Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| Challenger Matsuyama | 2022/11/08 01:00 | Tung-Lin Wu v Rio Noguchi | 6-2,6-3 |
| Challenger Tallahassee | 2023/04/19 18:15 | Seong Chan Hong v Rio Noguchi | 6-1,6-4 |
| Challenger Tallahassee | 2023/04/17 21:00 | Calvin Hemery v Rio Noguchi | 4-6,2-6 |
| Challenger Sarasota | 2023/04/11 16:05 | Toby Alex Kodat v Rio Noguchi | 6-3,1-6,7-5 |
| Challenger San Luis Potosi | 2023/04/05 01:00 | Rio Noguchi v Rodrigo Pacheco Mendez | 2-6,6-7 |
| Challenger Mexico City | 2023/03/28 19:20 | Rio Noguchi v Dominik Koepfer | 3-6,2-6 |
| Challenger Pune | 2023/03/03 06:30 | Rio Noguchi v Luca Nardi | 3-6,0-6 |
| Challenger Pune | 2023/03/01 05:30 | Rio Noguchi v Nikola Milojevic | 2-6,7-5,6-3 |
| Challenger Pune | 2023/02/27 08:30 | Rio Noguchi v Marek Gengel | 4-6,6-2,7-6 |
| Challenger Busan | 2023/05/09 06:15 | Yunseong Chung v Tung-Lin Wu | 7-5,6-2 |
| Challenger Gwangju | 2023/05/01 06:25 | Tung-Lin Wu v Li Tu | 3-6,2-6 |
| Challenger Tallahassee | 2023/04/23 16:30 | Zizou Bergs v Tung-Lin Wu | 7-5,6-2 |
| Challenger Tallahassee | 2023/04/22 17:20 | Tung-Lin Wu v Enzo Couacaud | 4-6,6-1,7-6 |
| Challenger Tallahassee | 2023/04/21 17:45 | Tung-Lin Wu v Thai-Son Kwiatkowski | 4-6,6-4,6-3 |
| Challenger Tallahassee | 2023/04/20 18:00 | Tung-Lin Wu v Mitchell Krueger | 6-2,2-6,6-4 |
| Challenger Tallahassee | 2023/04/18 19:40 | Tung-Lin Wu v Alex Rybakov | 6-4,6-4 |
| Challenger Sarasota | 2023/04/11 16:40 | Jason Kubler v Tung-Lin Wu | 6-4,6-3 |