| Challenger Shenzhen 2 | 11/02 03:30 | 26 | Austin Krajicek v Duckhee Lee | 7-5,3-6,6-3 | |
| Challenger Shenzhen 2 | 10/30 06:50 | 25 | [476] Chuhan Wang v Austin Krajicek [263] | 3-6,2-6 | |
| ITF USA F33 | 10/14 17:05 | 28 | Austin Krajicek v Thai-Son Kwiatkowski | 3-6,3-6 | |
| ITF USA F33 | 10/13 16:00 | 27 | Austin Krajicek v Or Ram-Harel | Retired | |
| ITF USA F33 | 10/12 16:40 | 26 | Austin Krajicek v Ronnie Schneider | 7-5,6-1 | |
| ITF USA F33 | 10/10 15:00 | 25 | Austin Krajicek v Evan Zhu | 6-3,6-1 | |
| Challenger Monterrey | 10/06 01:25 | 26 | [268] Austin Krajicek v Bradley Klahn [429] | 6-4,6-7,3-6 | |
| Challenger Monterrey | 10/03 21:45 | 25 | [277] Roberto Ortega-Olmedo v Austin Krajicek [268] | 4-6,5-7 | |
| Challenger Columbus | 09/21 16:00 | 26 | [282] Austin Krajicek v Dennis Novikov [225] | 4-6,3-6 | |
| Challenger Columbus | 09/19 20:35 | 25 | Austin Krajicek v Kyle Seelig | 6-4,6-2 | |
| Challenger Cary | 09/13 23:50 | 25 | [281] Austin Krajicek v Dennis Novikov [206] | 6-4,5-7,5-7 | |
| US Open Qual | 08/24 21:05 | 45 | [120] Lukas Lacko v Austin Krajicek [292] | 7-6,7-6 | |
| US Open Qual | 08/23 16:45 | 44 | [292] Austin Krajicek v Mohamed Safwat [220] | 4-6,7-6,7-6 | |
| Challenger Vancouver Qual | 08/12 19:05 | - | [288] Austin Krajicek v Frederik Nielsen [244] | 2-6,3-6 | |
| Challenger Aptos | 08/10 01:00 | 26 | [288] Austin Krajicek v Taylor Fritz [131] | 6-2,1-6,2-6 | |
| Challenger Aptos | 08/08 01:45 | 25 | [76] Malek Jaziri v Austin Krajicek [288] | 2-6,1-6 | |
| Challenger Aptos Qual | 08/06 17:00 | 54 | [277] Austin Krajicek v Marinko Matosevic [392] | 7-6,6-2 | |
| Challenger Aptos Qual | 08/05 19:55 | 46 | Austin Krajicek v Dmitry Tursunov | 6-3,6-2 | |
| ATP Washington Qual | 07/30 18:15 | 46 | [254] Austin Krajicek v Sekou Bangoura [309] | 7-6,5-7,4-6 | |
| ATP Washington Qual | 07/29 15:55 | 45 | Austin Krajicek v Connor Farren | 6-2,6-2 | |
| ATP Newport | 07/18 15:00 | 25 | [274] Austin Krajicek v Sam Groth [201] | 7-6,6-7,3-6 | |
| ATP Newport Qual | 07/17 15:00 | 46 | [274] Austin Krajicek v John-Patrick Smith [208] | 6-4,6-4 | |
| ATP Newport Qual | 07/16 16:55 | 45 | [195] Tim Smyczek v Austin Krajicek [261] | 6-7,3-6 | |
| Challenger Winnetka | 07/11 01:35 | 25 | [106] Tennys Sandgren v Austin Krajicek [261] | 7-6,7-5 | |
| ITF USA F21 | 07/01 20:00 | 28 | [265] Austin Krajicek v Tommy Paul [400] | 6-3,3-6,2-6 | |
| ITF USA F21 | 06/30 18:20 | 27 | Austin Krajicek v Spencer Papa | 6-3,6-3 | |
| ITF USA F21 | 06/29 17:15 | 26 | Austin Krajicek v Manuel Sanchez | 6-4,7-6 | |
| ITF USA F21 | 06/28 15:00 | 25 | Austin Krajicek v Ben Lott | 6-0,6-2 | |
| ITF USA F19 | 06/24 16:40 | 28 | [261] Austin Krajicek v Tommy Paul [400] | 5-7,6-1,3-6 | |
| ITF USA F19 | 06/23 15:50 | 27 | [261] Austin Krajicek v Jose Statham [340] | 3-6,6-3,6-4 |