Stadium: Court 6 Round: 27 Ground: Grass
| Challenger Playford | 2022/10/27 01:10 | Luke Saville v Rio Noguchi | 7-6,4-6,5-7 |
| Challenger Yokkaichi | 2023/11/28 01:00 | Rio Noguchi v Marc Polmans | 3-6,4-6 |
| Challenger Yokohama | 2023/11/21 06:15 | Rio Noguchi v Leandro Riedi | 2-6,2-6 |
| Challenger Kobe | 2023/11/16 03:25 | Duje Ajdukovic v Rio Noguchi | 6-0,5-7,6-3 |
| Challenger Kobe | 2023/11/14 01:30 | Yu Hsiou Hsu v Rio Noguchi | 4-6,3-6 |
| Challenger Kobe | 2023/11/13 01:30 | Rio Noguchi v Yunseong Chung | 1-6,4-6 |
| Challenger Kobe | 2023/11/12 01:00 | Mathys Erhard v Rio Noguchi | 4-6,0-6 |
| Challenger Matsuyama | 2023/11/06 03:05 | Blake Ellis v Rio Noguchi | 6-4,0-6,7-5 |
| Challenger Matsuyama | 2023/11/05 04:55 | Kazuki Nishiwaki v Rio Noguchi | 2-6,5-7 |
| Challenger Drummondville | 2023/11/14 19:35 | Luke Saville v Zizou Bergs | 1-6,1-6 |
| Challenger Calgary | 2023/11/08 17:00 | Liam Draxl v Luke Saville | 6-1,6-2 |
| Challenger Calgary | 2023/11/06 23:55 | Luke Saville v Tristan Schoolkate | 7-6,4-6,6-3 |
| Challenger Sydney | 2023/11/01 02:40 | Luke Saville v Taro Daniel | 4-6,2-6 |
| Challenger Sydney | 2023/10/30 03:40 | Luke Saville v Blake Ellis | 7-5,6-2 |
| Challenger Shenzhen | 2023/10/16 09:15 | Bu Yunchaokete v Luke Saville | 6-3,6-3 |
| Challenger Shenzhen | 2023/10/11 02:00 | Luke Saville v Chun Hsin Tseng | 2-6,5-7 |
| ATP Shanghai | 2023/10/03 06:25 | Luke Saville v Mikhail Kukushkin | 3-6,3-6 |