| ITF USA F19 | 06/22 16:00 | 26 | Krajicek, Austin v Baughman, Deiton | 7-5,6-4 | |
| ITF USA F19 | 06/20 15:25 | 25 | Krajicek, Austin v 로스, 지아니 | 6-1,6-3 | |
| Challenger Busan | 05/19 02:00 | 27 | [291] Krajicek, Austin v 셀라, 두디 [112] | 4-6,2-6 | |
| Challenger Busan | 05/17 05:10 | 26 | [291] Krajicek, Austin v 클레인, 브리단 [213] | 6-4,6-2 | |
| Challenger Busan | 05/16 03:50 | 25 | [126] 베멜만스, 루벤 v Krajicek, Austin [291] | 3-6,3-6 | |
| Challenger Busan Qual | 05/15 03:35 | 54 | [291] Krajicek, Austin v 엔구이엔, 다니엘 [392] | 6-1,6-3 | |
| Challenger Busan Qual | 05/14 03:10 | 46 | [311] Krajicek, Austin v Nielsen, Frederik [207] | 6-3,6-2 | |
| Challenger Seoul | 05/11 02:00 | 26 | [311] Krajicek, Austin v 사르키시안, 알렉산더 [308] | 1-6,2-6 | |
| Challenger Seoul | 05/10 01:30 | 25 | Krajicek, Austin v 홍, 승찬 | 7-6,6-3 | |
| Challenger Seoul Qual | 05/08 03:30 | 54 | [329] 미에들러, 루카스 v Krajicek, Austin [313] | 6-7,3-6 | |
| Challenger Seoul Qual | 05/07 03:35 | 46 | [333] Corrie, Edward v Krajicek, Austin [313] | 2-6,4-6 | |
| Challenger Seoul Qual | 05/06 02:40 | 45 | Jung, Ki-Su v Krajicek, Austin | 1-6,2-6 | |
| Challenger Gimcheon | 05/02 04:20 | 25 | [141] 소에다, 고 v Krajicek, Austin [313] | 7-6,6-2 | |
| Challenger Gimcheon Qual | 05/01 02:00 | 54 | [313] Krajicek, Austin v 글라스풀, 로이드 [435] | 6-4,5-7,6-4 | |
| Challenger Gimcheon Qual | 04/30 03:50 | 46 | [313] Krajicek, Austin v 오거 알리아심, 펠릭스 [356] | 4-6,7-6,7-6 | |
| Challenger Gimcheon Qual | 04/29 06:05 | 45 | [313] Krajicek, Austin v Corrie, Edward [337] | 2-6,6-2,7-6 | |
| Challenger Anning Qual | 04/23 06:30 | 46 | [67] Oswald, Philipp v Krajicek, Austin [313] | 6-3,6-4 | |
| Challenger Leon Qual | 03/28 00:05 | 46 | [323] Krajicek, Austin v 핸프만, 야니크 [289] | 3-6,5-7 | |
| Challenger Leon Qual | 03/27 18:50 | 45 | [323] Krajicek, Austin v 스타루바이, 에두알도 [478] | 6-1,6-7,6-2 | |
| Challenger Guadalajara | 03/21 23:10 | 25 | [191] 크루에겔, 미트첼 v Krajicek, Austin [323] | 7-6,6-3 | |
| Challenger Guadalajara Qual | 03/20 18:00 | 54 | [500] 시드 수베르비, 로베르토 v Krajicek, Austin [323] | 6-7,3-6 | |
| Challenger Guadalajara Qual | 03/19 22:35 | 46 | 만틸라, 펠리프 v Krajicek, Austin | 3-6,6-7 | |
| Challenger Guadalajara Qual | 03/19 16:00 | 45 | Gonzalez Aramburu, Jorge Enrique v Krajicek, Austin | 1-6,1-6 | |
| Challenger Drummondville Qual | 03/13 16:20 | 46 | [306] Krajicek, Austin v 바친겔, 마티아스 [410] | 1-6,6-7 | |
| Challenger Drummondville Qual | 03/12 17:10 | 45 | Krajicek, Austin v Chaplin, Jarryd | 6-3,6-3 | |
| Challenger Morelos | 02/24 18:00 | 28 | 자리, 니콜라스 v Krajicek, Austin | 6-4,6-4 | |
| Challenger Morelos | 02/23 16:00 | 27 | Krajicek, Austin v 엔다라, 이반 | 6-3,6-4 | |
| Challenger Morelos | 02/22 18:15 | 26 | Krajicek, Austin v 엘 미다위, 아담 | Retired | |
| Challenger Morelos | 02/21 18:00 | 25 | 노비코브, 데니스 v Krajicek, Austin | 4-6,7-6,2-6 | |
| Challenger Tempe | 02/14 20:15 | 25 | Krajicek, Austin v 갈란, 다니엘 엘라히 | 2-6,7-6,3-6 |