Stadium: Dusit Center Round: 29 Ground: Hardcourt outdoor
| Challenger Seoul | 2019/04/29 03:40 | Rio Noguchi v Seong Chan Hong | 3-6,6-4,6-0 |
| ITF M25 Matsuyama | 2019/04/12 01:00 | Seong Chan Hong v Rio Noguchi | 6-2,6-3 |
| Challenger Mexico City | 2022/04/03 16:00 | Calvin Hemery v Rio Noguchi | 6-4,6-3 |
| Challenger Pereira | 2022/03/28 19:25 | Roberto Quiroz v Rio Noguchi | 7-6,6-0 |
| Challenger Pereira | 2022/03/27 15:00 | Rio Noguchi v Matias Zukas | 6-1,6-2 |
| Challenger Santa Cruz | 2022/03/21 19:00 | Juan Bautista Torres v Rio Noguchi | 6-4,6-3 |
| Challenger Santa Cruz | 2022/03/20 15:00 | Alexander Merino v Rio Noguchi | 0-6,2-6 |
| Challenger Concepcion | 2022/03/14 13:30 | Facundo Juarez v Rio Noguchi | 6-2,6-4 |
| Challenger Concepcion | 2022/03/13 17:30 | Jordan Iturra v Rio Noguchi | 2-6,0-6 |
| Challenger Santiago | 2022/03/07 13:00 | Evan Furness v Rio Noguchi | 6-4,6-3 |
| ITF M15 Chiang Rai | 2022/04/09 02:00 | Yan Bai v Seong Chan Hong | 6-2,6-2 |
| ITF M15 Chiang Rai | 2022/04/08 02:00 | Seong Chan Hong v Taisei Ichikawa | 6-2,6-1 |
| ITF M15 Chiang Rai | 2022/04/07 02:00 | Seong Chan Hong v Colin Markes | 4-6,7-6,6-0 |
| ITF M15 Chiang Rai | 2022/04/06 07:40 | Seong Chan Hong v Jirat Navasirisomboon | 6-1,7-5 |
| ITF M15 Antalya | 2022/02/10 07:00 | Lukas Neumayer v Seong Chan Hong | 6-4,7-5 |
| ITF M15 Antalya | 2022/02/09 11:00 | Seong Chan Hong v Sergei Pogosian | 7-5,6-3 |
| ITF M15 Antalya | 2022/02/06 07:00 | Evgeny Tyurnev v Seong Chan Hong | 6-1,5-7,6-2 |
| ITF M15 Antalya | 2022/02/05 12:00 | Seong Chan Hong v Taiyo Yamanaka | 6-4,6-2 |