Stadium: Court A Round: 29 Ground: Hardcourt outdoor
| Challenger Pune | 2023/02/27 08:30 | Rio Noguchi v Marek Gengel | 4-6,6-2,7-6 |
| Challenger Sydney | 2022/11/02 01:25 | Rio Noguchi v Marek Gengel | 6-7,3-6 |
| Challenger Playford | 2025/11/24 06:10 | Bernard Tomic v Marek Gengel | 6-2,6-3 |
| Challenger Sydney | 2025/11/19 23:00 | Jason Kubler v Marek Gengel | 6-4,6-2 |
| Challenger Sydney | 2025/11/18 04:10 | Hayden Jones v Marek Gengel | 7-5,4-6,5-7 |
| Challenger Brisbane | 2025/11/12 00:00 | Bernard Tomic v Marek Gengel | 7-5,3-6,7-6 |
| Challenger Brisbane | 2025/11/10 05:00 | Marek Gengel v Karan Singh | 6-2,6-4 |
| Challenger Taipei | 2025/11/04 06:25 | Marek Gengel v Yuta Shimizu | 0-6,6-7 |
| Challenger Olbia | 2025/10/14 11:35 | Alex Molcan v Marek Gengel | 6-2,6-4 |
| Challenger Fairfield | 2025/10/09 17:00 | Marek Gengel v Edward Winter | 4-6,6-7 |
| Challenger Playford | 2025/11/26 04:25 | Hiroki Moriya v Rio Noguchi | 4-6,4-6 |
| Challenger Playford | 2025/11/24 02:45 | Jake Delaney v Rio Noguchi | 2-6,4-6 |
| Challenger Sydney | 2025/11/17 03:15 | Rio Noguchi v Tai Leonard Sach | 6-2,1-6,2-6 |
| Challenger Brisbane | 2025/11/11 00:00 | Rio Noguchi v Jake Delaney | 2-6,6-7 |
| Challenger Matsuyama | 2025/11/07 02:00 | Henrique Rocha v Rio Noguchi | 7-5,4-6,6-3 |
| Challenger Matsuyama | 2025/11/05 03:30 | Philip Sekulic v Rio Noguchi | 2-6,6-7 |
| Challenger Matsuyama | 2025/11/04 01:00 | Yusuke Takahashi v Rio Noguchi | 5-7,4-6 |
| Challenger Seoul | 2025/10/29 02:00 | Rio Noguchi v Sho Shimabukuro | 4-6,3-6 |