Austin Bold FC 2 | Final |
| September 10, 2021 | W | New Mexico United 0 at Austin Bold FC 1 | Final |
| September 18, 2021 | W | Austin Bold FC 1 at FC Tulsa 0 | Final |
| September 22, 2021 | T | El Paso Locomotive FC 2 at Austin Bold FC 2 | Final |
| September 25, 2021 | L | Austin Bold FC 1 at Colorado Springs Switchbacks FC 3 | Final |
| October 6, 2021 | W | Tacoma Defiance 0 at Austin Bold FC 1 | Final |
| October 10, 2021 | T | OKC Energy FC 1 at Austin Bold FC 1 | Final |
| October 13, 2021 | L | Austin Bold FC 1 at Birmingham Legion FC 3 | Final |
| October 16, 2021 | L | Austin Bold FC 3 at Real Monarchs 4 | Final |
| October 20, 2021 | L | Austin Bold FC 0 at El Paso Locomotive FC 3 | Final |
| October 23, 2021 | T | Austin Bold FC 0 at San Antonio FC 0 | Final |
| October 30, 2021 | T | Charlotte Independence 1 at Austin Bold FC 1 | Final |
Austin Bold FC Schedule
