| UTR Pro Tennis Series California | 2021/12/28 20:00 | Huang, Austen v Ryan Morgan | 6-2,6-0 |
| UTR Pro Tennis Series California | 2021/12/27 17:30 | Huang, Austen v 스트로드, 이사이아 | 4-6,2-6 |
| UTR Pro Tennis Series California | 2021/12/26 17:30 | Huang, Austen v Bailey, Aaron | 6-2,6-2 |
| ITF USA F21 Qual | 2018/07/28 14:00 | 마르케스, 콜린 v Huang, Austen | 6-3,6-1 |
| ITF USA F20 Qual | 2018/07/22 15:00 | Huang, Austen v 코즈비노브, 알렉산더 | 3-6,2-6 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Huang, Austen v 므비디, 뭰드와 | 6-2,6-2 |
| ITF USA F2 Qual | 2018/01/06 21:00 | 쿠키어만, 다니엘 v Huang, Austen | 2-6,6-1,6-3 |
| ITF USA F25 Qual | 2017/07/24 15:30 | Bandres, Jesus v Huang, Austen | 6-1,6-2 |
| UTR Pro Tennis Series California | 2021/12/31 20:15 | 시고우인, 벤자민 v Gupta, Aditya | 3-6,1-6 |
| UTR Pro Tennis Series California | 2021/12/28 18:30 | 시고우인, 벤자민 v Maxim Groysman | 6-2,6-3 |
| UTR Pro Tennis Series California | 2021/12/26 23:00 | Gianluca Brunkow v 시고우인, 벤자민 | 4-6,2-6 |
| Challenger Cary | 2021/07/18 16:55 | 올리비에리, 게나로 알베르토 v 시고우인, 벤자민 | 6-4,6-1 |
| Weston, FL, Singles M-ITF-USA-05A | 2021/07/01 13:00 | 시고우인, 벤자민 v 랑모, 크리스티안 | 6-4,3-6,0-6 |
| ITF M15 Champaign | 2021/06/23 19:05 | 시고우인, 벤자민 v 디알로, 가브리엘 | 3-6,2-6 |
| ITF M25 Wichita | 2021/06/09 17:45 | 브리머, 개그 v 시고우인, 벤자민 | 7-5,4-6,6-1 |
| ITF M15 East Lansing | 2019/11/20 20:40 | 둔바, 야콥 v 시고우인, 벤자민 | 7-5,6-1 |